31376979 is an odd 8-digits composite number following 31376978
and preceding 31376980 . In scientific notation, it is written as 3.1376979 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 20917980 positive integers (up to 31376979) that are relatively prime to 31376979.
31376979 has 6 divisors, whose sum is 45322316
The reverse of 31376979 is 97967313
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-one million three hundred seventy-six thousand nine hundred seventy-nine
Scientific notation
3.1376979 × 10^7
Engineering notation
3.1376979 × 10^6
Prime Factorization
3 × 3 × 3486331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10458993
Product of the distinct prime numbers
The prime factorization of 31376979 is 3 × 3 × 3486331.
Since it has a total of 3 prime factors.
3 , 7 , 54 , 25 , 199 , 6 , 4545 , 9941 , 13586 , 21965 , 267117 , 275595 , 7749163 , 6799351 , 46401220 , 21523107 , 875478868 , 648196318 , 1974458121 , 5996669261
n×2
62753958
n×3
94130937
n×4
125507916
n×5
156884895
n÷2
15688489.5
n÷3
10458993
n÷3
7844244.75
n÷5
6275395.8
n2
984514811166441
n3
3.0891100555158E+22
n4
9.6926941340609E+29
n5
3.0412746029785E+37
2 √n
5601.5157770018
3 √n
315.40630864526
4 √n
74.843274761342
5 √n
31.573463521735
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
-31376978
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 31376979 can be divided by 6 positive divisors.
The sum of these divisors (counting 31376979) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110111101100011001010011
3
Ternary
2012001010010100
4
Quaternary
1313230121103
5
Quinary
31013030404
6
Senary
3040303443
8
Octal
167543123
10
Decimal
31376979
12
Duodecimal
a611b83
16
Hexadecimal
1dec653
20
Vigesimal
9g228j
36
Base36
ioimr
md5
70b80459201b5e41e5fa00c30fea7de9
sha1
99f7423d2a940f0d4a890317f380460736b1e950
sha256
41d0470b284378691bb8a75d2a5b87453238c9e292c3cfc1be98f79672193652
sha512
1c4913f77049970306018f4a51f91f664f06c59aa3c93d8d445a9306df3990c47b053fc34456c29e6c220706a30f04d2c4b644749808078eccf322eb10c4f5e3
ripemd-160
ebb157d19881b66e71b527d96c9a523e18956170
Diameter
62753958
Circumference
197147373.43648
Area
3.0929444981108E+15
Volume
1.2939633942052E+23
Surface area
1.2371777992443E+16
Circumference
197147373.43648
Perimeter
125507916
Area
984514811166441
Diagonal
44373749.248096
Surface area
5907088866998646
Volume
3.0891100555158E+22
Space diagonal
54346521.816022
Perimeter
94130937
Area
4.2630741843609E+14
Altitude
27173260.908011
Surface area
4.2630741843609E+14
Volume
3.640551113478E+21
Height
14791249.749365