31193902 is an even 8-digits composite number following 31193901
and preceding 31193903 . In scientific notation, it is written as 3.1193902 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15510600 positive integers (up to 31193902) that are relatively prime to 31193902.
31193902 has 8 divisors, whose sum is 47049912
The reverse of 31193902 is 20939113
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million one hundred ninety-three thousand nine hundred two
Scientific notation
3.1193902 × 10^7
Engineering notation
3.1193902 × 10^6
Prime Factorization
2 × 181 × 86171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31193902
Product of the distinct prime numbers
The prime factorization of 31193902 is 2 × 181 × 86171.
Since it has a total of 3 prime factors.
8 , 4 , 27 , 25 , 191 , 680 , 3099 , 1934 , 44643 , 18267 , 825739 , 58071 , 4271164 , 1407082 , 57368490 , 46374430 , 469283456 , 277362384 , 2553962261 , 4179221104
n×2
62387804
n×3
93581706
n×4
124775608
n×5
155969510
n÷2
15596951
n÷3
10397967.333333
n÷3
7798475.5
n÷5
6238780.4
n2
973059521985604
n3
3.0353523368986E+22
n4
9.4684483332685E+29
n5
2.9535784940004E+37
2 √n
5585.1501322704
3 √n
314.79167211073
4 √n
74.73386201897
5 √n
31.53653253973
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
-31193901
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 31193902 can be divided by 8 positive divisors.
The sum of these divisors (counting 31193902) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110111111101100101110
3
Ternary
2011200210222201
4
Quaternary
1312333230232
5
Quinary
30441201102
6
Senary
3032332114
8
Octal
166775456
10
Decimal
31193902
12
Duodecimal
a54403a
16
Hexadecimal
1dbfb2e
20
Vigesimal
9ej4f2
36
Base36
iklda
md5
f7d90ef18784f4f8bf5f0ec7ea38df34
sha1
f100ec731b3dd21bd7df664bdf8d35880cb13999
sha256
719885c9984e4997c3554b02bd1fba295b4704507969badcb8a1c6ca83636ee0
sha512
aa00849d62a38f650e3933db9adf30c22e09e905f4bfabed81d2a297e454ec6e94596bdb0169219999c4540aa76ba0b4ec4d614aad09f28bc5790dee0bc84f56
ripemd-160
81becf22f52383d3ff3e6fb21be0a013a7308ce1
Diameter
62387804
Circumference
195997066.72
Area
3.0569566457756E+15
Volume
1.2714454136876E+23
Surface area
1.2227826583102E+16
Circumference
195997066.72
Perimeter
124775608
Area
973059521985604
Diagonal
44114839.271737
Surface area
5838357131913624
Volume
3.0353523368986E+22
Space diagonal
54029423.150324
Perimeter
93581706
Area
4.2134713271694E+14
Altitude
27014711.575162
Surface area
4.2134713271694E+14
Volume
3.577197034519E+21
Height
14704946.423912