31492690 is an even 8-digits composite number following 31492689
and preceding 31492691 . In scientific notation, it is written as 3.1492690 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 11784384 positive integers (up to 31492690) that are relatively prime to 31492690.
31492690 has 32 divisors, whose sum is 60419520
The reverse of 31492690 is 09629413
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million four hundred ninety-two thousand six hundred ninety
Scientific notation
3.1492690 × 10^7
Engineering notation
3.1492690 × 10^6
Prime Factorization
2 × 5 × 19 × 83 × 1997
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31492690
Product of the distinct prime numbers
The prime factorization of 31492690 is 2 × 5 × 19 × 83 × 1997.
Since it has a total of 5 prime factors.
2 , 6 , 36 , 59 , 739 , 128 , 2641 , 5377 , 50769 , 44413 , 706509 , 554730 , 7043744 , 3821613 , 90391207 , 41532001 , 388249770 , 103530941 , 5679809437 , 788257679
n×2
62985380
n×3
94478070
n×4
125970760
n×5
157463450
n÷2
15746345
n÷3
10497563.333333
n÷3
7873172.5
n÷5
6298538
n2
991789523436100
n3
3.1234120006821E+22
n4
9.8364645879761E+29
n5
3.0977672996511E+37
2 √n
5611.8348158156
3 √n
315.79354805172
4 √n
74.912180690563
5 √n
31.596716364399
1 , 2 , 5 , 10 , 19 , 38 , 83 , 95 , 166 , 190 , 415 , 830 , 1577 , 1997 , 3154 , 3994 , 7885 , 9985 , 15770 , 19970 , 37943 , 75886 , 165751 , 189715 , 331502 , 379430 , 828755 , 1657510 , 3149269 , 6298538 , 15746345 , 31492690
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31492689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31492690 can be divided by 32 positive divisors.
The sum of these divisors (counting 31492690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1111000001000101001010010
3
Ternary
2012020222211221
4
Quaternary
1320020221102
5
Quinary
31030231230
6
Senary
3042555254
8
Octal
170105122
10
Decimal
31492690
12
Duodecimal
a668b2a
16
Hexadecimal
1e08a52
20
Vigesimal
9ggbea
36
Base36
iqzwy
md5
e49881edd63c0bf1cbf6fb9d7ce38500
sha1
327e5bdeaedf44bbdf039511c6449deea956bb57
sha256
651eca189593107f1dffa7abb17d8efb163fc796634b81ec47081ef62092cdae
sha512
97e730cbbad14327aa6a88c3c7ce47fb5ebe874238e3c72b8b211f4341ba05d9232bc57b47ed32a0467c74caa0c918c7d8d62fd5d6b6bae4c2702f91edce565e
ripemd-160
712c427d04e1ac35f11ebf2d80c312bd56ea7117
Diameter
62985380
Circumference
197874407.09156
Area
3.1157986807342E+15
Volume
1.3083317593969E+23
Surface area
1.2463194722937E+16
Circumference
197874407.09156
Perimeter
125970760
Area
991789523436100
Diagonal
44537389.313612
Surface area
5950737140616600
Volume
3.1234120006821E+22
Space diagonal
54546939.147016
Perimeter
94478070
Area
4.2945746125146E+14
Altitude
27273469.573508
Surface area
4.2945746125146E+14
Volume
3.6809763435362E+21
Height
14845796.437871