2149791388 (number)

2149791388 is an even 10-digits composite number following 2149791387 and preceding 2149791389. In scientific notation, it is written as 2.149791388 × 10^9. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 1071096912 positive integers (up to 2149791388) that are relatively prime to 2149791388.

Interesting facts

Basic properties

Name

Name two billion one hundred forty-nine million seven hundred ninety-one thousand three hundred eighty-eight

Notation

Scientific notation 2.149791388 × 10^9
Engineering notation 2.149791388 × 10^9

Prime Factorization of 2149791388

Prime Factorization 2 × 2 × 283 × 1899109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1074895694
Product of the distinct prime numbers

The prime factorization of 2149791388 is 2 × 2 × 283 × 1899109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2149791388)

Multiplication

n×y
n×2 4299582776
n×3 6449374164
n×4 8599165552
n×5 10748956940

Division

n÷y
n÷2 1074895694
n÷3 716597129.33333
n÷3 537447847
n÷5 429958277.6

Exponentiation

ny
n2 4621603011918966544
n3 9.9354823537783E+27
n4 2.1359214399778E+37
n5 4.5917855171089E+46

Nth Root

y√n
2√n 46365.84290186
3√n 1290.6211354843
4√n 215.32729251505
5√n 73.532488510554

Divisors of 2149791388

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 -2149791387
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 2149791388 can be divided by 12 positive divisors. The sum of these divisors (counting 2149791388) is 1, the average is 0.083333333333333.

Base conversion 2149791388

Base System Value
2 Binary 10000000001000110011011010011100
3 Ternary 12112211012201101021
4 Quaternary 2000020303122130
5 Quinary 13400321311023
6 Senary 553153253524
8 Octal 20010633234
10 Decimal 2149791388
12 Duodecimal 4bbb642a4
16 Hexadecimal 8023369c
20 Vigesimal 1dbg3i98
36 Base36 zjxhng

Cryptographic Hash Functions

md5 e15a29334b57b9587b4ce6dee76a3c04
sha1 3b629a1fb468e21f010d8dccdf53d5e07c162814
sha256 621a2c4cc6d64c14ba89b941f39645a62b6793859b332af1ba2a0c00ed19d3dc
sha512 fcb1fae0314ad11436ee2d163ebc6f640cfefd15717370769706daaeedcc902d5dde9b550d5df23e9ff2d7156a7972d45edf3215258700d8fb151fcd091f748c
ripemd-160 809398e0611cf713a8da213b145571f5d58466eb

2149791388 as geometric shapes

Circle

Radius = n
Diameter 4299582776
Circumference 13507537662.583
Area 1.4519194070053E+19

Sphere

Radius = n
Volume 4.1617651163334E+28
Surface area 5.8076776280212E+19
Circumference 13507537662.583

Square

Length = n
Perimeter 8599165552
Area 4621603011918966544
Diagonal 3040264137.1825

Cube

Length = n
Surface area 2.7729618071514E+19
Volume 9.9354823537783E+27
Space diagonal 3723547909.69

Equilateral Triangle

Length = n
Perimeter 6449374164
Area 2.0012128072643E+18
Altitude 1861773954.845

Triangular Pyramid

Length = n
Surface area 2.0012128072643E+18
Volume 1.1709078244526E+27
Height 1013421379.0608