31972613 is an odd 8-digits composite number following 31972612
and preceding 31972614 . In scientific notation, it is written as 3.1972613 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 31329504 positive integers (up to 31972613) that are relatively prime to 31972613.
31972613 has 8 divisors, whose sum is 32621568
The reverse of 31972613 is 31627913
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million nine hundred seventy-two thousand six hundred thirteen
Scientific notation
3.1972613 × 10^7
Engineering notation
3.1972613 × 10^6
Prime Factorization
163 × 73 × 2687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31972613
Product of the distinct prime numbers
The prime factorization of 31972613 is 163 × 73 × 2687.
Since it has a total of 3 prime factors.
4 , 2 , 100 , 2 , 767 , 850 , 3993 , 7955 , 42263 , 43908 , 236100 , 823541 , 8617724 , 9594215 , 10631915 , 34140628 , 841824358 , 672766626 , 4825359254 , 6615485796
n×2
63945226
n×3
95917839
n×4
127890452
n×5
159863065
n÷2
15986306.5
n÷3
10657537.666667
n÷3
7993153.25
n÷5
6394522.6
n2
1022247982047769
n3
3.2683939120044E+22
n4
1.0449909368007E+30
n5
3.3411090810837E+37
2 √n
5654.4330396601
3 √n
317.38961339182
4 √n
75.195964251149
5 √n
31.69243630712
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
-31972612
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 31972613 can be divided by 8 positive divisors.
The sum of these divisors (counting 31972613) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001111101110100000101
3
Ternary
2020011101011212
4
Quaternary
1321331310011
5
Quinary
31141110423
6
Senary
3101141205
8
Octal
171756405
10
Decimal
31972613
12
Duodecimal
a85a805
16
Hexadecimal
1e7dd05
20
Vigesimal
9jgbad
36
Base36
j1a85
md5
ed005b8354bb831a5629b6849bda1ec8
sha1
4acbb56a476fd5e4788f94608e6487ea67f61740
sha256
2a665d5c184c2a88428116d02f3a9bfaf628441df4f9ddad2edfc94c791c09b8
sha512
5aa6c7b7bc869deb07403e73c9c018ca6925fd9e1feb6053c99cdbc1bfce2188358300f25bc2ac47d3f0aa882a1258abcee61503e238dc2e5b0e184d341d69e5
ripemd-160
e02deed4a27ac1ef53354a692ae1be74c7987f53
Diameter
63945226
Circumference
200889852.23374
Area
3.2114867505483E+15
Volume
1.3690616403988E+23
Surface area
1.2845947002193E+16
Circumference
200889852.23374
Perimeter
127890452
Area
1022247982047769
Diagonal
45216102.929106
Surface area
6133487892286614
Volume
3.2683939120044E+22
Space diagonal
55378190.166737
Perimeter
95917839
Area
4.4264636071037E+14
Altitude
27689095.083369
Surface area
4.4264636071037E+14
Volume
3.8518391646119E+21
Height
15072034.309702