61442020 (number)

61442020 is an even 8-digits composite number following 61442019 and preceding 61442021. In scientific notation, it is written as 6.1442020 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 24576800 positive integers (up to 61442020) that are relatively prime to 61442020.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred forty-two thousand twenty

Notation

Scientific notation 6.1442020 × 10^7
Engineering notation 6.1442020 × 10^6

Prime Factorization of 61442020

Prime Factorization 2 × 2 × 5 × 3072101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30721010
Product of the distinct prime numbers

The prime factorization of 61442020 is 2 × 2 × 5 × 3072101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 92, 66, 20, 294, 9809, 1242, 32400, 95394, 784409, 634703, 5105646, 1579515, 32081902, 9799459, 837385233, 583704533, 2481418339, 8459062952

Basic calculations (n = 61442020)

Multiplication

n×y
n×2 122884040
n×3 184326060
n×4 245768080
n×5 307210100

Division

n÷y
n÷2 30721010
n÷3 20480673.333333
n÷3 15360505
n÷5 12288404

Exponentiation

ny
n2 3775121821680400
n3 2.3195111047012E+23
n4 1.4251544768528E+31
n5 8.7564369869876E+38

Nth Root

y√n
2√n 7838.4960292138
3√n 394.59825627985
4√n 88.535281268056
5√n 36.115455531143

Divisors of 61442020

1, 2, 4, 5, 10, 20, 3072101, 6144202, 12288404, 15360505, 30721010, 61442020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61442019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61442020 can be divided by 12 positive divisors. The sum of these divisors (counting 61442020) is 1, the average is 0.083333333333333.

Base conversion 61442020

Base System Value
2 Binary 11101010011000011111100100
3 Ternary 11021121120121101
4 Quaternary 3222120133210
5 Quinary 111212121040
6 Senary 10032525444
8 Octal 352303744
10 Decimal 61442020
12 Duodecimal 186b0884
16 Hexadecimal 3a987e4
20 Vigesimal j40510
36 Base36 10kwys

Cryptographic Hash Functions

md5 a7d1b49e59d56ffdabca09c052b8cd39
sha1 85e60fa60d3271b8b21fadf87b6a51de8fe35648
sha256 7f62756f0d3b3f67716ada7d87576741b58b5da1ac48c3f249733d2107773253
sha512 42e4f8c93b1dbe1fc9e0d376543f478dab1ed4917157c34f87fb23c5e3ee6456a5c1b5f49f85bf73f930a5b47fe06a6501696c357266d56bfead5b16bb9e90ce
ripemd-160 64faa89e28050e4b4ddf29c82ab0100f1cf5c1d3

61442020 as geometric shapes

Circle

Radius = n
Diameter 122884040
Circumference 386051597.30743
Area 1.1859894981398E+16

Sphere

Radius = n
Volume 9.7159453952658E+23
Surface area 4.7439579925591E+16
Circumference 386051597.30743

Square

Length = n
Perimeter 245768080
Area 3775121821680400
Diagonal 86892137.983599

Cube

Length = n
Surface area 22650730930082400
Volume 2.3195111047012E+23
Space diagonal 106420700.35966

Equilateral Triangle

Length = n
Perimeter 184326060
Area 1.6346756999781E+15
Altitude 53210350.179832

Triangular Pyramid

Length = n
Surface area 1.6346756999781E+15
Volume 2.7335700519529E+22
Height 28964045.994533