31193893 is an odd 8-digits composite number following 31193892
and preceding 31193894 . In scientific notation, it is written as 3.1193893 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 31093920 positive integers (up to 31193893) that are relatively prime to 31193893.
31193893 has 4 divisors, whose sum is 31293868
The reverse of 31193893 is 39839113
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-one million one hundred ninety-three thousand eight hundred ninety-three
Scientific notation
3.1193893 × 10^7
Engineering notation
3.1193893 × 10^6
Prime Factorization
313 × 99661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31193893
Product of the distinct prime numbers
The prime factorization of 31193893 is 313 × 99661.
Since it has a total of 2 prime factors.
8 , 8 , 55 , 98 , 978 , 165 , 1051 , 3786 , 63905 , 1031 , 507697 , 315944 , 9518370 , 6345390 , 3371351 , 12792611 , 57663820 , 959071292 , 2823441422 , 7133494410
n×2
62387786
n×3
93581679
n×4
124775572
n×5
155969465
n÷2
15596946.5
n÷3
10397964.333333
n÷3
7798473.25
n÷5
6238778.6
n2
973058960495449
n3
3.0353497096386E+22
n4
9.4684374060048E+29
n5
2.9535742332011E+37
2 √n
5585.1493265624
3 √n
314.79164183638
4 √n
74.733856628454
5 √n
31.536530719958
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
-31193892
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 31193893 can be divided by 4 positive divisors.
The sum of these divisors (counting 31193893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110111111101100100101
3
Ternary
2011200210222101
4
Quaternary
1312333230211
5
Quinary
30441201033
6
Senary
3032332101
8
Octal
166775445
10
Decimal
31193893
12
Duodecimal
a544031
16
Hexadecimal
1dbfb25
20
Vigesimal
9ej4ed
36
Base36
ikld1
md5
3a4869ef49057eea7305c709c4490c76
sha1
3ad4fbf2b17cccf14a59413d1f44a098bc4696d8
sha256
2617c1825a2deab48983ee6daf7d6bb9c941f47f674892d9dde2a03d31770029
sha512
2eaf59c85fd0b23fde9e04734fac2404ed7847f2cd011fb2a47dd005e13a53dbce4ee91594bfe9d728ef83f4e965a9321000182b5980ac1122d17e09a3421882
ripemd-160
fb2127d20b08b779844c833e1fbd3a3cf4e28e3c
Diameter
62387786
Circumference
195997010.17133
Area
3.0569548818022E+15
Volume
1.2714443131835E+23
Surface area
1.2227819527209E+16
Circumference
195997010.17133
Perimeter
124775572
Area
973058960495449
Diagonal
44114826.543815
Surface area
5838353762972694
Volume
3.0353497096386E+22
Space diagonal
54029407.561867
Perimeter
93581679
Area
4.2134688958457E+14
Altitude
27014703.780934
Surface area
4.2134688958457E+14
Volume
3.5771939382635E+21
Height
14704942.181272