72991566 (number)

72991566 is an even 8-digits composite number following 72991565 and preceding 72991567. In scientific notation, it is written as 7.2991566 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 24330516 positive integers (up to 72991566) that are relatively prime to 72991566.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety-one thousand five hundred sixty-six

Notation

Scientific notation 7.2991566 × 10^7
Engineering notation 7.2991566 × 10^6

Prime Factorization of 72991566

Prime Factorization 2 × 3 × 3 × 4055087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 24330522
Product of the distinct prime numbers

The prime factorization of 72991566 is 2 × 3 × 3 × 4055087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 30, 19, 551, 327, 6202, 347, 28653, 74503, 893122, 246848, 2235584, 3218184, 14166837, 75901844, 904034277, 65788188, 1270645667, 5029071967

Basic calculations (n = 72991566)

Multiplication

n×y
n×2 145983132
n×3 218974698
n×4 291966264
n×5 364957830

Division

n÷y
n÷2 36495783
n÷3 24330522
n÷3 18247891.5
n÷5 14598313.2

Exponentiation

ny
n2 5327768707132356
n3 3.8888218121939E+23
n4 2.8385119396699E+31
n5 2.071874315862E+39

Nth Root

y√n
2√n 8543.5101685431
3√n 417.91782379139
4√n 92.431110393326
5√n 37.381311672668

Divisors of 72991566

1, 2, 3, 6, 9, 18, 4055087, 8110174, 12165261, 24330522, 36495783, 72991566

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72991565
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72991566 can be divided by 12 positive divisors. The sum of these divisors (counting 72991566) is 1, the average is 0.083333333333333.

Base conversion 72991566

Base System Value
2 Binary 100010110011100001101001110
3 Ternary 12002100100121100
4 Quaternary 10112130031032
5 Quinary 122141212231
6 Senary 11124243530
8 Octal 426341516
10 Decimal 72991566
12 Duodecimal 205405a6
16 Hexadecimal 459c34e
20 Vigesimal 12g3ii6
36 Base36 17ggni

Cryptographic Hash Functions

md5 a7d6ad85a3bf4e9a713b9ac55bccb66f
sha1 0b740a216e2a076c3c49f241dac43f89d4cc6f10
sha256 b2461f5f44f2e061eb314ded6a6979147c99ad7f907b64307798d2c13fe00a3c
sha512 eb8621aa9b2f2750579e6e4ec292913e61933032fdd610e8b42bf627ef99cf5e4410e2a424571894f6461703cb304004ca3491cabc20ec107ce854a60b79da2d
ripemd-160 b8d3ffa5f84d6adb58dececc8b7b1b55aa7482d2

72991566 as geometric shapes

Circle

Radius = n
Diameter 145983132
Circumference 458619535.03923
Area 1.6737679030353E+16

Sphere

Radius = n
Volume 1.6289458715077E+24
Surface area 6.695071612141E+16
Circumference 458619535.03923

Square

Length = n
Perimeter 291966264
Area 5327768707132356
Diagonal 103225662.57605

Cube

Length = n
Surface area 31966612242794136
Volume 3.8888218121939E+23
Space diagonal 126425100.83602

Equilateral Triangle

Length = n
Perimeter 218974698
Area 2.3069915229322E+15
Altitude 63212550.418008

Triangular Pyramid

Length = n
Surface area 2.3069915229322E+15
Volume 4.5830204570474E+22
Height 34408554.192017