1920491131 is an odd 10-digits composite number following 1920491130
and preceding 1920491132 . In scientific notation, it is written as 1.920491131 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1772401440 positive integers (up to 1920491131) that are relatively prime to 1920491131.
1920491131 has 8 divisors, whose sum is 2068640784
The reverse of 1920491131 is 1311940291
Previous prime number is 6221
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion nine hundred twenty million four hundred ninety-one thousand one hundred thirty-one
Scientific notation
1.920491131 × 10^9
Engineering notation
1.920491131 × 10^9
Prime Factorization
13 × 6221 × 23747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1920491131
Product of the distinct prime numbers
The prime factorization of 1920491131 is 13 × 6221 × 23747.
Since it has a total of 3 prime factors.
5 , 4 , 4 , 97 , 689 , 580 , 3388 , 8263 , 11332 , 79535 , 880281 , 303330 , 2414608 , 884574 , 28272254 , 33091789 , 949146785 , 588861753 , 9117202808 , 5367177030
n×2
3840982262
n×3
5761473393
n×4
7681964524
n×5
9602455655
n÷2
960245565.5
n÷3
640163710.33333
n÷3
480122782.75
n÷5
384098226.2
n2
3688286184249659161
n3
7.0833209054413E+27
n4
1.3603454976927E+37
n5
2.6125314634146E+46
2 √n
43823.408482226
3 √n
1242.9989696111
4 √n
209.34041292169
5 √n
71.892313783706
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1920491130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1920491131 can be divided by 8 positive divisors.
The sum of these divisors (counting 1920491131) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010011110000101111001111011
3
Ternary
11221211202001120011
4
Quaternary
1302132011321323
5
Quinary
12413121204011
6
Senary
514322442351
8
Octal
16236057173
10
Decimal
1920491131
12
Duodecimal
4572033b7
16
Hexadecimal
72785e7b
20
Vigesimal
1a0317gb
36
Base36
vresfv
md5
8ecec5180095ede0aa5733d35a6e18e1
sha1
276b267ae22a4ce6509b628382c3ebdbb0d6f9f4
sha256
5e70b000c42e47a08d24ca252460df6465331bacc2a0a263795c3966cb4bf9f6
sha512
8ca0d620532d1674d178816d6102056d9f197b98c7409f37fa2bed392e73d0e15b44ece340f9378eb43d4e70e532bd9ba8d84a1e20b3b713ebcf735586a386fb
ripemd-160
2f7b14ca5a12bc7fb21c1b91f801b33143232612
Diameter
3840982262
Circumference
12066801656.868
Area
1.1587092780775E+19
Volume
2.9670545226071E+28
Surface area
4.6348371123102E+19
Circumference
12066801656.868
Perimeter
7681964524
Area
3688286184249659161
Diagonal
2715984603.8774
Surface area
2.2129717105498E+19
Volume
7.0833209054413E+27
Space diagonal
3326388214.3774
Perimeter
5761473393
Area
1.5970747659937E+18
Altitude
1663194107.1887
Surface area
1.5970747659937E+18
Volume
8.3477737425966E+26
Height
905328201.29248