2149791391 (number)

2149791391 is an odd 10-digits composite number following 2149791390 and preceding 2149791392. In scientific notation, it is written as 2.149791391 × 10^9. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 1954355700 positive integers (up to 2149791391) that are relatively prime to 2149791391.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.149791391 × 10^9
Engineering notation 2.149791391 × 10^9

Prime Factorization of 2149791391

Prime Factorization 11 × 11 × 17766871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 195435581
Product of the distinct prime numbers

The prime factorization of 2149791391 is 11 × 11 × 17766871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 8, 19, 750, 945, 3052, 9261, 65624, 44143, 740542, 30839, 8782809, 7322948, 2496411, 67448716, 742280177, 307762748, 4249680705, 3407288110

Basic calculations (n = 2149791391)

Multiplication

n×y
n×2 4299582782
n×3 6449374173
n×4 8599165564
n×5 10748956955

Division

n÷y
n÷2 1074895695.5
n÷3 716597130.33333
n÷3 537447847.75
n÷5 429958278.2

Exponentiation

ny
n2 4621603024817714881
n3 9.9354823953727E+27
n4 2.1359214519004E+37
n5 4.5917855491478E+46

Nth Root

y√n
2√n 46365.842934212
3√n 1290.6211360847
4√n 215.32729259017
5√n 73.532488531076

Divisors of 2149791391

1, 11, 121, 17766871, 195435581, 2149791391

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2149791390
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2149791391 can be divided by 6 positive divisors. The sum of these divisors (counting 2149791391) is 1, the average is 0.16666666666667.

Base conversion 2149791391

Base System Value
2 Binary 10000000001000110011011010011111
3 Ternary 12112211012201101101
4 Quaternary 2000020303122133
5 Quinary 13400321311031
6 Senary 553153253531
8 Octal 20010633237
10 Decimal 2149791391
12 Duodecimal 4bbb642a7
16 Hexadecimal 8023369f
20 Vigesimal 1dbg3i9b
36 Base36 zjxhnj

Cryptographic Hash Functions

md5 64ef49ca11357b055c12c5298aa62cd7
sha1 cf16ef8f4ab32fb3029b242c7224b3d4847f0b19
sha256 55816f6a8eb4ab3c24edcc82bfa21823f613eeca02044037e1691f99e9d4f455
sha512 84c2fcb1bc31f7d9be454fc0dedb8a8505efe16daeede610a9dd7767b6faec09fb5d78e66d84e85ae89668340aad7814ecd10ea3d42820e7ad120b7435202ce4
ripemd-160 5daf4f213e59d0a9036c11b2c3ef813a8522f2ee

2149791391 as geometric shapes

Circle

Radius = n
Diameter 4299582782
Circumference 13507537681.432
Area 1.4519194110576E+19

Sphere

Radius = n
Volume 4.1617651337565E+28
Surface area 5.8076776442303E+19
Circumference 13507537681.432

Square

Length = n
Perimeter 8599165564
Area 4621603024817714881
Diagonal 3040264141.4251

Cube

Length = n
Surface area 2.7729618148906E+19
Volume 9.9354823953727E+27
Space diagonal 3723547914.8862

Equilateral Triangle

Length = n
Perimeter 6449374173
Area 2.0012128128496E+18
Altitude 1861773957.4431

Triangular Pyramid

Length = n
Surface area 2.0012128128496E+18
Volume 1.1709078293546E+27
Height 1013421380.475