20057105 is an odd 8-digits composite number following 20057104
and preceding 20057106 . In scientific notation, it is written as 2.0057105 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 15782400 positive integers (up to 20057105) that are relatively prime to 20057105.
20057105 has 8 divisors, whose sum is 24463464
The reverse of 20057105 is 50175002
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million fifty-seven thousand one hundred five
Scientific notation
2.0057105 × 10^7
Engineering notation
2.0057105 × 10^6
Prime Factorization
5 × 61 × 65761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20057105
Product of the distinct prime numbers
The prime factorization of 20057105 is 5 × 61 × 65761.
Since it has a total of 3 prime factors.
9 , 10 , 88 , 71 , 17 , 907 , 8325 , 3551 , 83988 , 44103 , 156456 , 318 , 4752178 , 5734404 , 89137002 , 84352677 , 584078573 , 93718152 , 147917002 , 9429547334
n×2
40114210
n×3
60171315
n×4
80228420
n×5
100285525
n÷2
10028552.5
n÷3
6685701.6666667
n÷3
5014276.25
n÷5
4011421
n2
402287460981025
n3
8.0687218450798E+21
n4
1.6183520126256E+29
n5
3.2459456244193E+36
2 √n
4478.5159372274
3 √n
271.69986086587
4 √n
66.921714990184
5 √n
28.870456407476
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
-20057104
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 20057105 can be divided by 8 positive divisors.
The sum of these divisors (counting 20057105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100000110000010001
3
Ternary
1101202000011202
4
Quaternary
1030200300101
5
Quinary
20113311410
6
Senary
1553520545
8
Octal
114406021
10
Decimal
20057105
12
Duodecimal
6873155
16
Hexadecimal
1320c11
20
Vigesimal
6572f5
36
Base36
bxw5t
md5
af426c98303f1ceeefeddc1df189758a
sha1
f858f25c0b2087ea932a6b00a9a2d95b65920989
sha256
3d39533ff1eb709cdfe93af514a4f8cb6ffe4bc6bdafd0cfd149f24dea5a0ecf
sha512
16c380fa62f87416e0b5bc4b784923dfce69c4abc543567394739e7c727f5c1f98885511065af5a4222af2c22a2b7cdb5aad7560c8fac29c1779ff6716dbfbf5
ripemd-160
81cfe5ac3593ea2892a423047c1c0d1fd3cecf8b
Diameter
40114210
Circumference
126022507.44056
Area
1.2638233320493E+15
Volume
3.3798183029816E+22
Surface area
5.0552933281971E+15
Circumference
126022507.44056
Perimeter
80228420
Area
402287460981025
Diagonal
28365029.912941
Surface area
2413724765886150
Volume
8.0687218450798E+21
Space diagonal
34739924.912744
Perimeter
60171315
Area
1.7419558041675E+14
Altitude
17369962.456372
Surface area
1.7419558041675E+14
Volume
9.50907988694E+20
Height
9455009.9709804