31363381 is an odd 8-digits composite number following 31363380
and preceding 31363382 . In scientific notation, it is written as 3.1363381 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 26882856 positive integers (up to 31363381) that are relatively prime to 31363381.
31363381 has 6 divisors, whose sum is 36483990
The reverse of 31363381 is 18336313
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million three hundred sixty-three thousand three hundred eighty-one
Scientific notation
3.1363381 × 10^7
Engineering notation
3.1363381 × 10^6
Prime Factorization
7 × 7 × 640069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4480483
Product of the distinct prime numbers
The prime factorization of 31363381 is 7 × 7 × 640069.
Since it has a total of 3 prime factors.
2 , 5 , 26 , 47 , 96 , 855 , 8522 , 4866 , 57909 , 83959 , 198608 , 920959 , 4834762 , 5516348 , 38324479 , 11805691 , 548920267 , 392194157 , 8330514768 , 662208098
n×2
62726762
n×3
94090143
n×4
125453524
n×5
156816905
n÷2
15681690.5
n÷3
10454460.333333
n÷3
7840845.25
n÷5
6272676.2
n2
983661667751161
n3
3.0850955660775E+22
n4
9.67590276603E+29
n5
3.0346902496995E+37
2 √n
5600.301866864
3 √n
315.36073898626
4 √n
74.835164641123
5 √n
31.570726416919
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
-31363380
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 31363381 can be divided by 6 positive divisors.
The sum of these divisors (counting 31363381) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110111101001000100110101
3
Ternary
2012000102110201
4
Quaternary
1313221010311
5
Quinary
31012112011
6
Senary
3040120501
8
Octal
167510465
10
Decimal
31363381
12
Duodecimal
a606131
16
Hexadecimal
1de9135
20
Vigesimal
9g0891
36
Base36
io851
md5
8c05d51bc589d47f64c7c7035df8c473
sha1
f344c45f5d16b0b4eebef44980137ee89cb43e15
sha256
5a84b4af64dac542b055567a6978d5d829215a08953ab99f05e27427fd3eecf2
sha512
68a120e6e681de32b7fe0317949f93ea38cb437d36f90bc4f8e6bf1a0888607804a5cc6984500d9a3a60b2cad962199f229a09c02f6b52bbe3fbaea1b9120e2d
ripemd-160
6cc6af540936615a320de2640620b1bc0fbf8cab
Diameter
62726762
Circumference
197061934.68268
Area
3.0902642690249E+15
Volume
1.2922818088015E+23
Surface area
1.23610570761E+16
Circumference
197061934.68268
Perimeter
125453524
Area
983661667751161
Diagonal
44354518.772075
Surface area
5901970006506966
Volume
3.0850955660775E+22
Space diagonal
54322969.38914
Perimeter
94090143
Area
4.2593799650074E+14
Altitude
27161484.69457
Surface area
4.2593799650074E+14
Volume
3.6358199923033E+21
Height
14784839.590692