31432009 is an odd 8-digits composite number following 31432008
and preceding 31432010 . In scientific notation, it is written as 3.1432009 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 26442000 positive integers (up to 31432009) that are relatively prime to 31432009.
31432009 has 16 divisors, whose sum is 36596736
The reverse of 31432009 is 90023413
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-one million four hundred thirty-two thousand nine
Scientific notation
3.1432009 × 10^7
Engineering notation
3.1432009 × 10^6
Prime Factorization
7 × 227 × 151 × 131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31432009
Product of the distinct prime numbers
The prime factorization of 31432009 is 7 × 227 × 151 × 131.
Since it has a total of 4 prime factors.
6 , 5 , 66 , 16 , 40 , 376 , 1624 , 127 , 64811 , 82970 , 144474 , 690894 , 4893868 , 1922594 , 96994327 , 82602537 , 169841646 , 707980440 , 7124574247 , 1404257715
n×2
62864018
n×3
94296027
n×4
125728036
n×5
157160045
n÷2
15716004.5
n÷3
10477336.333333
n÷3
7858002.25
n÷5
6286401.8
n2
987971189776081
n3
3.1053919328782E+22
n4
9.7608707182757E+29
n5
3.0680377626468E+37
2 √n
5606.42568844
3 √n
315.59059101414
4 √n
74.876068863423
5 √n
31.584530680705
1 , 7 , 131 , 151 , 227 , 917 , 1057 , 1589 , 19781 , 29737 , 34277 , 138467 , 208159 , 239939 , 4490287 , 31432009
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
-31432008
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 31432009 can be divided by 16 positive divisors.
The sum of these divisors (counting 31432009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111111001110101001001
3
Ternary
2012010220121111
4
Quaternary
1313321311021
5
Quinary
31021311014
6
Senary
3041410321
8
Octal
167716511
10
Decimal
31432009
12
Duodecimal
a6399a1
16
Hexadecimal
1df9d49
20
Vigesimal
9g9009
36
Base36
ipp3d
md5
4df53b0ee29fdd6abe679b43797c7955
sha1
0b320f7961dc8eeec47732df7fea4462c133025d
sha256
3afa9f101dbfc3cdc4e722a73880d7d589875b6a79788fdec4f3a93563644ee8
sha512
670a4ae7189e20cd95634f777d8a723bf2d4759b0107846ece49f95304dea9cea6f90becb611e16f656c467a44614edf57a95b19625ad2c3b492f905e44ebf05
ripemd-160
3f81d0e6723f37c4e7b8c29ada50370b1a3ac886
Diameter
62864018
Circumference
197493137.12394
Area
3.1038030317589E+15
Volume
1.3007835310463E+23
Surface area
1.2415212127036E+16
Circumference
197493137.12394
Perimeter
125728036
Area
987971189776081
Diagonal
44451573.420433
Surface area
5927827138656486
Volume
3.1053919328782E+22
Space diagonal
54441836.571962
Perimeter
94296027
Area
4.2780407427661E+14
Altitude
27220918.285981
Surface area
4.2780407427661E+14
Volume
3.659739489967E+21
Height
14817191.140144