31102942 is an even 8-digits composite number following 31102941
and preceding 31102943 . In scientific notation, it is written as 3.1102942 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 14355192 positive integers (up to 31102942) that are relatively prime to 31102942.
31102942 has 8 divisors, whose sum is 50243256
The reverse of 31102942 is 24920113
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-one million one hundred two thousand nine hundred forty-two
Scientific notation
3.1102942 × 10^7
Engineering notation
3.1102942 × 10^6
Prime Factorization
2 × 13 × 1196267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31102942
Product of the distinct prime numbers
The prime factorization of 31102942 is 2 × 13 × 1196267.
Since it has a total of 3 prime factors.
3 , 7 , 86 , 69 , 986 , 249 , 4819 , 1577 , 17137 , 45205 , 611297 , 981442 , 8093712 , 6655411 , 27435325 , 30186871 , 553843025 , 290832000 , 1515944501 , 1424090121
n×2
62205884
n×3
93308826
n×4
124411768
n×5
155514710
n÷2
15551471
n÷3
10367647.333333
n÷3
7775735.5
n÷5
6220588.4
n2
967393001055364
n3
3.0088768403031E+22
n4
9.358492184909E+29
n5
2.9107663963468E+37
2 √n
5577.001165501
3 √n
314.48540149252
4 √n
74.679322208367
5 √n
31.518119231223
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
-31102941
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 31102942 can be divided by 8 positive divisors.
The sum of these divisors (counting 31102942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101001011111011110
3
Ternary
2011112012012211
4
Quaternary
1312221133132
5
Quinary
30430243232
6
Senary
3030351034
8
Octal
166513736
10
Decimal
31102942
12
Duodecimal
a4bb47a
16
Hexadecimal
1da97de
20
Vigesimal
9e7h72
36
Base36
iin6m
md5
42962b07ad0e50b66c27ed61ee02b2fb
sha1
06dc2dde68335b97ea92418b5bdbc3b57034ecf4
sha256
ee4e810b31789cf55c9d413138e36a605aea729f2fd6266b5ce5bcd566dbef8b
sha512
7614dc6e624bccefd89fbcad041046d2dc858dbcec4897db761a576663995d8e7b246fef8430ac36c26be45b94f289cd028ed1ad1e963f4edd6aaa2b8b62fdbc
ripemd-160
057b1fd2d912d4fa0d6cb9da90c1cf5af1a9d79c
Diameter
62205884
Circumference
195425548.18446
Area
3.0391547452497E+15
Volume
1.260355383607E+23
Surface area
1.2156618980999E+16
Circumference
195425548.18446
Perimeter
124411768
Area
967393001055364
Diagonal
43986202.406104
Surface area
5804358006332184
Volume
3.0088768403031E+22
Space diagonal
53871875.808868
Perimeter
93308826
Area
4.1889345717861E+14
Altitude
26935937.904434
Surface area
4.1889345717861E+14
Volume
3.5459953625558E+21
Height
14662067.468701