31012904 is an even 8-digits composite number following 31012903
and preceding 31012905 . In scientific notation, it is written as 3.1012904 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors.
There are 14313600 positive integers (up to 31012904) that are relatively prime to 31012904.
31012904 has 16 divisors, whose sum is 62622420
The reverse of 31012904 is 40921013
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million twelve thousand nine hundred four
Scientific notation
3.1012904 × 10^7
Engineering notation
3.1012904 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 298201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7753226
Product of the distinct prime numbers
The prime factorization of 31012904 is 2 × 2 × 2 × 13 × 298201.
Since it has a total of 5 prime factors.
2 , 7 , 69 , 54 , 183 , 496 , 9231 , 5003 , 87992 , 82652 , 895034 , 759220 , 4199276 , 9571094 , 889293 , 95538195 , 901158101 , 39879013 , 2233207964 , 517027521
n×2
62025808
n×3
93038712
n×4
124051616
n×5
155064520
n÷2
15506452
n÷3
10337634.666667
n÷3
7753226
n÷5
6202580.8
n2
961800214513216
n3
2.9828217719878E+22
n4
9.2505965263767E+29
n5
2.8688786201525E+37
2 √n
5568.9230556724
3 √n
314.18164669366
4 √n
74.625217290621
5 √n
31.499850090248
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 298201 , 596402 , 1192804 , 2385608 , 3876613 , 7753226 , 15506452 , 31012904
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31012903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31012904 can be divided by 16 positive divisors.
The sum of these divisors (counting 31012904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010011100000101000
3
Ternary
2011100121201002
4
Quaternary
1312103200220
5
Quinary
30414403104
6
Senary
3024414132
8
Octal
166234050
10
Decimal
31012904
12
Duodecimal
a477348
16
Hexadecimal
1d93828
20
Vigesimal
9dgc54
36
Base36
igppk
md5
e86a7cce3b5457742b246f9e3492c962
sha1
0204e83c4daeeb4869047c7a13854348998b075d
sha256
5c5b5519bade690bc07a5c76cef0afe3334a6e1bbdf4462342c5df9eee727ae9
sha512
1b47b91a9fd29d7de507b862f950053da66a5dd342139e5eac838455d83fd2b2b8f956c801beb40e7ee3da7e7fdacde925447916ddd482c2b8df0372d2ea24d1
ripemd-160
984308ea1f006f26039b3fc3d5cd915522491671
Diameter
62025808
Circumference
194859822.74577
Area
3.0215844881358E+15
Volume
1.2494414621126E+23
Surface area
1.2086337952543E+16
Circumference
194859822.74577
Perimeter
124051616
Area
961800214513216
Diagonal
43858869.445375
Surface area
5770801287079296
Volume
2.9828217719878E+22
Space diagonal
53715925.418256
Perimeter
93038712
Area
4.1647170956688E+14
Altitude
26857962.709128
Surface area
4.1647170956688E+14
Volume
3.5152891700724E+21
Height
14619623.148458