31361982 is an even 8-digits composite number following 31361981
and preceding 31361983 . In scientific notation, it is written as 3.1361982 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10453992 positive integers (up to 31361982) that are relatively prime to 31361982.
31361982 has 8 divisors, whose sum is 62723976
The reverse of 31361982 is 28916313
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million three hundred sixty-one thousand nine hundred eighty-two
Scientific notation
3.1361982 × 10^7
Engineering notation
3.1361982 × 10^6
Prime Factorization
2 × 3 × 5226997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31361982
Product of the distinct prime numbers
The prime factorization of 31361982 is 2 × 3 × 5226997.
Since it has a total of 3 prime factors.
8 , 4 , 95 , 53 , 156 , 757 , 6657 , 4085 , 54777 , 49371 , 175859 , 905913 , 6696157 , 1080933 , 27174298 , 70791511 , 959815466 , 683382762 , 6544691583 , 9986676566
n×2
62723964
n×3
94085946
n×4
125447928
n×5
156809910
n÷2
15680991
n÷3
10453994
n÷3
7840495.5
n÷5
6272396.4
n2
983573914968324
n3
3.0846827416906E+22
n4
9.6741764620612E+29
n5
3.0340134806799E+37
2 √n
5600.1769614897
3 √n
315.35604990598
4 √n
74.834330099826
5 √n
31.570444762117
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
-31361981
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 31361982 can be divided by 8 positive divisors.
The sum of these divisors (counting 31361982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101000101110111110
3
Ternary
2012000100112220
4
Quaternary
1313220232332
5
Quinary
31012040412
6
Senary
3040110210
8
Octal
167505676
10
Decimal
31361982
12
Duodecimal
a605366
16
Hexadecimal
1de8bbe
20
Vigesimal
9g04j2
36
Base36
io726
md5
241f84fe2784e85ecfc179dfe0a3c371
sha1
d81a8fc89f775f4fe98372646d96d0a3cd191b0d
sha256
f5aae66eaa055340554eeb532bb7dc6b7e26c5ad20fc02fc14794da15238ad89
sha512
b91e14ec0d2a26f1ee6c0b0daba6be57894bab4e9f8cdf4ebf8db2dd0e80085419d8d0c397540ac6a879b9bb3be239924b0131cf07454f246499988e3680a322
ripemd-160
2563f5ce17c275d02653a2c8a4c066ecd1c77e6c
Diameter
62723964
Circumference
197053144.50643
Area
3.089988585527E+15
Volume
1.2921088853267E+23
Surface area
1.2359954342108E+16
Circumference
197053144.50643
Perimeter
125447928
Area
983573914968324
Diagonal
44352540.287301
Surface area
5901443489809944
Volume
3.0846827416906E+22
Space diagonal
54320546.250061
Perimeter
94085946
Area
4.2589999843114E+14
Altitude
27160273.12503
Surface area
4.2589999843114E+14
Volume
3.6353334740976E+21
Height
14784180.095767