1397923131 is an odd 10-digits composite number following 1397923130
and preceding 1397923132 . In scientific notation, it is written as 1.397923131 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 846936000 positive integers (up to 1397923131) that are relatively prime to 1397923131.
1397923131 has 8 divisors, whose sum is 1440777744
The reverse of 1397923131 is 1313297931
Previous prime number is 4051
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion three hundred ninety-seven million nine hundred twenty-three thousand one hundred thirty-one
Scientific notation
1.397923131 × 10^9
Engineering notation
1.397923131 × 10^9
Prime Factorization
33 × 4051 × 10457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1397923131
Product of the distinct prime numbers
The prime factorization of 1397923131 is 33 × 4051 × 10457.
Since it has a total of 3 prime factors.
8 , 7 , 51 , 42 , 877 , 139 , 6477 , 8375 , 42945 , 32239 , 442297 , 586344 , 1718482 , 2744144 , 62322032 , 29427491 , 71592118 , 477542895 , 797470140 , 6544227506
n×2
2795846262
n×3
4193769393
n×4
5591692524
n×5
6989615655
n÷2
698961565.5
n÷3
465974377
n÷3
349480782.75
n÷5
279584626.2
n2
1954189080184843161
n3
2.731806117538E+27
n4
3.8188549611137E+36
n5
5.3384656840749E+45
2 √n
37388.810237824
3 √n
1118.1354848857
4 √n
193.3618634525
5 √n
67.46781699045
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
-1397923130
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 1397923131 can be divided by 8 positive divisors.
The sum of these divisors (counting 1397923131) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011010100101001110100111011
3
Ternary
10121102102212000210
4
Quaternary
1103110221310323
5
Quinary
10330332020011
6
Senary
350414202203
8
Octal
12324516473
10
Decimal
1397923131
12
Duodecimal
3301b3363
16
Hexadecimal
53529d3b
20
Vigesimal
11gh07gb
36
Base36
n4ace3
md5
d9591a2b8ffa2632d4f5cd087b63d71d
sha1
34702f30dfc4d565fa1cc4f74c27d3bf45a5198f
sha256
c92be33347f42c56c0972df51c83e571c06d0c0edfadf112f04000319febf256
sha512
089fecee1230483b8dc0790c0d19325620829154c8ed50866d6ef7c5380544cbd4030da699688a535d926ea03afe806714b15881ffb44cdb0c8e9dfd049953e2
ripemd-160
27c03e12e5ec8a041c68b7ad3cd8a2078de8012f
Diameter
2795846262
Circumference
8783410077.2657
Area
6.1392660580341E+18
Volume
1.1442962706519E+28
Surface area
2.4557064232136E+19
Circumference
8783410077.2657
Perimeter
5591692524
Area
1954189080184843161
Diagonal
1976961851.0153
Surface area
1.1725134481109E+19
Volume
2.731806117538E+27
Space diagonal
2421273887.9678
Perimeter
4193769393
Area
8.4618869361911E+17
Altitude
1210636943.9839
Surface area
8.4618869361911E+17
Volume
3.21946438433E+26
Height
658987283.67175