31131497 is an odd 8-digits prime number following 31131496
and preceding 31131498 . In scientific notation, it is written as 3.1131497 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 31131496 positive integers (up to 31131497) that are relatively prime to 31131497.
31131497 has 2 divisors, whose sum is 31131498
The reverse of 31131497 is 79413113
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million one hundred thirty-one thousand four hundred ninety-seven
Scientific notation
3.1131497 × 10^7
Engineering notation
3.1131497 × 10^6
Prime Factorization
31131497
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31131497
Product of the distinct prime numbers
The prime factorization of 31131497 is 31131497.
Since it has a total of 1 prime factors.
7 , 3 , 65 , 32 , 471 , 719 , 8706 , 7697 , 13195 , 13036 , 729943 , 818700 , 4022097 , 9335908 , 90600639 , 40761795 , 845652538 , 921320281 , 5290437864 , 7516965350
n×2
62262994
n×3
93394491
n×4
124525988
n×5
155657485
n÷2
15565748.5
n÷3
10377165.666667
n÷3
7782874.25
n÷5
6226299.4
n2
969170105461009
n3
3.0171716230649E+22
n4
9.392906933193E+29
n5
2.9241525401198E+37
2 √n
5579.5606457857
3 √n
314.58161301146
4 √n
74.696456715065
5 √n
31.523904340347
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31131498
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15565749
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5579.5607353984
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999357564
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31131497 can be divided by 2 positive divisors.
The sum of these divisors (counting 31131497) is 31131498, the average is 15565749.
Base
System
Value
2
Binary
1110110110000011101101001
3
Ternary
2011120122101102
4
Quaternary
1312300131221
5
Quinary
30432201442
6
Senary
3031131145
8
Octal
166603551
10
Decimal
31131497
12
Duodecimal
a513ab5
16
Hexadecimal
1db0769
20
Vigesimal
9eb8eh
36
Base36
ij97t
md5
cb65bdc3ebbe7a50dee59b8b2ecf9cd6
sha1
dc8ebbae541f55a1294585a525f8ab2df26fe8a1
sha256
b8d9a8134b8ce2c4731baca16c721c43a31d868ae8939edeaffb9fd54caf24b8
sha512
5cb62d847d4f4c25a57c0c5f099da1ba888d656eb500c702e2f9b5a9bdd2ad4e315771915b77a82a677f3fac41eadc2812fe12796acae4318176ace6a602250f
ripemd-160
b9935f23b1ace3b795823a1ad85a745e06e751fc
Diameter
62262994
Circumference
195604964.54091
Area
3.0447376833952E+15
Volume
1.2638298940854E+23
Surface area
1.2178950733581E+16
Circumference
195604964.54091
Perimeter
124525988
Area
969170105461009
Diagonal
44026585.274377
Surface area
5815020632766054
Volume
3.0171716230649E+22
Space diagonal
53921334.519678
Perimeter
93394491
Area
4.1966296595884E+14
Altitude
26960667.259839
Surface area
4.1966296595884E+14
Volume
3.555770857788E+21
Height
14675528.424792