31363972 is an even 8-digits composite number following 31363971
and preceding 31363973 . In scientific notation, it is written as 3.1363972 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 15656456 positive integers (up to 31363972) that are relatively prime to 31363972.
31363972 has 12 divisors, whose sum is 54976320
The reverse of 31363972 is 27936313
Previous prime number is 647
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million three hundred sixty-three thousand nine hundred seventy-two
Scientific notation
3.1363972 × 10^7
Engineering notation
3.1363972 × 10^6
Prime Factorization
2 × 2 × 647 × 12119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15681986
Product of the distinct prime numbers
The prime factorization of 31363972 is 2 × 2 × 647 × 12119.
Since it has a total of 4 prime factors.
3 , 8 , 94 , 16 , 748 , 874 , 8018 , 9331 , 38712 , 30819 , 722504 , 792223 , 5727564 , 4703663 , 69407524 , 61535512 , 944876213 , 22328863 , 8293939597 , 547557620
n×2
62727944
n×3
94091916
n×4
125455888
n×5
156819860
n÷2
15681986
n÷3
10454657.333333
n÷3
7840993
n÷5
6272794.4
n2
983698739616784
n3
3.0852699725776E+22
n4
9.6766321032365E+29
n5
3.0349761834021E+37
2 √n
5600.3546316283
3 √n
315.36271982102
4 √n
74.835517180202
5 √n
31.57084539745
1 , 2 , 4 , 647 , 1294 , 2588 , 12119 , 24238 , 48476 , 7840993 , 15681986 , 31363972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31363971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31363972 can be divided by 12 positive divisors.
The sum of these divisors (counting 31363972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111101001001110000100
3
Ternary
2012000110021121
4
Quaternary
1313221032010
5
Quinary
31012121342
6
Senary
3040123324
8
Octal
167511604
10
Decimal
31363972
12
Duodecimal
a606544
16
Hexadecimal
1de9384
20
Vigesimal
9g09ic
36
Base36
io8lg
md5
7f8028a1e5256a128097c6e310a1c173
sha1
049d899bc6e731fb4a70f432d53834632d3ce46c
sha256
b0df8dd3d40965da4dfc6aa7b56ba37f78c05ee9dd7e8696a34aa9692021e8bf
sha512
bcfdd8a0f982903483634426fe8be70795a1919ed884e895c4d40229162ef09a4e4ceecc367b7810ecd5c8bc1a947edbb494ccec28f8f4c37679b550122aba56
ripemd-160
3238e27cdc4ae185b33126b2b5ce33d383fdd9d3
Diameter
62727944
Circumference
197065648.04519
Area
3.0903807337256E+15
Volume
1.2923548640255E+23
Surface area
1.2361522934903E+16
Circumference
197065648.04519
Perimeter
125455888
Area
983698739616784
Diagonal
44355354.57229
Surface area
5902192437700704
Volume
3.0852699725776E+22
Space diagonal
54323993.031168
Perimeter
94091916
Area
4.2595404908943E+14
Altitude
27161996.515584
Surface area
4.2595404908943E+14
Volume
3.6360255323348E+21
Height
14785118.190763