72904908 (number)

72904908 is an even 8-digits composite number following 72904907 and preceding 72904909. In scientific notation, it is written as 7.2904908 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 22872064 positive integers (up to 72904908) that are relatively prime to 72904908.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred four thousand nine hundred eight

Notation

Scientific notation 7.2904908 × 10^7
Engineering notation 7.2904908 × 10^6

Prime Factorization of 72904908

Prime Factorization 2 × 2 × 3 × 17 × 357377

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36452454
Product of the distinct prime numbers

The prime factorization of 72904908 is 2 × 2 × 3 × 17 × 357377. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 9, 93, 278, 158, 3265, 2618, 47086, 54139, 500564, 459373, 6037957, 3457456, 42405903, 11830271, 982823999, 668278940, 6808213387, 6815916095

Basic calculations (n = 72904908)

Multiplication

n×y
n×2 145809816
n×3 218714724
n×4 291619632
n×5 364524540

Division

n÷y
n÷2 36452454
n÷3 24301636
n÷3 18226227
n÷5 14580981.6

Exponentiation

ny
n2 5315125610488464
n3 3.8749874364111E+23
n4 2.825056025527E+31
n5 2.0596044963589E+39

Nth Root

y√n
2√n 8538.4370935201
3√n 417.75236967814
4√n 92.403663853335
5√n 37.372431388697

Divisors of 72904908

1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 357377, 714754, 1072131, 1429508, 2144262, 4288524, 6075409, 12150818, 18226227, 24301636, 36452454, 72904908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72904907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72904908 can be divided by 24 positive divisors. The sum of these divisors (counting 72904908) is 1, the average is 0.041666666666667.

Base conversion 72904908

Base System Value
2 Binary 100010110000111000011001100
3 Ternary 12002011221201210
4 Quaternary 10112013003030
5 Quinary 122130424113
6 Senary 11122334420
8 Octal 426070314
10 Decimal 72904908
12 Duodecimal 204ba410
16 Hexadecimal 45870cc
20 Vigesimal 12fd258
36 Base36 17elsc

Cryptographic Hash Functions

md5 f04497417f571c7846259904a67bc81f
sha1 ae6c56f16e7b1a2719396810da8f6494db44ba87
sha256 5fa5d2d360a08fcdbbb7eff20215eeec33f268a04f0b4d68888829264e6a52a7
sha512 2fc7c76428e2f4f54f8bf22564d2e9b82b8571b680e6a072e9a19edefbba8f9a23d89faadadbda4ddcf6f08979012b30883f7087bde0dbeaa285bd10dd4b83ac
ripemd-160 575473d393be5174981d0a5090a68d07a70cf609

72904908 as geometric shapes

Circle

Radius = n
Diameter 145809816
Circumference 458075046.76688
Area 1.6697959570818E+16

Sphere

Radius = n
Volume 1.6231509417309E+24
Surface area 6.679183828327E+16
Circumference 458075046.76688

Square

Length = n
Perimeter 291619632
Area 5315125610488464
Diagonal 103103109.65716

Cube

Length = n
Surface area 31890753662930784
Volume 3.8749874364111E+23
Space diagonal 126275004.77713

Equilateral Triangle

Length = n
Perimeter 218714724
Area 2.3015169014941E+15
Altitude 63137502.388567

Triangular Pyramid

Length = n
Surface area 2.3015169014941E+15
Volume 4.5667164888316E+22
Height 34367703.219054