72686136 (number)

72686136 is an even 8-digits composite number following 72686135 and preceding 72686137. In scientific notation, it is written as 7.2686136 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 23587200 positive integers (up to 72686136) that are relatively prime to 72686136.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred eighty-six thousand one hundred thirty-six

Notation

Scientific notation 7.2686136 × 10^7
Engineering notation 7.2686136 × 10^6

Prime Factorization of 72686136

Prime Factorization 2 × 2 × 2 × 3 × 61 × 131 × 379

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18171534
Product of the distinct prime numbers

The prime factorization of 72686136 is 2 × 2 × 2 × 3 × 61 × 131 × 379. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 10, 53, 75, 129, 229, 131, 9327, 24728, 85014, 196041, 762632, 384845, 8099891, 36493404, 91079699, 779777789, 442977497, 941681805, 8468721187

Basic calculations (n = 72686136)

Multiplication

n×y
n×2 145372272
n×3 218058408
n×4 290744544
n×5 363430680

Division

n÷y
n÷2 36343068
n÷3 24228712
n÷3 18171534
n÷5 14537227.2

Exponentiation

ny
n2 5283274366610496
n3 3.8402079913676E+23
n4 2.7912988032884E+31
n5 2.0288872443245E+39

Nth Root

y√n
2√n 8525.6164586498
3√n 417.33408924001
4√n 92.334264813501
5√n 37.349975086891

Divisors of 72686136

1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 131, 183, 244, 262, 366, 379, 393, 488, 524, 732, 758, 786, 1048, 1137, 1464, 1516, 1572, 2274, 3032, 3144, 4548, 7991, 9096, 15982, 23119, 23973, 31964, 46238, 47946, 49649, 63928, 69357, 92476, 95892, 99298, 138714, 148947, 184952, 191784, 198596, 277428, 297894, 397192, 554856, 595788, 1191576, 3028589, 6057178, 9085767, 12114356, 18171534, 24228712, 36343068, 72686136

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72686135
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72686136 can be divided by 64 positive divisors. The sum of these divisors (counting 72686136) is 1, the average is 0.015625.

Base conversion 72686136

Base System Value
2 Binary 100010101010001101000111000
3 Ternary 12001202211122010
4 Quaternary 10111101220320
5 Quinary 122101424021
6 Senary 11113525520
8 Octal 425215070
10 Decimal 72686136
12 Duodecimal 204138a0
16 Hexadecimal 4551a38
20 Vigesimal 12e5f6g
36 Base36 179wzc

Cryptographic Hash Functions

md5 ba0d4b75d7a3b93ab19f69b45a7749aa
sha1 41aff1ecd46db390649491d946f628b536164084
sha256 23240f7ca542ab607cb3f83ca947001abddddbd94f1667f09e3a80ee563c6464
sha512 4ef1d8d202bcfc6bb7528974d58166e39edccf158ba2d168051a5ff2a1572b48973c7463c71882a3ddabc2a3af36f54e5d4682140a07776478cfd5c06cee6375
ripemd-160 af329acfe32f85fd91d2e69daa7784accbaf3166

72686136 as geometric shapes

Circle

Radius = n
Diameter 145372272
Circumference 456700461.75086
Area 1.6597895937043E+16

Sphere

Radius = n
Volume 1.6085825618583E+24
Surface area 6.6391583748171E+16
Circumference 456700461.75086

Square

Length = n
Perimeter 290744544
Area 5283274366610496
Diagonal 102793719.3277

Cube

Length = n
Surface area 31699646199662976
Volume 3.8402079913676E+23
Space diagonal 125896080.55786

Equilateral Triangle

Length = n
Perimeter 218058408
Area 2.2877249083239E+15
Altitude 62948040.278931

Triangular Pyramid

Length = n
Surface area 2.2877249083239E+15
Volume 4.5257285197714E+22
Height 34264573.109232