72961760 (number)

72961760 is an even 8-digits composite number following 72961759 and preceding 72961761. In scientific notation, it is written as 7.2961760 × 10^7. The sum of its digits is 38. It has a total of 9 prime factors and 72 positive divisors. There are 28471040 positive integers (up to 72961760) that are relatively prime to 72961760.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred sixty-one thousand seven hundred sixty

Notation

Scientific notation 7.2961760 × 10^7
Engineering notation 7.2961760 × 10^6

Prime Factorization of 72961760

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 59 × 59 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 77290
Product of the distinct prime numbers

The prime factorization of 72961760 is 2 × 2 × 2 × 2 × 2 × 5 × 59 × 59 × 131. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72961760)

Multiplication

n×y
n×2 145923520
n×3 218885280
n×4 291847040
n×5 364808800

Division

n÷y
n÷2 36480880
n÷3 24320586.666667
n÷3 18240440
n÷5 14592352

Exponentiation

ny
n2 5323418422297600
n3 3.8840597730726E+23
n4 2.8338783698857E+31
n5 2.067647534928E+39

Nth Root

y√n
2√n 8541.765625443
3√n 417.86093066776
4√n 92.421672920604
5√n 37.378258253014

Divisors of 72961760

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72961759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72961760 can be divided by 72 positive divisors. The sum of these divisors (counting 72961760) is 1, the average is 0.013888888888889.

Base conversion 72961760

Base System Value
2 Binary 100010110010100111011100000
3 Ternary 12002021211201102
4 Quaternary 10112110323200
5 Quinary 122134234020
6 Senary 11123453532
8 Octal 426247340
10 Decimal 72961760
12 Duodecimal 205272a8
16 Hexadecimal 4594ee0
20 Vigesimal 12g0480
36 Base36 17ftnk

Cryptographic Hash Functions

md5 f407eb22cf88c3255874b2f19cd4788a
sha1 4748bdaa6baf43068baddbb5a92288c0b2d7f831
sha256 b4b1a4c7073d4eff06a2802cc4027c2f7e24ffdadee754b3ef756eb41d163bae
sha512 1014676facbbef3276e30c9c657ab71fbe523a784c5596af138ebc0fb97bbf9b6b2ebdf8593481957f03e853c01b9c2591ccfd4b95af1dc746f0965a95d93232
ripemd-160 e3ebbbf9e182686e8f1f4050d9eb68f201ce92a3

72961760 as geometric shapes

Circle

Radius = n
Diameter 145923520
Circumference 458432258.41796
Area 1.6724012207475E+16

Sphere

Radius = n
Volume 1.6269511532251E+24
Surface area 6.6896048829899E+16
Circumference 458432258.41796

Square

Length = n
Perimeter 291847040
Area 5323418422297600
Diagonal 103183510.52661

Cube

Length = n
Surface area 31940510533785600
Volume 3.8840597730726E+23
Space diagonal 126373475.32965

Equilateral Triangle

Length = n
Perimeter 218885280
Area 2.3051077943419E+15
Altitude 63186737.664823

Triangular Pyramid

Length = n
Surface area 2.3051077943419E+15
Volume 4.5774083401225E+22
Height 34394503.50887