31494712 is an even 8-digits composite number following 31494711
and preceding 31494713 . In scientific notation, it is written as 3.1494712 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 15747352 positive integers (up to 31494712) that are relatively prime to 31494712.
31494712 has 8 divisors, whose sum is 59052600
The reverse of 31494712 is 21749413
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-one million four hundred ninety-four thousand seven hundred twelve
Scientific notation
3.1494712 × 10^7
Engineering notation
3.1494712 × 10^6
Prime Factorization
2 × 2 × 2 × 3936839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7873678
Product of the distinct prime numbers
The prime factorization of 31494712 is 2 × 2 × 2 × 3936839.
Since it has a total of 4 prime factors.
10 , 10 , 18 , 77 , 845 , 83 , 6729 , 4115 , 30723 , 50928 , 809530 , 662357 , 7557503 , 8366391 , 47043732 , 67736441 , 457444311 , 8313670 , 8819706488 , 1488394542
n×2
62989424
n×3
94484136
n×4
125978848
n×5
157473560
n÷2
15747356
n÷3
10498237.333333
n÷3
7873678
n÷5
6298942.4
n2
991916883962944
n3
3.124013658835E+22
n4
9.8389910469076E+29
n5
3.0987618939293E+37
2 √n
5612.0149679059
3 √n
315.8003064549
4 √n
74.913383102794
5 √n
31.59712208979
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
-31494711
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 31494712 can be divided by 8 positive divisors.
The sum of these divisors (counting 31494712) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001001001000111000
3
Ternary
2012021002121211
4
Quaternary
1320021020320
5
Quinary
31030312322
6
Senary
3043012504
8
Octal
170111070
10
Decimal
31494712
12
Duodecimal
a66a134
16
Hexadecimal
1e09238
20
Vigesimal
9gggfc
36
Base36
ir1h4
md5
5eaf4ad7140b5bc436bd25e50d2bfda0
sha1
1d4ca724aaa5fac755f8a3b38ef31b53bede5566
sha256
7259347d792c97cdcf7e9f718cab7623d14848b66b4fc6b93da2c39e1b3d9159
sha512
7a7ca1af9a9096c75ae2f4cf3d6741b2057df4a43bf636fcf6eb91ca6d710803075040eb75881372cfcca891ec1923048320c26d4050858c4a7ec874c899edc7
ripemd-160
8f0d88465c8af29e130e0ce6095f66e4c6ad139a
Diameter
62989424
Circumference
197887111.69225
Area
3.1161987956297E+15
Volume
1.3085837813747E+23
Surface area
1.2464795182519E+16
Circumference
197887111.69225
Perimeter
125978848
Area
991916883962944
Diagonal
44540248.853435
Surface area
5951501303777664
Volume
3.124013658835E+22
Space diagonal
54550441.353749
Perimeter
94484136
Area
4.2951260997731E+14
Altitude
27275220.676875
Surface area
4.2951260997731E+14
Volume
3.6816854044694E+21
Height
14846749.617812