72671809 (number)

72671809 is an odd 8-digits composite number following 72671808 and preceding 72671810. In scientific notation, it is written as 7.2671809 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 62245680 positive integers (up to 72671809) that are relatively prime to 72671809.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-one thousand eight hundred nine

Notation

Scientific notation 7.2671809 × 10^7
Engineering notation 7.2671809 × 10^6

Prime Factorization of 72671809

Prime Factorization 7 × 1877 × 5531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72671809
Product of the distinct prime numbers

The prime factorization of 72671809 is 7 × 1877 × 5531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 12, 55, 628, 650, 8623, 3705, 67471, 82839, 159464, 797977, 4897217, 1483245, 65211180, 93367887, 215920403, 832998695, 2558522004, 1758220809

Basic calculations (n = 72671809)

Multiplication

n×y
n×2 145343618
n×3 218015427
n×4 290687236
n×5 363359045

Division

n÷y
n÷2 36335904.5
n÷3 24223936.333333
n÷3 18167952.25
n÷5 14534361.8

Exponentiation

ny
n2 5281191823332481
n3 3.8379376347758E+23
n4 2.7890987074834E+31
n5 2.0268884855238E+39

Nth Root

y√n
2√n 8524.7761847453
3√n 417.30666751186
4√n 92.329714527585
5√n 37.348502576953

Divisors of 72671809

1, 7, 1877, 5531, 13139, 38717, 10381687, 72671809

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 -72671808
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 72671809 can be divided by 8 positive divisors. The sum of these divisors (counting 72671809) is 1, the average is 0.125.

Base conversion 72671809

Base System Value
2 Binary 100010101001110001001000001
3 Ternary 12001202002222111
4 Quaternary 10111032021001
5 Quinary 122100444214
6 Senary 11113335321
8 Octal 425161101
10 Decimal 72671809
12 Duodecimal 20407541
16 Hexadecimal 454e241
20 Vigesimal 12e3ja9
36 Base36 179lxd

Cryptographic Hash Functions

md5 c5283e40a81196f11f47666920486738
sha1 4fcbbe1ef784e85c9d3334c293e258c67fa7b851
sha256 8a9634950548537e82b223307f02047beff0130b34410110950fb3b26e4418e1
sha512 8355c3eaaa80547b4d5f38ae73f896ac96d60c529e3a2da418d39b0f3b6f5608aa41f58cd617ebd984d888dcafd908d45fd96d0c8140476796bdcdcd6a861b6a
ripemd-160 3de46a078e3d526fe7fa6ef3616e3b9dd6c6b1a7

72671809 as geometric shapes

Circle

Radius = n
Diameter 145343618
Circumference 456610442.55496
Area 1.659135343438E+16

Sphere

Radius = n
Volume 1.607631557113E+24
Surface area 6.6365413737519E+16
Circumference 456610442.55496

Square

Length = n
Perimeter 290687236
Area 5281191823332481
Diagonal 102773457.88999

Cube

Length = n
Surface area 31687150939994886
Volume 3.8379376347758E+23
Space diagonal 125871265.46594

Equilateral Triangle

Length = n
Perimeter 218015427
Area 2.2868231406323E+15
Altitude 62935632.732971

Triangular Pyramid

Length = n
Surface area 2.2868231406323E+15
Volume 4.5230528788684E+22
Height 34257819.296662