72507968 (number)

72507968 is an even 8-digits composite number following 72507967 and preceding 72507969. In scientific notation, it is written as 7.2507968 × 10^7. The sum of its digits is 44. It has a total of 8 prime factors and 28 positive divisors. There are 33464832 positive integers (up to 72507968) that are relatively prime to 72507968.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred seven thousand nine hundred sixty-eight

Notation

Scientific notation 7.2507968 × 10^7
Engineering notation 7.2507968 × 10^6

Prime Factorization of 72507968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 13 × 87149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2265874
Product of the distinct prime numbers

The prime factorization of 72507968 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 87149. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 7, 59, 2, 918, 707, 8447, 7814, 14302, 58216, 58588, 72972, 8165692, 8430551, 98367030, 20903458, 573894472, 644827519, 1285582637, 9989415538

Basic calculations (n = 72507968)

Multiplication

n×y
n×2 145015936
n×3 217523904
n×4 290031872
n×5 362539840

Division

n÷y
n÷2 36253984
n÷3 24169322.666667
n÷3 18126992
n÷5 14501593.6

Exponentiation

ny
n2 5257405423489024
n3 3.8120378420937E+23
n4 2.7640311786932E+31
n5 2.0041428425569E+39

Nth Root

y√n
2√n 8515.1610671789
3√n 416.99282096726
4√n 92.277630372582
5√n 37.331646682043

Divisors of 72507968

1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 87149, 174298, 348596, 697192, 1132937, 1394384, 2265874, 2788768, 4531748, 5577536, 9063496, 18126992, 36253984, 72507968

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 -72507967
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 72507968 can be divided by 28 positive divisors. The sum of these divisors (counting 72507968) is 1, the average is 0.035714285714286.

Base conversion 72507968

Base System Value
2 Binary 100010100100110001001000000
3 Ternary 12001102210020022
4 Quaternary 10110212021000
5 Quinary 122030223333
6 Senary 11110033012
8 Octal 424461100
10 Decimal 72507968
12 Duodecimal 20348768
16 Hexadecimal 4526240
20 Vigesimal 12d39i8
36 Base36 1763i8

Cryptographic Hash Functions

md5 0930efe45f05190b2b4a8ab1aec947cc
sha1 4bd681ff9bd552979962ef56508a0ae7786701fb
sha256 b98c4ed4f34a564e43f28bf0df9ab7e67004ee24923e81572b7b64063b083e2b
sha512 8d8f9f50495be0c639e499306afd04e897ca32835c0db1848b4789590d0e507e29b26afd14575a67f0f87984f5ae8e87667658260c302230c1c23f1f228c3fba
ripemd-160 85a1819401648a6312dd70b16ee47633ae903d06

72507968 as geometric shapes

Circle

Radius = n
Diameter 145015936
Circumference 455580999.19105
Area 1.6516626255376E+16

Sphere

Radius = n
Volume 1.5967826773237E+24
Surface area 6.6066505021505E+16
Circumference 455580999.19105

Square

Length = n
Perimeter 290031872
Area 5257405423489024
Diagonal 102541751.72571

Cube

Length = n
Surface area 31544432540934144
Volume 3.8120378420937E+23
Space diagonal 125587484.52958

Equilateral Triangle

Length = n
Perimeter 217523904
Area 2.2765233273678E+15
Altitude 62793742.264789

Triangular Pyramid

Length = n
Surface area 2.2765233273678E+15
Volume 4.4925296804736E+22
Height 34180583.908571