31303904 is an even 8-digits composite number following 31303903
and preceding 31303905 . In scientific notation, it is written as 3.1303904 × 10^7.
The sum of its digits is 23. It has a total of 7 prime factors and 24 positive divisors.
There are 15601536 positive integers (up to 31303904) that are relatively prime to 31303904.
31303904 has 24 divisors, whose sum is 61828200
The reverse of 31303904 is 40930313
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million three hundred three thousand nine hundred four
Scientific notation
3.1303904 × 10^7
Engineering notation
3.1303904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 349 × 2803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1956494
Product of the distinct prime numbers
The prime factorization of 31303904 is 2 × 2 × 2 × 2 × 2 × 349 × 2803.
Since it has a total of 7 prime factors.
5 , 5 , 74 , 7 , 946 , 480 , 8911 , 70 , 3483 , 88875 , 195369 , 933669 , 9460365 , 6495256 , 41950876 , 44301269 , 750038674 , 257449148 , 8371467065 , 4689271063
n×2
62607808
n×3
93911712
n×4
125215616
n×5
156519520
n÷2
15651952
n÷3
10434634.666667
n÷3
7825976
n÷5
6260780.8
n2
979934405641216
n3
3.067577256049E+22
n4
9.602714393594E+29
n5
3.0060244951649E+37
2 √n
5594.9891867635
3 √n
315.16126453313
4 √n
74.799660338557
5 √n
31.558743282332
1 , 2 , 4 , 8 , 16 , 32 , 349 , 698 , 1396 , 2792 , 2803 , 5584 , 5606 , 11168 , 11212 , 22424 , 44848 , 89696 , 978247 , 1956494 , 3912988 , 7825976 , 15651952 , 31303904
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31303903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31303904 can be divided by 24 positive divisors.
The sum of these divisors (counting 31303904) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111011010100011100000
3
Ternary
2011220101212212
4
Quaternary
1313122203200
5
Quinary
31003211104
6
Senary
3034541252
8
Octal
167324340
10
Decimal
31303904
12
Duodecimal
a597828
16
Hexadecimal
1dda8e0
20
Vigesimal
9fcjf4
36
Base36
imy8w
md5
bf2f869a83af5b7b1decc24583108095
sha1
ee2b9ab8e396ba12440d43af6322569de3dffa4a
sha256
619d4f272e07d54cb838264ce8cb6c4b21f48aca993a4e433b0e813eb2e5281e
sha512
3da4b4764e3a8ba5c4e40b2474c2a3b6dcc364841319842e03e4cccfc10a8241300d6887bbf758b18ff4dbd34229abff6a721fc57e072148fd59266a9b10970c
ripemd-160
e92322c56dca0c7162c639837b83542c40f0e59c
Diameter
62607808
Circumference
196688229.67016
Area
3.0785547297623E+15
Volume
1.2849437562563E+23
Surface area
1.2314218919049E+16
Circumference
196688229.67016
Perimeter
125215616
Area
979934405641216
Diagonal
44270405.592025
Surface area
5879606433847296
Volume
3.067577256049E+22
Space diagonal
54219952.203259
Perimeter
93911712
Area
4.2432404466385E+14
Altitude
27109976.101629
Surface area
4.2432404466385E+14
Volume
3.6151744659431E+21
Height
14756801.864008