31021057 is an odd 8-digits composite number following 31021056
and preceding 31021058 . In scientific notation, it is written as 3.1021057 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 30949956 positive integers (up to 31021057) that are relatively prime to 31021057.
31021057 has 4 divisors, whose sum is 31092160
The reverse of 31021057 is 75012013
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million twenty-one thousand fifty-seven
Scientific notation
3.1021057 × 10^7
Engineering notation
3.1021057 × 10^6
Prime Factorization
439 × 70663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31021057
Product of the distinct prime numbers
The prime factorization of 31021057 is 439 × 70663.
Since it has a total of 2 prime factors.
9 , 1 , 1 , 66 , 976 , 645 , 8109 , 9976 , 15274 , 41817 , 981279 , 468408 , 7789964 , 3972832 , 43621570 , 88975215 , 449271894 , 99096399 , 9163356684 , 9853246997
n×2
62042114
n×3
93063171
n×4
124084228
n×5
155105285
n÷2
15510528.5
n÷3
10340352.333333
n÷3
7755264.25
n÷5
6204211.4
n2
962305977397249
n3
2.9851748576281E+22
n4
9.2603279413447E+29
n5
2.8726516090715E+37
2 √n
5569.6550162465
3 √n
314.20917607876
4 √n
74.630121373655
5 √n
31.501506118822
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31021056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31021057 can be divided by 4 positive divisors.
The sum of these divisors (counting 31021057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010101100000000001
3
Ternary
2011101000220001
4
Quaternary
1312111200001
5
Quinary
30420133212
6
Senary
3024520001
8
Octal
166254001
10
Decimal
31021057
12
Duodecimal
a480001
16
Hexadecimal
1d95801
20
Vigesimal
9dhcch
36
Base36
igw01
md5
35abd25bc2253f9c2eab5b2939744c6f
sha1
5ab721dbd633766a95a22cffafc7f4a49d6fc2e4
sha256
baac99f9f97d897ac5a6f9ec35e11ae7fd5680b69d8699a2a1ddafff7b69c1f2
sha512
c2f750a75d4a859d8c475f62f012818f76d865c7ae69736c2bd054f061af370424a7369ede0e444f69d1e938db973b08b9de07634f0d697f4ac652e4385e254f
ripemd-160
b86a784325faac7e9df66557578738276ff316d9
Diameter
62042114
Circumference
194911049.55558
Area
3.0231733890967E+15
Volume
1.2504271203207E+23
Surface area
1.2092693556387E+16
Circumference
194911049.55558
Perimeter
124084228
Area
962305977397249
Diagonal
43870399.528549
Surface area
5773835864383494
Volume
2.9851748576281E+22
Space diagonal
53730046.82849
Perimeter
93063171
Area
4.1669071131982E+14
Altitude
26865023.414245
Surface area
4.1669071131982E+14
Volume
3.518062308094E+21
Height
14623466.509516