72861490 (number)

72861490 is an even 8-digits composite number following 72861489 and preceding 72861491. In scientific notation, it is written as 7.2861490 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 25319424 positive integers (up to 72861490) that are relatively prime to 72861490.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred sixty-one thousand four hundred ninety

Notation

Scientific notation 7.2861490 × 10^7
Engineering notation 7.2861490 × 10^6

Prime Factorization of 72861490

Prime Factorization 2 × 5 × 17 × 13 × 32969

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72861490
Product of the distinct prime numbers

The prime factorization of 72861490 is 2 × 5 × 17 × 13 × 32969. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 82, 57, 582, 144, 2843, 8484, 65932, 68358, 151228, 559051, 4968690, 6044300, 51941796, 32438814, 106876386, 813833175, 5597814563, 144534263

Basic calculations (n = 72861490)

Multiplication

n×y
n×2 145722980
n×3 218584470
n×4 291445960
n×5 364307450

Division

n÷y
n÷2 36430745
n÷3 24287163.333333
n÷3 18215372.5
n÷5 14572298

Exponentiation

ny
n2 5308796725020100
n3 3.8680683949208E+23
n4 2.8183322667584E+31
n5 2.053478882711E+39

Nth Root

y√n
2√n 8535.8942120905
3√n 417.66942339134
4√n 92.389903193425
5√n 37.367978950723

Divisors of 72861490

1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 32969, 65938, 164845, 329690, 428597, 560473, 857194, 1120946, 2142985, 2802365, 4285970, 5604730, 7286149, 14572298, 36430745, 72861490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72861489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72861490 can be divided by 32 positive divisors. The sum of these divisors (counting 72861490) is 1, the average is 0.03125.

Base conversion 72861490

Base System Value
2 Binary 100010101111100011100110010
3 Ternary 12002002202011201
4 Quaternary 10111330130302
5 Quinary 122123031430
6 Senary 11121401414
8 Octal 425743462
10 Decimal 72861490
12 Duodecimal 2049926a
16 Hexadecimal 457c732
20 Vigesimal 12f7dea
36 Base36 17doaa

Cryptographic Hash Functions

md5 c7a5d608d3d114195b3c2d6c46a82175
sha1 42b0bdb9ec5ef3e0d98bc3d6a3ade74cfbdc8e5f
sha256 d0ea46f5f5ca4d13785c94ac44f4f137491e10a00f2de9a4eff8b248258d5798
sha512 24a7b34a736bd89c8ac78fd2d57c9b3fa3ed6991ee7c54a09d214b9450fafd06ab450b3ede1481341f14f6e40a35da345b2a1e2a6e2c60d120b403dbc36ac570
ripemd-160 e68694033db5e96cbc2abeab9f4e4d9706ace01b

72861490 as geometric shapes

Circle

Radius = n
Diameter 145722980
Circumference 457802243.42721
Area 1.6678076790725E+16

Sphere

Radius = n
Volume 1.6202527004088E+24
Surface area 6.6712307162899E+16
Circumference 457802243.42721

Square

Length = n
Perimeter 291445960
Area 5308796725020100
Diagonal 103041707.33271

Cube

Length = n
Surface area 31852780350120600
Volume 3.8680683949208E+23
Space diagonal 126199802.59517

Equilateral Triangle

Length = n
Perimeter 218584470
Area 2.2987764136975E+15
Altitude 63099901.297586

Triangular Pyramid

Length = n
Surface area 2.2987764136975E+15
Volume 4.5585623202365E+22
Height 34347235.777571