2156821590 (number)

2156821590 is an even 10-digits composite number following 2156821589 and preceding 2156821591. In scientific notation, it is written as 2.156821590 × 10^9. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 433699200 positive integers (up to 2156821590) that are relatively prime to 2156821590.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-six million eight hundred twenty-one thousand five hundred ninety

Notation

Scientific notation 2.156821590 × 10^9
Engineering notation 2.156821590 × 10^9

Prime Factorization of 2156821590

Prime Factorization 2 × 93 × 5 × 7 × 11 × 30119

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2156821590
Product of the distinct prime numbers

The prime factorization of 2156821590 is 2 × 93 × 5 × 7 × 11 × 30119. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2156821590)

Multiplication

n×y
n×2 4313643180
n×3 6470464770
n×4 8627286360
n×5 10784107950

Division

n÷y
n÷2 1078410795
n÷3 718940530
n÷3 539205397.5
n÷5 431364318

Exponentiation

ny
n2 4651879371090128100
n3 1.0033273861643E+28
n4 2.1639981683174E+37
n5 4.6673579701474E+46

Nth Root

y√n
2√n 46441.59331892
3√n 1292.0264586242
4√n 215.5031167267
5√n 73.58051860028

Divisors of 2156821590

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2156821589
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2156821590 can be divided by 64 positive divisors. The sum of these divisors (counting 2156821590) is 1, the average is 0.015625.

Base conversion 2156821590

Base System Value
2 Binary 10000000100011100111110001010110
3 Ternary 12120022102220000010
4 Quaternary 2000203213301112
5 Quinary 13404121242330
6 Senary 554004101050
8 Octal 20043476126
10 Decimal 2156821590
12 Duodecimal 502394786
16 Hexadecimal 808e7c56
20 Vigesimal 1de02dja
36 Base36 zo466u

Cryptographic Hash Functions

md5 373f75852f3001d283df361793877efc
sha1 df2f0f84c0b0beeb46243233ff3ec362b71e6280
sha256 0d724a26e256a9d70c2a32f406a14794912abb34f095e0c7472702404e17f353
sha512 ca9fd844009d0b9fce40d21d0b5d1e9df5004080f404b1c26635635f50ccad6660f238dd4d65316d479bc60f3db0b86b94d825d688520a1d796ceed0ef93601a
ripemd-160 2f32a1a3183662de981cd3c72f2e04e6bf4ac461

2156821590 as geometric shapes

Circle

Radius = n
Diameter 4313643180
Circumference 13551709724.496
Area 1.4614310057603E+19

Sphere

Radius = n
Volume 4.2027279273589E+28
Surface area 5.8457240230411E+19
Circumference 13551709724.496

Square

Length = n
Perimeter 8627286360
Area 4651879371090128100
Diagonal 3050206344.1971

Cube

Length = n
Surface area 2.7911276226541E+19
Volume 1.0033273861643E+28
Space diagonal 3735724576.7415

Equilateral Triangle

Length = n
Perimeter 6470464770
Area 2.0143228553524E+18
Altitude 1867862288.3707

Triangular Pyramid

Length = n
Surface area 2.0143228553524E+18
Volume 1.1824326641782E+27
Height 1016735448.0657