31142057 is an odd 8-digits composite number following 31142056
and preceding 31142058 . In scientific notation, it is written as 3.1142057 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 31130880 positive integers (up to 31142057) that are relatively prime to 31142057.
31142057 has 4 divisors, whose sum is 31153236
The reverse of 31142057 is 75024113
Previous prime number is 5897
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million one hundred forty-two thousand fifty-seven
Scientific notation
3.1142057 × 10^7
Engineering notation
3.1142057 × 10^6
Prime Factorization
5897 × 5281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31142057
Product of the distinct prime numbers
The prime factorization of 31142057 is 5897 × 5281.
Since it has a total of 2 prime factors.
2 , 8 , 45 , 68 , 300 , 58 , 7881 , 9176 , 38866 , 73309 , 627845 , 263153 , 983686 , 54395 , 70179068 , 28497190 , 478323694 , 44588608 , 7266401944 , 93744399
n×2
62284114
n×3
93426171
n×4
124568228
n×5
155710285
n÷2
15571028.5
n÷3
10380685.666667
n÷3
7785514.25
n÷5
6228411.4
n2
969827714191249
n3
3.0202429955524E+22
n4
9.4056579521342E+29
n5
2.9291153606787E+37
2 √n
5580.5068766197
3 √n
314.61717834574
4 √n
74.702790286707
5 √n
31.526042671641
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
-31142056
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 31142057 can be divided by 4 positive divisors.
The sum of these divisors (counting 31142057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110011000010101001
3
Ternary
2011121011212112
4
Quaternary
1312303002221
5
Quinary
30433021212
6
Senary
3031252105
8
Octal
166630251
10
Decimal
31142057
12
Duodecimal
a51a035
16
Hexadecimal
1db30a9
20
Vigesimal
9ecf2h
36
Base36
ijhd5
md5
174ce077d15fa664e00c5e6b7e31eed7
sha1
d9186aa93e394160068543f67692eb767e5b1604
sha256
5d2ebe165095f2dc85b0deb8025253c3dac01f4eb314e3ab76e472fdd25c432a
sha512
0ef5be0056f0d8f20b3f85036b7e11473194144194ad1de66f3404ef63de5583f846bc0d2b363394e4414715f803cceeccc166ce39ca91ad572d24e5c3734662
ripemd-160
b9b973a91437f959cd75b36d13709550de567783
Diameter
62284114
Circumference
195671314.97775
Area
3.046803622151E+15
Volume
1.2651164275844E+23
Surface area
1.2187214488604E+16
Circumference
195671314.97775
Perimeter
124568228
Area
969827714191249
Diagonal
44041519.369596
Surface area
5818966285147494
Volume
3.0202429955524E+22
Space diagonal
53939624.976206
Perimeter
93426171
Area
4.1994771889191E+14
Altitude
26969812.488103
Surface area
4.1994771889191E+14
Volume
3.5593905049771E+21
Height
14680506.456532