31409929 is an odd 8-digits composite number following 31409928
and preceding 31409930 . In scientific notation, it is written as 3.1409929 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 29030400 positive integers (up to 31409929) that are relatively prime to 31409929.
31409929 has 8 divisors, whose sum is 32703560
The reverse of 31409929 is 92990413
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-one million four hundred nine thousand nine hundred twenty-nine
Scientific notation
3.1409929 × 10^7
Engineering notation
3.1409929 × 10^6
Prime Factorization
11629 × 37 × 73
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31409929
Product of the distinct prime numbers
The prime factorization of 31409929 is 11629 × 37 × 73.
Since it has a total of 3 prime factors.
3 , 1 , 52 , 16 , 503 , 404 , 4740 , 3606 , 38986 , 60273 , 264238 , 769169 , 2063641 , 9117508 , 86451225 , 66485966 , 31980350 , 724038338 , 9600387558 , 8645131493
n×2
62819858
n×3
94229787
n×4
125639716
n×5
157049645
n÷2
15704964.5
n÷3
10469976.333333
n÷3
7852482.25
n÷5
6281985.8
n2
986583639785041
n3
3.098852207821E+22
n4
9.733472782915E+29
n5
3.0572768903479E+37
2 √n
5604.4561734391
3 √n
315.51667620813
4 √n
74.86291587588
5 √n
31.580092004979
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31409928
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31409929 can be divided by 8 positive divisors.
The sum of these divisors (counting 31409929) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111110100011100001001
3
Ternary
2012002210022201
4
Quaternary
1313310130021
5
Quinary
31020104204
6
Senary
3041120201
8
Octal
167643411
10
Decimal
31409929
12
Duodecimal
a629061
16
Hexadecimal
1df4709
20
Vigesimal
9g64g9
36
Base36
ip821
md5
5d296e544d9ed0d6a2214c201618173d
sha1
988389b7b626207154f9e9beb382da06383239ca
sha256
881faf447a26c529e6bbab8998e4e3ba064ec32faf63eed3165b7579e0688df7
sha512
48409b0af7d27037ffe0e7f89c8311571bc3916e22199ba0972ee60af0c97efd79298fc5ed16e7cebf727eea123c6d0a5ce7d9c3eebbb7036a3c6ee6c3f057cd
ripemd-160
e9c48645e821255a73aa559c5db77b348fd401fb
Diameter
62819858
Circumference
197354404.39235
Area
3.0994439149006E+15
Volume
1.2980441774201E+23
Surface area
1.2397775659602E+16
Circumference
197354404.39235
Perimeter
125639716
Area
986583639785041
Diagonal
44420347.584976
Surface area
5919501838710246
Volume
3.098852207821E+22
Space diagonal
54403592.890131
Perimeter
94229787
Area
4.2720324750598E+14
Altitude
27201796.445066
Surface area
4.2720324750598E+14
Volume
3.6520323500752E+21
Height
14806782.528325