2149791387 (number)

2149791387 is an odd 10-digits composite number following 2149791386 and preceding 2149791388. In scientific notation, it is written as 2.149791387 × 10^9. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 1433194256 positive integers (up to 2149791387) that are relatively prime to 2149791387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.149791387 × 10^9
Engineering notation 2.149791387 × 10^9

Prime Factorization of 2149791387

Prime Factorization 3 × 716597129

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2149791387
Product of the distinct prime numbers

The prime factorization of 2149791387 is 3 × 716597129. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 73, 78, 140, 319, 9990, 6812, 39412, 22186, 141411, 779951, 391152, 8970669, 44104843, 30405531, 179131458, 753611432, 4463797228, 6778512368

Basic calculations (n = 2149791387)

Multiplication

n×y
n×2 4299582774
n×3 6449374161
n×4 8599165548
n×5 10748956935

Division

n÷y
n÷2 1074895693.5
n÷3 716597129
n÷3 537447846.75
n÷5 429958277.4

Exponentiation

ny
n2 4621603007619383769
n3 9.9354823399134E+27
n4 2.1359214360037E+37
n5 4.5917855064293E+46

Nth Root

y√n
2√n 46365.842891077
3√n 1290.6211352842
4√n 215.32729249001
5√n 73.532488503713

Divisors of 2149791387

1, 3, 716597129, 2149791387

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2149791386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2149791387 can be divided by 4 positive divisors. The sum of these divisors (counting 2149791387) is 1, the average is 0.25.

Base conversion 2149791387

Base System Value
2 Binary 10000000001000110011011010011011
3 Ternary 12112211012201101020
4 Quaternary 2000020303122123
5 Quinary 13400321311022
6 Senary 553153253523
8 Octal 20010633233
10 Decimal 2149791387
12 Duodecimal 4bbb642a3
16 Hexadecimal 8023369b
20 Vigesimal 1dbg3i97
36 Base36 zjxhnf

Cryptographic Hash Functions

md5 c07ec02936b4eb55d2915c99c880d034
sha1 a1303587537425b69a563bcbf1886dfa44a4192b
sha256 d04178b313fa510c3eede13b81ae1f09268a02552564a8cc993a396e0e52b5f1
sha512 328daa9ecf1a2d262d0943e83eb256064d80a63bb9be5a0c9605c50210643be01a2fdb049a20f4da17cc8e98428e8a4848671b4cd5e70d869ba333ae2e306d2b
ripemd-160 055cc4b9128f15425c7c0f45a55affb5f051deb8

2149791387 as geometric shapes

Circle

Radius = n
Diameter 4299582774
Circumference 13507537656.3
Area 1.4519194056546E+19

Sphere

Radius = n
Volume 4.1617651105258E+28
Surface area 5.8076776226182E+19
Circumference 13507537656.3

Square

Length = n
Perimeter 8599165548
Area 4621603007619383769
Diagonal 3040264135.7683

Cube

Length = n
Surface area 2.7729618045716E+19
Volume 9.9354823399134E+27
Space diagonal 3723547907.958

Equilateral Triangle

Length = n
Perimeter 6449374161
Area 2.0012128054025E+18
Altitude 1861773953.979

Triangular Pyramid

Length = n
Surface area 2.0012128054025E+18
Volume 1.1709078228187E+27
Height 1013421378.5894