61438020 (number)

61438020 is an even 8-digits composite number following 61438019 and preceding 61438021. In scientific notation, it is written as 6.1438020 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 96 positive divisors. There are 13302144 positive integers (up to 61438020) that are relatively prime to 61438020.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred thirty-eight thousand twenty

Notation

Scientific notation 6.1438020 × 10^7
Engineering notation 6.1438020 × 10^6

Prime Factorization of 61438020

Prime Factorization 2 × 2 × 5 × 3 × 7 × 19 × 7699

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 30719010
Product of the distinct prime numbers

The prime factorization of 61438020 is 2 × 2 × 5 × 3 × 7 × 19 × 7699. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 5, 60, 68, 450, 888, 6451, 3270, 6942, 81039, 4884, 294149, 5499308, 1826297, 15982977, 11218313, 609070411, 994447156, 4274954067, 512541171

Basic calculations (n = 61438020)

Multiplication

n×y
n×2 122876040
n×3 184314060
n×4 245752080
n×5 307190100

Division

n÷y
n÷2 30719010
n÷3 20479340
n÷3 15359505
n÷5 12287604

Exponentiation

ny
n2 3774630301520400
n3 2.3190581195742E+23
n4 1.4247833913156E+31
n5 8.7535870491316E+38

Nth Root

y√n
2√n 7838.2408740737
3√n 394.58969304534
4√n 88.533840276324
5√n 36.11498528103

Divisors of 61438020

1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7699, 7980, 15398, 23097, 30796, 38495, 46194, 53893, 76990, 92388, 107786, 115485, 146281, 153980, 161679, 215572, 230970, 269465, 292562, 323358, 438843, 461940, 538930, 585124, 646716, 731405, 808395, 877686, 1023967, 1077860, 1462810, 1616790, 1755372, 2047934, 2194215, 2925620, 3071901, 3233580, 4095868, 4388430, 5119835, 6143802, 8776860, 10239670, 12287604, 15359505, 20479340, 30719010, 61438020

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61438019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61438020 can be divided by 96 positive divisors. The sum of these divisors (counting 61438020) is 1, the average is 0.010416666666667.

Base conversion 61438020

Base System Value
2 Binary 11101010010111100001000100
3 Ternary 11021121101010020
4 Quaternary 3222113201010
5 Quinary 111212004040
6 Senary 10032455140
8 Octal 352274104
10 Decimal 61438020
12 Duodecimal 186aa4b0
16 Hexadecimal 3a97844
20 Vigesimal j3jf10
36 Base36 10ktvo

Cryptographic Hash Functions

md5 686d8a9843e10e4cfb0d939844ea9a95
sha1 8ddec5af770716e4a10ddd5fb283d271b4597d32
sha256 0c317320ccf200ee112be6c7d2fd80b4c455db637f05be5a11b11e5edebc1d4e
sha512 be3f5b1d1c868100096975b2f9702c6f93865b8ee1bc24795fc0159cb0485eb9f6067e74a4e16c36cf08f405f30a47d9c507f0d41ac37d21a2fcfbacb3b89132
ripemd-160 2d7f84bd3fad7987564d34f589299255baf0ac25

61438020 as geometric shapes

Circle

Radius = n
Diameter 122876040
Circumference 386026464.56621
Area 1.1858350825274E+16

Sphere

Radius = n
Volume 9.7140479356026E+23
Surface area 4.7433403301096E+16
Circumference 386026464.56621

Square

Length = n
Perimeter 245752080
Area 3774630301520400
Diagonal 86886481.129349

Cube

Length = n
Surface area 22647781809122400
Volume 2.3190581195742E+23
Space diagonal 106413772.15643

Equilateral Triangle

Length = n
Perimeter 184314060
Area 1.6344628655056E+15
Altitude 53206886.078216

Triangular Pyramid

Length = n
Surface area 1.6344628655056E+15
Volume 2.733036203861E+22
Height 28962160.37645