31993882 is an even 8-digits composite number following 31993881
and preceding 31993883 . In scientific notation, it is written as 3.1993882 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 15996940 positive integers (up to 31993882) that are relatively prime to 31993882.
31993882 has 4 divisors, whose sum is 47990826
The reverse of 31993882 is 28839913
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-one million nine hundred ninety-three thousand eight hundred eighty-two
Scientific notation
3.1993882 × 10^7
Engineering notation
3.1993882 × 10^6
Prime Factorization
2 × 15996941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31993882
Product of the distinct prime numbers
The prime factorization of 31993882 is 2 × 15996941.
Since it has a total of 2 prime factors.
6 , 1 , 67 , 4 , 176 , 775 , 2805 , 6476 , 6180 , 75417 , 84425 , 122645 , 3632557 , 4391806 , 71211022 , 81445516 , 903784677 , 255387581 , 5296731925 , 1576347703
n×2
63987764
n×3
95981646
n×4
127975528
n×5
159969410
n÷2
15996941
n÷3
10664627.333333
n÷3
7998470.5
n÷5
6398776.4
n2
1023608485429924
n3
3.2749209097044E+22
n4
1.0477743314441E+30
n5
3.3522368322853E+37
2 √n
5656.3134637324
3 √n
317.45997635485
4 √n
75.208466702442
5 √n
31.696651709451
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
-31993881
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 31993882 can be divided by 4 positive divisors.
The sum of these divisors (counting 31993882) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111010000011000000011010
3
Ternary
2020012110100121
4
Quaternary
1322003000122
5
Quinary
31142301012
6
Senary
3101423454
8
Octal
172030032
10
Decimal
31993882
12
Duodecimal
a86ab8a
16
Hexadecimal
1e8301a
20
Vigesimal
9jj4e2
36
Base36
j1qmy
md5
3250ee75f87b42db92ac2a56e338f5e9
sha1
5be3aed1a683f733a74599befd4ecc69a86cb99b
sha256
60f655eb917c0e1e7e5f5c821fad3f7fef381d65b604191f3f69c08326faaa97
sha512
14d5d1e3e211a9b446130fb5fbf4a6c37634cbb92d8d164a99718c3305e89509008a7b8e4d445bad5fbd42593717252ed0f72b15c30dc65a00dce03f0cedbd32
ripemd-160
f2baaf88227bb7fe6fe29e4d31cf52544eff4f09
Diameter
63987764
Circumference
201023489.30204
Area
3.2157608979788E+15
Volume
1.371795662802E+23
Surface area
1.2863043591915E+16
Circumference
201023489.30204
Perimeter
127975528
Area
1023608485429924
Diagonal
45246181.837364
Surface area
6141650912579544
Volume
3.2749209097044E+22
Space diagonal
55415029.155363
Perimeter
95981646
Area
4.4323547595581E+14
Altitude
27707514.577682
Surface area
4.4323547595581E+14
Volume
3.8595313051693E+21
Height
15082060.612455