72156765 (number)

72156765 is an odd 8-digits composite number following 72156764 and preceding 72156766. In scientific notation, it is written as 7.2156765 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 38188800 positive integers (up to 72156765) that are relatively prime to 72156765.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-six thousand seven hundred sixty-five

Notation

Scientific notation 7.2156765 × 10^7
Engineering notation 7.2156765 × 10^6

Prime Factorization of 72156765

Prime Factorization 3 × 5 × 131 × 36721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72156765
Product of the distinct prime numbers

The prime factorization of 72156765 is 3 × 5 × 131 × 36721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 81, 86, 134, 4, 1318, 4194, 89214, 42674, 712351, 80631, 2888303, 7802426, 34043163, 85467753, 427994144, 569684648, 6088558097, 3820869200

Basic calculations (n = 72156765)

Multiplication

n×y
n×2 144313530
n×3 216470295
n×4 288627060
n×5 360783825

Division

n÷y
n÷2 36078382.5
n÷3 24052255
n÷3 18039191.25
n÷5 14431353

Exponentiation

ny
n2 5206598735265225
n3 3.7569132138983E+23
n4 2.7108670390065E+31
n5 1.9560739587984E+39

Nth Root

y√n
2√n 8494.5138177532
3√n 416.31847569013
4√n 92.165686769823
5√n 37.295412147434

Divisors of 72156765

1, 3, 5, 15, 131, 393, 655, 1965, 36721, 110163, 183605, 550815, 4810451, 14431353, 24052255, 72156765

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 -72156764
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 72156765 can be divided by 16 positive divisors. The sum of these divisors (counting 72156765) is 1, the average is 0.0625.

Base conversion 72156765

Base System Value
2 Binary 100010011010000011001011101
3 Ternary 12000202221110210
4 Quaternary 10103100121131
5 Quinary 121433004030
6 Senary 11054323033
8 Octal 423203135
10 Decimal 72156765
12 Duodecimal 201b9479
16 Hexadecimal 44d065d
20 Vigesimal 12ajbi5
36 Base36 16ykil

Cryptographic Hash Functions

md5 6a36eb749247e34dd35bb3a04147d106
sha1 c48c66faad8e0e55be49549c0290212f3f936c9f
sha256 792e998f443c30e6c2daa4a7aa8aceeab2447596e649a43377a46a335453b218
sha512 3f1e615dca11acb547e973182e12ea2827cf9875f9d37a5f057ab3ea7e4ebbd33344654389567457b15bbcf649e79f16818d962775c8675f81f8aff0d2f7af24
ripemd-160 2c8700206da78829816fa010c0c0139ad22450a1

72156765 as geometric shapes

Circle

Radius = n
Diameter 144313530
Circumference 453374325.66161
Area 1.6357012336899E+16

Sphere

Radius = n
Volume 1.573692127061E+24
Surface area 6.5428049347597E+16
Circumference 453374325.66161

Square

Length = n
Perimeter 288627060
Area 5206598735265225
Diagonal 102045075.67997

Cube

Length = n
Surface area 31239592411591350
Volume 3.7569132138983E+23
Space diagonal 124979183.08981

Equilateral Triangle

Length = n
Perimeter 216470295
Area 2.2545233860258E+15
Altitude 62489591.544904

Triangular Pyramid

Length = n
Surface area 2.2545233860258E+15
Volume 4.4275646831281E+22
Height 34015025.226656