72181590 (number)

72181590 is an even 8-digits composite number following 72181589 and preceding 72181591. In scientific notation, it is written as 7.2181590 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 16967808 positive integers (up to 72181590) that are relatively prime to 72181590.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-one thousand five hundred ninety

Notation

Scientific notation 7.2181590 × 10^7
Engineering notation 7.2181590 × 10^6

Prime Factorization of 72181590

Prime Factorization 2 × 3 × 65 × 299 × 619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72181590
Product of the distinct prime numbers

The prime factorization of 72181590 is 2 × 3 × 65 × 299 × 619. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 91, 90, 327, 531, 3190, 6868, 13675, 54163, 441478, 644188, 1585903, 5199906, 25908249, 11963060, 208904255, 824543895, 28197501, 9893159121

Basic calculations (n = 72181590)

Multiplication

n×y
n×2 144363180
n×3 216544770
n×4 288726360
n×5 360907950

Division

n÷y
n÷2 36090795
n÷3 24060530
n÷3 18045397.5
n÷5 14436318

Exponentiation

ny
n2 5210181934928100
n3 3.7607921625239E+23
n4 2.7145995795051E+31
n5 1.9594411386201E+39

Nth Root

y√n
2√n 8495.9749293415
3√n 416.36621397749
4√n 92.173612977585
5√n 37.297978036353

Divisors of 72181590

1, 2, 3, 6, 65, 130, 195, 299, 390, 598, 619, 897, 1238, 1794, 1857, 3714, 19435, 38870, 40235, 58305, 80470, 116610, 120705, 185081, 241410, 370162, 555243, 1110486, 12030265, 24060530, 36090795, 72181590

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 -72181589
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 72181590 can be divided by 32 positive divisors. The sum of these divisors (counting 72181590) is 1, the average is 0.03125.

Base conversion 72181590

Base System Value
2 Binary 100010011010110011101010110
3 Ternary 12000211012112020
4 Quaternary 10103112131112
5 Quinary 121434302330
6 Senary 11055034010
8 Octal 423263526
10 Decimal 72181590
12 Duodecimal 2020b906
16 Hexadecimal 44d6756
20 Vigesimal 12b2dja
36 Base36 16z3o6

Cryptographic Hash Functions

md5 1a23b27168efe5e6579a9b84b7d2e786
sha1 a8d8312ea4968335cf7e559df8c22efd2c25acd3
sha256 dff8d1807de87739d41f634640f047e17281f51d15ea86dc3e47dace0e5c1d2b
sha512 f2b275779f582ea2167986177d994012a2463e64b9032b58be5d848225541c5da78d38fe4669788573104d11d27643e35dd963f3bc37dc35eac2c8f65f509b68
ripemd-160 567dad6e7cd60d2531100c451bfd66fa4d6bbce1

72181590 as geometric shapes

Circle

Radius = n
Diameter 144363180
Circumference 453530305.73686
Area 1.6368269290636E+16

Sphere

Radius = n
Volume 1.5753169372617E+24
Surface area 6.5473077162545E+16
Circumference 453530305.73686

Square

Length = n
Perimeter 288726360
Area 5210181934928100
Diagonal 102080183.53165

Cube

Length = n
Surface area 31261091609568600
Volume 3.7607921625239E+23
Space diagonal 125022181.25111

Equilateral Triangle

Length = n
Perimeter 216544770
Area 2.2560749569932E+15
Altitude 62511090.625553

Triangular Pyramid

Length = n
Surface area 2.2560749569932E+15
Volume 4.4321360679231E+22
Height 34026727.843885