31369925 is an odd 8-digits composite number following 31369924
and preceding 31369926 . In scientific notation, it is written as 3.1369925 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 24750720 positive integers (up to 31369925) that are relatively prime to 31369925.
31369925 has 8 divisors, whose sum is 33073560
The reverse of 31369925 is 52996313
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million three hundred sixty-nine thousand nine hundred twenty-five
Scientific notation
3.1369925 × 10^7
Engineering notation
3.1369925 × 10^6
Prime Factorization
25 × 73 × 17189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31369925
Product of the distinct prime numbers
The prime factorization of 31369925 is 25 × 73 × 17189.
Since it has a total of 3 prime factors.
1 , 2 , 84 , 34 , 454 , 749 , 9381 , 7074 , 51271 , 83746 , 296986 , 255804 , 669176 , 4197845 , 32539970 , 56783632 , 50910062 , 722570005 , 4876564410 , 6234181990
n×2
62739850
n×3
94109775
n×4
125479700
n×5
156849625
n÷2
15684962.5
n÷3
10456641.666667
n÷3
7842481.25
n÷5
6273985
n2
984072194505625
n3
3.0870270936227E+22
n4
9.6839808399912E+29
n5
3.0378575265196E+37
2 √n
5600.886090611
3 √n
315.38267090276
4 √n
74.839067943227
5 √n
31.572043759542
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
-31369924
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 31369925 can be divided by 8 positive divisors.
The sum of these divisors (counting 31369925) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101010101011000101
3
Ternary
2012000202110002
4
Quaternary
1313222223011
5
Quinary
31012314200
6
Senary
3040211045
8
Octal
167525305
10
Decimal
31369925
12
Duodecimal
a609a85
16
Hexadecimal
1deaac5
20
Vigesimal
9g14g5
36
Base36
iod6t
md5
be4bdf414de309708778c55ba1400e41
sha1
f462aac67a2a576b0b5a4324829ca55c702d55cc
sha256
7647809c902c775c1529e2001a669cfb07fe5bfe0eede60646a936c92edc956b
sha512
b61c01f6d63daf3b651d3a1e6b7a875a7a5744d7d703c75eeca7291e43aa5d1064d48e8e4e9a6924ff4b51c57541c95d9e23215d16dda02cf8c4fafa04b8e8a2
ripemd-160
3fa74c91760585a40f040d468a4436e39bd04a21
Diameter
62739850
Circumference
197103051.84733
Area
3.0915539768609E+15
Volume
1.2930908851677E+23
Surface area
1.2366215907443E+16
Circumference
197103051.84733
Perimeter
125479700
Area
984072194505625
Diagonal
44363773.385627
Surface area
5904433167033750
Volume
3.0870270936227E+22
Space diagonal
54334303.929625
Perimeter
94109775
Area
4.2611575979989E+14
Altitude
27167151.964813
Surface area
4.2611575979989E+14
Volume
3.6380963193453E+21
Height
14787924.461876