72906816 (number)

72906816 is an even 8-digits composite number following 72906815 and preceding 72906817. In scientific notation, it is written as 7.2906816 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 28 positive divisors. There are 24302208 positive integers (up to 72906816) that are relatively prime to 72906816.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred six thousand eight hundred sixteen

Notation

Scientific notation 7.2906816 × 10^7
Engineering notation 7.2906816 × 10^6

Prime Factorization of 72906816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 379723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2278338
Product of the distinct prime numbers

The prime factorization of 72906816 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 379723. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 7, 4, 95, 118, 726, 5918, 5830, 36004, 15284, 211044, 363016, 5140148, 4760576, 16534123, 27085622, 274868822, 383100567, 9800499530, 6194488614

Basic calculations (n = 72906816)

Multiplication

n×y
n×2 145813632
n×3 218720448
n×4 291627264
n×5 364534080

Division

n÷y
n÷2 36453408
n÷3 24302272
n÷3 18226704
n÷5 14581363.2

Exponentiation

ny
n2 5315403819257856
n3 3.8752916821633E+23
n4 2.8253517761781E+31
n5 2.0598740208109E+39

Nth Root

y√n
2√n 8538.5488228387
3√n 417.75601398957
4√n 92.404268423264
5√n 37.372627002009

Divisors of 72906816

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 379723, 759446, 1139169, 1518892, 2278338, 3037784, 4556676, 6075568, 9113352, 12151136, 18226704, 24302272, 36453408, 72906816

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72906815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72906816 can be divided by 28 positive divisors. The sum of these divisors (counting 72906816) is 1, the average is 0.035714285714286.

Base conversion 72906816

Base System Value
2 Binary 100010110000111100001000000
3 Ternary 12002012001100110
4 Quaternary 10112013201000
5 Quinary 122131004231
6 Senary 11122351320
8 Octal 426074100
10 Decimal 72906816
12 Duodecimal 204bb540
16 Hexadecimal 4587840
20 Vigesimal 12fd70g
36 Base36 17en9c

Cryptographic Hash Functions

md5 f11ac0804cbd2bfb93d235db2548ed60
sha1 cc3369cab9066616a3ef092e4e270b92433febf2
sha256 0aa58fceb3fcccc5ee2792ab1273dcb2dc6850013b7b91fb763ebb61b7e0f6de
sha512 99782bbe7d139820d145d3ac912a238772fd6cbdd9c89526969510d7da07179d87dc61f1ff5b796bf9c5e53b3fe3a95f0b0a6e4ee6de8c4b4e4347b822e8237f
ripemd-160 4e7815fa1562c573c70faf6271440dea2792f39d

72906816 as geometric shapes

Circle

Radius = n
Diameter 145813632
Circumference 458087035.08445
Area 1.6698833589444E+16

Sphere

Radius = n
Volume 1.6232783838936E+24
Surface area 6.6795334357774E+16
Circumference 458087035.08445

Square

Length = n
Perimeter 291627264
Area 5315403819257856
Diagonal 103105807.97664

Cube

Length = n
Surface area 31892422915547136
Volume 3.8752916821633E+23
Space diagonal 126278309.53008

Equilateral Triangle

Length = n
Perimeter 218720448
Area 2.3016373694251E+15
Altitude 63139154.765038

Triangular Pyramid

Length = n
Surface area 2.3016373694251E+15
Volume 4.5670750458892E+22
Height 34368602.65888