72809718 (number)

72809718 is an even 8-digits composite number following 72809717 and preceding 72809719. In scientific notation, it is written as 7.2809718 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 23962536 positive integers (up to 72809718) that are relatively prime to 72809718.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred nine thousand seven hundred eighteen

Notation

Scientific notation 7.2809718 × 10^7
Engineering notation 7.2809718 × 10^6

Prime Factorization of 72809718

Prime Factorization 2 × 3 × 79 × 153607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72809718
Product of the distinct prime numbers

The prime factorization of 72809718 is 2 × 3 × 79 × 153607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 70, 47, 231, 416, 2179, 4316, 44085, 41123, 136216, 726376, 6223609, 2825602, 41822450, 66688971, 633307317, 879295967, 7679105667, 1972080043

Basic calculations (n = 72809718)

Multiplication

n×y
n×2 145619436
n×3 218429154
n×4 291238872
n×5 364048590

Division

n÷y
n÷2 36404859
n÷3 24269906
n÷3 18202429.5
n÷5 14561943.6

Exponentiation

ny
n2 5301255035239524
n3 3.8598288416187E+23
n4 2.8103304948652E+31
n5 2.0461937081794E+39

Nth Root

y√n
2√n 8532.8610676607
3√n 417.5704744359
4√n 92.373486822035
5√n 37.362667049746

Divisors of 72809718

1, 2, 3, 6, 79, 158, 237, 474, 153607, 307214, 460821, 921642, 12134953, 24269906, 36404859, 72809718

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 -72809717
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 72809718 can be divided by 16 positive divisors. The sum of these divisors (counting 72809718) is 1, the average is 0.0625.

Base conversion 72809718

Base System Value
2 Binary 100010101101111110011110110
3 Ternary 12002000010011020
4 Quaternary 10111233303312
5 Quinary 122114402333
6 Senary 11120322010
8 Octal 425576366
10 Decimal 72809718
12 Duodecimal 20473306
16 Hexadecimal 456fcf6
20 Vigesimal 12f145i
36 Base36 17ckc6

Cryptographic Hash Functions

md5 01e1cebbfdd756d0e0a7dc870167bfa4
sha1 df71a0256aec6e4641fe2d9ef3fcce3abdf2b1de
sha256 35c5fb9ce18669fa49b125812d6fabb00852178d5000156d2e4a34b0ec4c351b
sha512 933fd362ade6e6f3289c6719d5c6290a762eb36ac128ad462e03e80a59b1e438ed74cbba43664491ddc93e664fce83485d0935a517eeea82d14714c0b37c8b14
ripemd-160 b15900ddccacf55a87c1444adad546ed2521b478

72809718 as geometric shapes

Circle

Radius = n
Diameter 145619436
Circumference 457476950.35749
Area 1.6654383873514E+16

Sphere

Radius = n
Volume 1.6168013243924E+24
Surface area 6.6617535494058E+16
Circumference 457476950.35749

Square

Length = n
Perimeter 291238872
Area 5301255035239524
Diagonal 102968490.66816

Cube

Length = n
Surface area 31807530211437144
Volume 3.8598288416187E+23
Space diagonal 126110130.86076

Equilateral Triangle

Length = n
Perimeter 218429154
Area 2.2955107662288E+15
Altitude 63055065.430381

Triangular Pyramid

Length = n
Surface area 2.2955107662288E+15
Volume 4.5488519135467E+22
Height 34322830.22272