31409907 is an odd 8-digits composite number following 31409906
and preceding 31409908 . In scientific notation, it is written as 3.1409907 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 19783872 positive integers (up to 31409907) that are relatively prime to 31409907.
31409907 has 16 divisors, whose sum is 44204160
The reverse of 31409907 is 70990413
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million four hundred nine thousand nine hundred seven
Scientific notation
3.1409907 × 10^7
Engineering notation
3.1409907 × 10^6
Prime Factorization
3 × 19 × 643 × 857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31409907
Product of the distinct prime numbers
The prime factorization of 31409907 is 3 × 19 × 643 × 857.
Since it has a total of 4 prime factors.
5 , 10 , 77 , 76 , 569 , 464 , 2666 , 7623 , 34738 , 80884 , 952952 , 296949 , 8475879 , 1466867 , 63001336 , 36409134 , 727358199 , 811789434 , 6014754553 , 3993585333
n×2
62819814
n×3
94229721
n×4
125639628
n×5
157049535
n÷2
15704953.5
n÷3
10469969
n÷3
7852476.75
n÷5
6281981.4
n2
986582257748649
n3
3.0988456963735E+22
n4
9.7334455130442E+29
n5
3.0572661835429E+37
2 √n
5604.4542107149
3 √n
315.51660254386
4 √n
74.862902767091
5 √n
31.580087581141
1 , 3 , 19 , 57 , 643 , 857 , 1929 , 2571 , 12217 , 16283 , 36651 , 48849 , 551051 , 1653153 , 10469969 , 31409907
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
-31409906
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 31409907 can be divided by 16 positive divisors.
The sum of these divisors (counting 31409907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111110100011011110011
3
Ternary
2012002210021220
4
Quaternary
1313310123303
5
Quinary
31020104112
6
Senary
3041120123
8
Octal
167643363
10
Decimal
31409907
12
Duodecimal
a629043
16
Hexadecimal
1df46f3
20
Vigesimal
9g64f7
36
Base36
ip81f
md5
606b23b442daa4cb8b41196299933453
sha1
8d1fb4fcfea65de62dfa6d5b2fb09c49b60cbec3
sha256
48074240c6e189b18e45e87a8f6b3a2bfc2da74ef26df4b13bbd64c5d52929ad
sha512
45f3fbc9b2d7c7922719d35834afb22edea4f0799917bced3a1636fed960c759a891117e05776ffaccec6c109cf65173f976adb5c8806eaadaa47aed1235e837
ripemd-160
5759cb3d0b481125a23c42b8ba48838d08e377d2
Diameter
62819814
Circumference
197354266.16228
Area
3.0994395731052E+15
Volume
1.2980414499114E+23
Surface area
1.2397758292421E+16
Circumference
197354266.16228
Perimeter
125639628
Area
986582257748649
Diagonal
44420316.472278
Surface area
5919493546491894
Volume
3.0988456963735E+22
Space diagonal
54403554.785013
Perimeter
94229721
Area
4.2720264906667E+14
Altitude
27201777.392507
Surface area
4.2720264906667E+14
Volume
3.6520246762608E+21
Height
14806772.157426