31305425 is an odd 8-digits composite number following 31305424
and preceding 31305426 . In scientific notation, it is written as 3.1305425 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 25044320 positive integers (up to 31305425) that are relatively prime to 31305425.
31305425 has 6 divisors, whose sum is 38818758
The reverse of 31305425 is 52450313
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million three hundred five thousand four hundred twenty-five
Scientific notation
3.1305425 × 10^7
Engineering notation
3.1305425 × 10^6
Prime Factorization
5 × 5 × 1252217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6261085
Product of the distinct prime numbers
The prime factorization of 31305425 is 5 × 5 × 1252217.
Since it has a total of 3 prime factors.
4 , 6 , 72 , 94 , 816 , 491 , 17 , 7379 , 62718 , 39538 , 633871 , 880628 , 49449 , 533330 , 56814872 , 4969938 , 439987797 , 528248046 , 6083489109 , 158048545
n×2
62610850
n×3
93916275
n×4
125221700
n×5
156527125
n÷2
15652712.5
n÷3
10435141.666667
n÷3
7826356.25
n÷5
6261085
n2
980029634430625
n3
3.0680244218445E+22
n4
9.6045808436222E+29
n5
3.0067548525645E+37
2 √n
5595.1251103081
3 √n
315.16636882215
4 √n
74.800568917008
5 √n
31.559049952808
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
-31305424
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 31305425 can be divided by 6 positive divisors.
The sum of these divisors (counting 31305425) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110111011010111011010001
3
Ternary
2011220110222012
4
Quaternary
1313122323101
5
Quinary
31003233200
6
Senary
3034552305
8
Octal
167327321
10
Decimal
31305425
12
Duodecimal
a598695
16
Hexadecimal
1ddaed1
20
Vigesimal
9fd3b5
36
Base36
imzf5
md5
b1e6c75a67d3f799b041e299c0f3986d
sha1
77b9c8142c889f81bd711cf5ad0795db2fc6723f
sha256
62c13141c30bede4bf37277e6fc954b7d931b2f891b71d6417f819e5fddd6bd9
sha512
07dc902224c67d5ad4d9ce00f40a5a13ffa977f66fce13e1d7206405b15b4eac952531f6c6faa05fd82b927ff77ad2d0dbf7e84fd9c104d2b2ab71b11b2a215f
ripemd-160
e3acdd1a021cdbb4f91a09a4b47f616dc097396f
Diameter
62610850
Circumference
196697786.39501
Area
3.0788538998275E+15
Volume
1.2851310646268E+23
Surface area
1.231541559931E+16
Circumference
196697786.39501
Perimeter
125221700
Area
980029634430625
Diagonal
44272556.610854
Surface area
5880177806583750
Volume
3.0680244218445E+22
Space diagonal
54222586.652537
Perimeter
93916275
Area
4.2436527993925E+14
Altitude
27111293.326268
Surface area
4.2436527993925E+14
Volume
3.615701455887E+21
Height
14757518.870285