31392261 is an odd 8-digits composite number following 31392260
and preceding 31392262 . In scientific notation, it is written as 3.1392261 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 20928168 positive integers (up to 31392261) that are relatively prime to 31392261.
31392261 has 6 divisors, whose sum is 45344390
The reverse of 31392261 is 16229313
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million three hundred ninety-two thousand two hundred sixty-one
Scientific notation
3.1392261 × 10^7
Engineering notation
3.1392261 × 10^6
Prime Factorization
3 × 3 × 3488029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10464087
Product of the distinct prime numbers
The prime factorization of 31392261 is 3 × 3 × 3488029.
Since it has a total of 3 prime factors.
6 , 8 , 79 , 12 , 902 , 326 , 1857 , 5033 , 41928 , 70931 , 486582 , 735625 , 2820832 , 8007683 , 55996420 , 41014627 , 487612277 , 48529738 , 5510480671 , 4896732190
n×2
62784522
n×3
94176783
n×4
125569044
n×5
156961305
n÷2
15696130.5
n÷3
10464087
n÷3
7848065.25
n÷5
6278452.2
n2
985474050692121
n3
3.0936258608054E+22
n4
9.7115910458754E+29
n5
3.0486880083738E+37
2 √n
5602.8797060083
3 √n
315.45750602041
4 √n
74.852386107647
5 √n
31.5765384621
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31392260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31392261 can be divided by 6 positive divisors.
The sum of these divisors (counting 31392261) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110111110000001000000101
3
Ternary
2012001220002100
4
Quaternary
1313300020011
5
Quinary
31014023021
6
Senary
3040502313
8
Octal
167601005
10
Decimal
31392261
12
Duodecimal
a61a999
16
Hexadecimal
1df0205
20
Vigesimal
9g40d1
36
Base36
iouf9
md5
8a85035bd059dc4501c498cc0cd82b06
sha1
fc4904339d0e7ef36c68273a40b42e8845d37b93
sha256
4da85257cff3a2cb44a03e32a36741e5ec16c9a66142ac2e1dcee3fdbee1c76f
sha512
51041b459d29131eb128abdb14e562a82b20ae1f4c0b5dbf794e4f51fbac13b63d5874ca2f4b036ee3c019dc6f13f6ee0fc79795e35721536814253742ecfdb3
ripemd-160
932a73ed0faadfc144a263be91064089a4f91fb5
Diameter
62784522
Circumference
197243393.07435
Area
3.0959580379577E+15
Volume
1.2958549703016E+23
Surface area
1.2383832151831E+16
Circumference
197243393.07435
Perimeter
125569044
Area
985474050692121
Diagonal
44395361.259756
Surface area
5912844304152726
Volume
3.0936258608054E+22
Space diagonal
54372991.016463
Perimeter
94176783
Area
4.2672278133487E+14
Altitude
27186495.508231
Surface area
4.2672278133487E+14
Volume
3.6458730410493E+21
Height
14798453.753252