61781272 (number)

61781272 is an even 8-digits composite number following 61781271 and preceding 61781273. In scientific notation, it is written as 6.1781272 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 26477664 positive integers (up to 61781272) that are relatively prime to 61781272.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred eighty-one thousand two hundred seventy-two

Notation

Scientific notation 6.1781272 × 10^7
Engineering notation 6.1781272 × 10^6

Prime Factorization of 61781272

Prime Factorization 2 × 2 × 2 × 7 × 1103237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15445318
Product of the distinct prime numbers

The prime factorization of 61781272 is 2 × 2 × 2 × 7 × 1103237. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 45, 14, 577, 617, 4320, 8739, 92355, 37823, 425818, 86041, 6181177, 4190743, 39554989, 74512417, 434928703, 261857089, 372604277, 6929677467

Basic calculations (n = 61781272)

Multiplication

n×y
n×2 123562544
n×3 185343816
n×4 247125088
n×5 308906360

Division

n÷y
n÷2 30890636
n÷3 20593757.333333
n÷3 15445318
n÷5 12356254.4

Exponentiation

ny
n2 3816925569937984
n3 2.3581451684009E+23
n4 1.4568920806446E+31
n5 9.0008645908952E+38

Nth Root

y√n
2√n 7860.1063606035
3√n 395.32318153581
4√n 88.657240880841
5√n 36.155250022058

Divisors of 61781272

1, 2, 4, 7, 8, 14, 28, 56, 1103237, 2206474, 4412948, 7722659, 8825896, 15445318, 30890636, 61781272

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61781271
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61781272 can be divided by 16 positive divisors. The sum of these divisors (counting 61781272) is 1, the average is 0.0625.

Base conversion 61781272

Base System Value
2 Binary 11101011101011010100011000
3 Ternary 11022020210222021
4 Quaternary 3223223110120
5 Quinary 111304000042
6 Senary 10044104224
8 Octal 353532430
10 Decimal 61781272
12 Duodecimal 18835074
16 Hexadecimal 3aeb518
20 Vigesimal j62d3c
36 Base36 10s6qg

Cryptographic Hash Functions

md5 e19e16043346fe598c37b3f36e7c8979
sha1 98d4761cac2f9e37428ff94a48710395102560e9
sha256 2505e0d1f5d1dd97541cd3e7614f4cb7388d7727f9f23dbc96577ba945a0f7c4
sha512 c9e087087d5bc292fdabeddfeb1c291de9cba2b5738c47a76918d76b2a4f8ccbe5c3affbc5a7ef6ca59c5f978dd95104338bd7fb560480d917b73e442a33a83f
ripemd-160 1f49e69ddeb222ee6c9ea8092729cc6d6bf0f0ea

61781272 as geometric shapes

Circle

Radius = n
Diameter 123562544
Circumference 388183180.48927
Area 1.1991225329816E+16

Sphere

Radius = n
Volume 9.8777753828622E+23
Surface area 4.7964901319265E+16
Circumference 388183180.48927

Square

Length = n
Perimeter 247125088
Area 3816925569937984
Diagonal 87371912.763061

Cube

Length = n
Surface area 22901553419627904
Volume 2.3581451684009E+23
Space diagonal 107008302.06023

Equilateral Triangle

Length = n
Perimeter 185343816
Area 1.6527772539603E+15
Altitude 53504151.030116

Triangular Pyramid

Length = n
Surface area 1.6527772539603E+15
Volume 2.7791007326643E+22
Height 29123970.92102