31492493 is an odd 8-digits prime number following 31492492
and preceding 31492494 . In scientific notation, it is written as 3.1492493 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 31492492 positive integers (up to 31492493) that are relatively prime to 31492493.
31492493 has 2 divisors, whose sum is 31492494
The reverse of 31492493 is 39429413
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
thirty-one million four hundred ninety-two thousand four hundred ninety-three
Scientific notation
3.1492493 × 10^7
Engineering notation
3.1492493 × 10^6
Prime Factorization
31492493
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
31492493 Product of the distinct prime numbers
The prime factorization of 31492493 is 31492493.
Since it has a total of 1 prime factors.
5 , 10 , 56 , 97 , 575 , 287 , 3128 , 3873 , 75196 , 63289 , 956394 , 44308 , 8405908 , 5430847 , 85238843 , 65818430 , 19042512 , 129258054 , 13307266 , 6069370353
n×2
62984986
n×3
94477479
n×4
125969972
n×5
157462465
n÷2
15746246.5
n÷3
10497497.666667
n÷3
7873123.25
n÷5
6298498.6
n2
991777115355049
n3
3.1233533862879E+22
n4
9.8362184654198E+29
n5
3.097670411687E+37
2 √n5611.8172635965
3 √n315.7928895766
4 √n74.912063538502
5 √n31.596676834155
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
31492494 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
15746247 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5611.8173526942 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999364928 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31492493 can be divided by 2 positive divisors.
The sum of these divisors (counting 31492493) is 31492494, the average is 15746247.
Base
System
Value
2
Binary
1111000001000100110001101
3
Ternary
2012020222120122
4
Quaternary
1320020212031
5
Quinary
31030224433
6
Senary
3042554325
8
Octal
170104615
10
Decimal
31492493
12
Duodecimal
a6689a5
16
Hexadecimal
1e0898d
20
Vigesimal
9ggb4d
36
Base36
iqzrh
md5
b1221355500c10401eae2cf29e14b8f0
sha1
eb945ba12773d19f7b7a9d481b352eab3d94e3f7
sha256
57c8d5577775182046497feba0cb8c93d35ecc18316e8d6c09e177989a73fb44
sha512
0e0726910b0c676f28e1d3f9a074205d8705280c64b7cb972cc20d478f4b3252a95b039f3c4a820d6a264c44a93aa1949e05da5081a97f5c1e5ec7098ce48ffe
ripemd-160
12fb4f6e4699866f2c0ae3e773cebad4630244fa
Diameter
62984986
Circumference
197873169.30406
Area
3.1157596995979E+15
Volume
1.3083072070569E+23
Surface area
1.2463038798392E+16
Circumference
197873169.30406
Perimeter
125969972
Area
991777115355049
Diagonal
44537110.71354
Surface area
5950662692130294
Volume
3.1233533862879E+22
Space diagonal
54546597.933007
Perimeter
94477479
Area
4.2945208839476E+14
Altitude
27273298.966504
Surface area
4.2945208839476E+14
Volume
3.6809072658102E+21
Height
14845703.57118