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.
2149791388 has 12 divisors, whose sum is 3775430680
The reverse of 2149791388 is 8831979412
Previous prime number is 283
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
two billion one hundred forty-nine million seven hundred ninety-one thousand three hundred eighty-eight
Scientific notation
2.149791388 × 10^9
Engineering notation
2.149791388 × 10^9
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.
7 , 3 , 58 , 30 , 845 , 810 , 9824 , 1090 , 68720 , 51931 , 181737 , 129010 , 2769510 , 6870225 , 22724694 , 57633868 , 999833109 , 892865853 , 6790139160 , 4532340963
n×2
4299582776
n×3
6449374164
n×4
8599165552
n×5
10748956940
n÷2
1074895694
n÷3
716597129.33333
n÷3
537447847
n÷5
429958277.6
n2
4621603011918966544
n3
9.9354823537783E+27
n4
2.1359214399778E+37
n5
4.5917855171089E+46
2 √n
46365.84290186
3 √n
1290.6211354843
4 √n
215.32729251505
5 √n
73.532488510554
1 , 2 , 4 , 283 , 566 , 1132 , 1899109 , 3798218 , 7596436 , 537447847 , 1074895694 , 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
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
md5
e15a29334b57b9587b4ce6dee76a3c04
sha1
3b629a1fb468e21f010d8dccdf53d5e07c162814
sha256
621a2c4cc6d64c14ba89b941f39645a62b6793859b332af1ba2a0c00ed19d3dc
sha512
fcb1fae0314ad11436ee2d163ebc6f640cfefd15717370769706daaeedcc902d5dde9b550d5df23e9ff2d7156a7972d45edf3215258700d8fb151fcd091f748c
ripemd-160
809398e0611cf713a8da213b145571f5d58466eb
Diameter
4299582776
Circumference
13507537662.583
Area
1.4519194070053E+19
Volume
4.1617651163334E+28
Surface area
5.8076776280212E+19
Circumference
13507537662.583
Perimeter
8599165552
Area
4621603011918966544
Diagonal
3040264137.1825
Surface area
2.7729618071514E+19
Volume
9.9354823537783E+27
Space diagonal
3723547909.69
Perimeter
6449374164
Area
2.0012128072643E+18
Altitude
1861773954.845
Surface area
2.0012128072643E+18
Volume
1.1709078244526E+27
Height
1013421379.0608