31493090 is an even 8-digits composite number following 31493089
and preceding 31493091 . In scientific notation, it is written as 3.1493090 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 12597232 positive integers (up to 31493090) that are relatively prime to 31493090.
31493090 has 8 divisors, whose sum is 56687580
The reverse of 31493090 is 09039413
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million four hundred ninety-three thousand ninety
Scientific notation
3.1493090 × 10^7
Engineering notation
3.1493090 × 10^6
Prime Factorization
2 × 5 × 3149309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31493090
Product of the distinct prime numbers
The prime factorization of 31493090 is 2 × 5 × 3149309.
Since it has a total of 3 prime factors.
10 , 1 , 90 , 38 , 637 , 798 , 2733 , 7367 , 24290 , 99886 , 689071 , 998637 , 872008 , 9173138 , 53958705 , 85203932 , 825159195 , 168038936 , 2134108959 , 330205204
n×2
62986180
n×3
94479270
n×4
125972360
n×5
157465450
n÷2
15746545
n÷3
10497696.666667
n÷3
7873272.5
n÷5
6298618
n2
991814717748100
n3
3.1235310169366E+22
n4
9.8369643434174E+29
n5
3.0979640339404E+37
2 √n
5611.8704546702
3 √n
315.7948850486
4 √n
74.912418561078
5 √n
31.596796628247
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
-31493089
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 31493090 can be divided by 8 positive divisors.
The sum of these divisors (counting 31493090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001000101111100010
3
Ternary
2012021000101202
4
Quaternary
1320020233202
5
Quinary
31030234330
6
Senary
3043001202
8
Octal
170105742
10
Decimal
31493090
12
Duodecimal
a669202
16
Hexadecimal
1e08be2
20
Vigesimal
9ggcea
36
Base36
ir082
md5
811d6c6b7ab7fbe8fb2bc7451d40f600
sha1
13d548952921dcd0f1afc35b1de3d79e0479b64c
sha256
b198b7cce7241f27b7d2126a9a8733bd397938bc42ee256c4dd7c4bf4f9caca3
sha512
829cde47f932ae955b57f684d2f9b4c67d4411ef4d2eae0905387dc5ab44dceeefa3a07bca8e15c93e0d93bcc0449dfee368366445647750758c08a1c4d8e2e2
ripemd-160
318bc9faaf9da00c01478c2cd495d389651bc121
Diameter
62986180
Circumference
197876920.36568
Area
3.1158778309997E+15
Volume
1.308381612809E+23
Surface area
1.2463511323999E+16
Circumference
197876920.36568
Perimeter
125972360
Area
991814717748100
Diagonal
44537954.999036
Surface area
5950888306488600
Volume
3.1235310169366E+22
Space diagonal
54547631.967339
Perimeter
94479270
Area
4.2946837070857E+14
Altitude
27273815.98367
Surface area
4.2946837070857E+14
Volume
3.6811166055372E+21
Height
14845984.999679