31302142 is an even 8-digits composite number following 31302141
and preceding 31302143 . In scientific notation, it is written as 3.1302142 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 15651070 positive integers (up to 31302142) that are relatively prime to 31302142.
31302142 has 4 divisors, whose sum is 46953216
The reverse of 31302142 is 24120313
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
thirty-one million three hundred two thousand one hundred forty-two
Scientific notation
3.1302142 × 10^7
Engineering notation
3.1302142 × 10^6
Prime Factorization
2 × 15651071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31302142
Product of the distinct prime numbers
The prime factorization of 31302142 is 2 × 15651071.
Since it has a total of 2 prime factors.
7 , 5 , 61 , 98 , 547 , 287 , 9031 , 2032 , 62148 , 21347 , 77271 , 431461 , 354944 , 5823795 , 7233721 , 40656928 , 870730876 , 13561223 , 6530752143 , 8381172045
n×2
62604284
n×3
93906426
n×4
125208568
n×5
156510710
n÷2
15651071
n÷3
10434047.333333
n÷3
7825535.5
n÷5
6260428.4
n2
979824093788164
n3
3.0670592918778E+22
n4
9.600552547678E+29
n5
3.0051785912588E+37
2 √n
5594.8317222236
3 √n
315.15535127103
4 √n
74.798607755918
5 √n
31.55838800551
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
-31302141
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 31302142 can be divided by 4 positive divisors.
The sum of these divisors (counting 31302142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111011010000111111110
3
Ternary
2011220022110121
4
Quaternary
1313122013332
5
Quinary
31003132032
6
Senary
3034525154
8
Octal
167320776
10
Decimal
31302142
12
Duodecimal
a5967ba
16
Hexadecimal
1dda1fe
20
Vigesimal
9fcf72
36
Base36
imwvy
md5
6821e9d74799584a4929c2f65c3fc34f
sha1
e183889925469d94b12e79f7db2060939ea01ba0
sha256
d744a9d90f435875cdc71da6c56bde4b2fc03e0818a2c61e4e04305f22e41c5e
sha512
38a66c7bb3440e75d2954d944df26cd480c705d9ff8dca68b0cf3efbc1dd5eb1d7198ec07b4c6cd3d9a5e1f031735c9a4749124913ad881513921c7c67ed4974
ripemd-160
4f11c31a90af1ed6f1b4a13565aa69b1c59f7207
Diameter
62604284
Circumference
196677158.69765
Area
3.0782081748552E+15
Volume
1.2847267919317E+23
Surface area
1.2312832699421E+16
Circumference
196677158.69765
Perimeter
125208568
Area
979824093788164
Diagonal
44267913.747728
Surface area
5878944562728984
Volume
3.0670592918778E+22
Space diagonal
54216900.329736
Perimeter
93906426
Area
4.2427627823031E+14
Altitude
27108450.164868
Surface area
4.2427627823031E+14
Volume
3.6145640393134E+21
Height
14755971.249243