72460981 (number)

72460981 is an odd 8-digits composite number following 72460980 and preceding 72460982. In scientific notation, it is written as 7.2460981 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 66902400 positive integers (up to 72460981) that are relatively prime to 72460981.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred sixty thousand nine hundred eighty-one

Notation

Scientific notation 7.2460981 × 10^7
Engineering notation 7.2460981 × 10^6

Prime Factorization of 72460981

Prime Factorization 1213 × 41 × 31 × 47

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72460981
Product of the distinct prime numbers

The prime factorization of 72460981 is 1213 × 41 × 31 × 47. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72460981)

Multiplication

n×y
n×2 144921962
n×3 217382943
n×4 289843924
n×5 362304905

Division

n÷y
n÷2 36230490.5
n÷3 24153660.333333
n÷3 18115245.25
n÷5 14492196.2

Exponentiation

ny
n2 5250593767482361
n3 3.8046317522426E+23
n4 2.7568734911125E+31
n5 1.997657576589E+39

Nth Root

y√n
2√n 8512.4016000186
3√n 416.90272753316
4√n 92.26267717782
5√n 37.326807056857

Divisors of 72460981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72460980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72460981 can be divided by 16 positive divisors. The sum of these divisors (counting 72460981) is 1, the average is 0.0625.

Base conversion 72460981

Base System Value
2 Binary 100010100011010101010110101
3 Ternary 12001100101210001
4 Quaternary 10110122222311
5 Quinary 122022222411
6 Senary 11105031301
8 Octal 424325265
10 Decimal 72460981
12 Duodecimal 20325531
16 Hexadecimal 451aab5
20 Vigesimal 12chc91
36 Base36 175391

Cryptographic Hash Functions

md5 de684abd9827ada315eda767eb361ee8
sha1 e50362cce9a76b429c4b92639a5b0f8a2f84357c
sha256 8e9b63961e7c18524b555a830ab726a2749db7b12fb2e8e663f4c38f8e8ebaae
sha512 caa265166564a91ca1faed568c50acc673b1b08e04712bb8ba8d8422a55827700e4f0d6f8499baa2804356a0f56ab759e82d99f2cd7b2cc6cce5f4d230839ced
ripemd-160 89f7536325c982704d5eacf99499ed9e273fb097

72460981 as geometric shapes

Circle

Radius = n
Diameter 144921962
Circumference 455285771.16302
Area 1.6495226806907E+16

Sphere

Radius = n
Volume 1.5936804216613E+24
Surface area 6.5980907227628E+16
Circumference 455285771.16302

Square

Length = n
Perimeter 289843924
Area 5250593767482361
Diagonal 102475302.07306

Cube

Length = n
Surface area 31503562604894166
Volume 3.8046317522426E+23
Space diagonal 125506100.65828

Equilateral Triangle

Length = n
Perimeter 217382943
Area 2.273573793796E+15
Altitude 62753050.329142

Triangular Pyramid

Length = n
Surface area 2.273573793796E+15
Volume 4.4838015198806E+22
Height 34158434.024353