72156615 (number)

72156615 is an odd 8-digits composite number following 72156614 and preceding 72156616. In scientific notation, it is written as 7.2156615 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 38483520 positive integers (up to 72156615) that are relatively prime to 72156615.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-six thousand six hundred fifteen

Notation

Scientific notation 7.2156615 × 10^7
Engineering notation 7.2156615 × 10^6

Prime Factorization of 72156615

Prime Factorization 3 × 5 × 4810441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72156615
Product of the distinct prime numbers

The prime factorization of 72156615 is 3 × 5 × 4810441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72156615)

Multiplication

n×y
n×2 144313230
n×3 216469845
n×4 288626460
n×5 360783075

Division

n÷y
n÷2 36078307.5
n÷3 24052205
n÷3 18039153.75
n÷5 14431323

Exponentiation

ny
n2 5206577088258225
n3 3.7568897842527E+23
n4 2.7108444975975E+31
n5 1.9560536273801E+39

Nth Root

y√n
2√n 8494.5049885205
3√n 416.31818720799
4√n 92.165638871114
5√n 37.295396641427

Divisors of 72156615

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72156614
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72156615 can be divided by 8 positive divisors. The sum of these divisors (counting 72156615) is 1, the average is 0.125.

Base conversion 72156615

Base System Value
2 Binary 100010011010000010111000111
3 Ternary 12000202221021020
4 Quaternary 10103100113013
5 Quinary 121433002430
6 Senary 11054322223
8 Octal 423202707
10 Decimal 72156615
12 Duodecimal 201b9373
16 Hexadecimal 44d05c7
20 Vigesimal 12ajbaf
36 Base36 16ykef

Cryptographic Hash Functions

md5 212bd2c934a45df40f40dea8b49e1e7d
sha1 fbc43603b2f3cc0824267d14f56f5de2ebfde8e2
sha256 cb2faef557a4e82eaa408fbcae7249ee0f57338f28d64db5f021b85f6101b82e
sha512 432a69e98db036a03e12f32f77230a4784628be4f1520b2cd1a0234fcd080fed6198a833fe378c80919ad2c23b6a053e19bb26edc48a496bbca7da310678f370
ripemd-160 0b1f9372e0cbec1f2ba9f96d3774935eb224a6b6

72156615 as geometric shapes

Circle

Radius = n
Diameter 144313230
Circumference 453373383.18381
Area 1.6356944330821E+16

Sphere

Radius = n
Volume 1.573682312874E+24
Surface area 6.5427777323284E+16
Circumference 453373383.18381

Square

Length = n
Perimeter 288626460
Area 5206577088258225
Diagonal 102044863.54793

Cube

Length = n
Surface area 31239462529549350
Volume 3.7568897842527E+23
Space diagonal 124978923.28219

Equilateral Triangle

Length = n
Perimeter 216469845
Area 2.2545140125968E+15
Altitude 62489461.641093

Triangular Pyramid

Length = n
Surface area 2.2545140125968E+15
Volume 4.4275370710259E+22
Height 34014954.515978