31130139 is an odd 8-digits composite number following 31130138
and preceding 31130140 . In scientific notation, it is written as 3.1130139 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 20633120 positive integers (up to 31130139) that are relatively prime to 31130139.
31130139 has 8 divisors, whose sum is 41747472
The reverse of 31130139 is 93103113
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million one hundred thirty thousand one hundred thirty-nine
Scientific notation
3.1130139 × 10^7
Engineering notation
3.1130139 × 10^6
Prime Factorization
3 × 173 × 59981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31130139
Product of the distinct prime numbers
The prime factorization of 31130139 is 3 × 173 × 59981.
Since it has a total of 3 prime factors.
10 , 8 , 31 , 39 , 597 , 589 , 4616 , 8481 , 68102 , 41751 , 471904 , 36313 , 1835145 , 8791834 , 54291578 , 72091740 , 933602639 , 573684168 , 1648846260 , 7522067080
n×2
62260278
n×3
93390417
n×4
124520556
n×5
155650695
n÷2
15565069.5
n÷3
10376713
n÷3
7782534.75
n÷5
6226027.8
n2
969085554159321
n3
3.0167768003872E+22
n4
9.3912681128028E+29
n5
2.9235148173782E+37
2 √n
5579.4389502888
3 √n
314.57703877975
4 √n
74.695642110426
5 √n
31.523629312075
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
-31130138
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 31130139 can be divided by 8 positive divisors.
The sum of these divisors (counting 31130139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110110000001000011011
3
Ternary
2011120120112010
4
Quaternary
1312300020123
5
Quinary
30432131024
6
Senary
3031121003
8
Octal
166601033
10
Decimal
31130139
12
Duodecimal
a513163
16
Hexadecimal
1db021b
20
Vigesimal
9eb56j
36
Base36
ij863
md5
b96c5990c6f667ae5a9bd8b924048612
sha1
0c399302fc465f13a7cc524a208ecf88618f3ce0
sha256
7079ab4ade51faf43c58cd82b93e2ca3cff32d7eece034d432541aea0ff9aeff
sha512
1a5486c7fb5ed2bef0cb1e7af6fb4be9993426bb1f0ab66a41395e80cb0fc5d63a1108ba194f2399f00afba91b73c0a99f8395ab1e3012db5af547797d47a512
ripemd-160
92327275fa1c35b67aff8030340b4fc3a3187206
Diameter
62260278
Circumference
195596431.97526
Area
3.0444720576469E+15
Volume
1.2636645111489E+23
Surface area
1.2177888230588E+16
Circumference
195596431.97526
Perimeter
124520556
Area
969085554159321
Diagonal
44024664.77236
Surface area
5814513324955926
Volume
3.0167768003872E+22
Space diagonal
53918982.394681
Perimeter
93390417
Area
4.1962635417125E+14
Altitude
26959491.197341
Surface area
4.1962635417125E+14
Volume
3.5553055548E+21
Height
14674888.257453