31304639 is an odd 8-digits composite number following 31304638
and preceding 31304640 . In scientific notation, it is written as 3.1304639 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 31112424 positive integers (up to 31304639) that are relatively prime to 31304639.
31304639 has 4 divisors, whose sum is 31496856
The reverse of 31304639 is 93640313
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million three hundred four thousand six hundred thirty-nine
Scientific notation
3.1304639 × 10^7
Engineering notation
3.1304639 × 10^6
Prime Factorization
163 × 192053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31304639
Product of the distinct prime numbers
The prime factorization of 31304639 is 163 × 192053.
Since it has a total of 2 prime factors.
6 , 1 , 58 , 9 , 933 , 269 , 8855 , 5348 , 9685 , 64956 , 439260 , 913541 , 3506384 , 1827470 , 10006466 , 88417847 , 463272671 , 564176327 , 7859430456 , 1034677609
n×2
62609278
n×3
93913917
n×4
125218556
n×5
156523195
n÷2
15652319.5
n÷3
10434879.666667
n÷3
7826159.75
n÷5
6260927.8
n2
979980422920321
n3
3.0677933366588E+22
n4
9.6036162930709E+29
n5
3.006377411491E+37
2 √n
5595.054870151
3 √n
315.16373112342
4 √n
74.800099399339
5 √n
31.55889147764
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31304638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31304639 can be divided by 4 positive divisors.
The sum of these divisors (counting 31304639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111011010101110111111
3
Ternary
2011220102220002
4
Quaternary
1313122232333
5
Quinary
31003222024
6
Senary
3034544515
8
Octal
167325677
10
Decimal
31304639
12
Duodecimal
a59813b
16
Hexadecimal
1ddabbf
20
Vigesimal
9fd1bj
36
Base36
imytb
md5
f6edc36f9068de75b71b66f0d197bd6b
sha1
c0274825903e02e9c27b14365c5e6aa404f84778
sha256
2bdaadd0377aed8488560e3b3d8f900c0ac810da4797372c04f56180661aa1be
sha512
8e55f0309cf130c567f591506cfc7afa34221421baf5fddccbc980e3ed2b82da6eb396b191d32bcf9afd3940cd6e6a7c4305ded4db90952b63b66499420d4d3d
ripemd-160
f96e5d4623c32e1a0a7ba5e35af6bd591fee2cdf
Diameter
62609278
Circumference
196692847.81136
Area
3.0786992973083E+15
Volume
1.2850342678905E+23
Surface area
1.2314797189233E+16
Circumference
196692847.81136
Perimeter
125218556
Area
979980422920321
Diagonal
44271445.038994
Surface area
5879882537521926
Volume
3.0677933366588E+22
Space diagonal
54221225.260602
Perimeter
93913917
Area
4.2434397073021E+14
Altitude
27110612.630301
Surface area
4.2434397073021E+14
Volume
3.6154291193839E+21
Height
14757148.346331