31369904 is an even 8-digits composite number following 31369903
and preceding 31369905 . In scientific notation, it is written as 3.1369904 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 15645120 positive integers (up to 31369904) that are relatively prime to 31369904.
31369904 has 20 divisors, whose sum is 60933600
The reverse of 31369904 is 40996313
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-one million three hundred sixty-nine thousand nine hundred four
Scientific notation
3.1369904 × 10^7
Engineering notation
3.1369904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 431 × 4549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3921238
Product of the distinct prime numbers
The prime factorization of 31369904 is 2 × 2 × 2 × 2 × 431 × 4549.
Since it has a total of 6 prime factors.
9 , 3 , 37 , 14 , 963 , 256 , 4793 , 8765 , 13766 , 6543 , 502606 , 606213 , 5428301 , 5458237 , 19359262 , 75118518 , 488676798 , 735547775 , 8068157945 , 8641597422
n×2
62739808
n×3
94109712
n×4
125479616
n×5
156849520
n÷2
15684952
n÷3
10456634.666667
n÷3
7842476
n÷5
6273980.8
n2
984070876969216
n3
3.087020893972E+22
n4
9.6839549089896E+29
n5
3.0378473583533E+37
2 √n
5600.8842159073
3 √n
315.3826005271
4 √n
74.839055418326
5 √n
31.57203953248
1 , 2 , 4 , 8 , 16 , 431 , 862 , 1724 , 3448 , 4549 , 6896 , 9098 , 18196 , 36392 , 72784 , 1960619 , 3921238 , 7842476 , 15684952 , 31369904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31369903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31369904 can be divided by 20 positive divisors.
The sum of these divisors (counting 31369904) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110111101010101010110000
3
Ternary
2012000202102022
4
Quaternary
1313222222300
5
Quinary
31012314104
6
Senary
3040211012
8
Octal
167525260
10
Decimal
31369904
12
Duodecimal
a609a68
16
Hexadecimal
1deaab0
20
Vigesimal
9g14f4
36
Base36
iod68
md5
63ee2a28761f8c977750d3e2a4778330
sha1
954c2f0fe5c3fec8b266ca4fd035d34034e02d22
sha256
7e1121d98385ef18c2fbeb6f54bca711a2c56eae18a8294277df32798bc3b986
sha512
98dbc30d96343dba9b8c0dd56660201de8ea10eb00d35462aefa71658e078d6a6095fdd016020f6c80fca8ae928f74910df2d86462c36e864edf13eb6e785ed0
ripemd-160
ba3ae15b1caa9a6deb4fb1dfa5bb1f39c751cf3a
Diameter
62739808
Circumference
197102919.90043
Area
3.0915498376982E+15
Volume
1.2930882882641E+23
Surface area
1.2366199350793E+16
Circumference
197102919.90043
Perimeter
125479616
Area
984070876969216
Diagonal
44363743.687142
Surface area
5904425261815296
Volume
3.087020893972E+22
Space diagonal
54334267.556558
Perimeter
94109712
Area
4.2611518928989E+14
Altitude
27167133.778279
Surface area
4.2611518928989E+14
Volume
3.6380890129869E+21
Height
14787914.562381