72876987 (number)

72876987 is an odd 8-digits composite number following 72876986 and preceding 72876988. In scientific notation, it is written as 7.2876987 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 48518208 positive integers (up to 72876987) that are relatively prime to 72876987.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred seventy-six thousand nine hundred eighty-seven

Notation

Scientific notation 7.2876987 × 10^7
Engineering notation 7.2876987 × 10^6

Prime Factorization of 72876987

Prime Factorization 9 × 787 × 10289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72876987
Product of the distinct prime numbers

The prime factorization of 72876987 is 9 × 787 × 10289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72876987)

Multiplication

n×y
n×2 145753974
n×3 218630961
n×4 291507948
n×5 364384935

Division

n÷y
n÷2 36438493.5
n÷3 24292329
n÷3 18219246.75
n÷5 14575397.4

Exponentiation

ny
n2 5311055234198169
n3 3.8705370325894E+23
n4 2.8207307700704E+31
n5 2.0556635966092E+39

Nth Root

y√n
2√n 8536.8019187515
3√n 417.69903283348
4√n 92.394815432207
5√n 37.369568383794

Divisors of 72876987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72876986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72876987 can be divided by 8 positive divisors. The sum of these divisors (counting 72876987) is 1, the average is 0.125.

Base conversion 72876987

Base System Value
2 Binary 100010110000000001110111011
3 Ternary 12002010112102200
4 Quaternary 10112000032323
5 Quinary 122124030422
6 Senary 11122001243
8 Octal 426001673
10 Decimal 72876987
12 Duodecimal 204a6223
16 Hexadecimal 45803bb
20 Vigesimal 12f9c97
36 Base36 17e08r

Cryptographic Hash Functions

md5 ece9e6e785153914e304608be4bb2ec0
sha1 60333dff9b4172e218f7c15df8c4248bd582d18c
sha256 b96fe05af5a2a8e04a137836dbd9195be2109034fd60b6031c56538c99a611b4
sha512 b0443462c6192eb39ae19376bc7509dc0a7d6bafab3da2011f043516fe7ae9a1565f86a6d81527ef4a2e9f885dcf4189f6db6d1a932eb96124d363ed2acc4132
ripemd-160 c85c39ff4a746b005a86bdb3022e5f3c130a161b

72876987 as geometric shapes

Circle

Radius = n
Diameter 145753974
Circumference 457899613.94992
Area 1.6685172106567E+16

Sphere

Radius = n
Volume 1.6212867609374E+24
Surface area 6.6740688426266E+16
Circumference 457899613.94992

Square

Length = n
Perimeter 291507948
Area 5311055234198169
Diagonal 103063623.40029

Cube

Length = n
Surface area 31866331405189014
Volume 3.8705370325894E+23
Space diagonal 126226644.18654

Equilateral Triangle

Length = n
Perimeter 218630961
Area 2.299754376859E+15
Altitude 63113322.093268

Triangular Pyramid

Length = n
Surface area 2.299754376859E+15
Volume 4.5614716376294E+22
Height 34354541.133429