20955057 is an odd 8-digits composite number following 20955056
and preceding 20955058 . In scientific notation, it is written as 2.0955057 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13934400 positive integers (up to 20955057) that are relatively prime to 20955057.
20955057 has 8 divisors, whose sum is 28011360
The reverse of 20955057 is 75055902
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred fifty-five thousand fifty-seven
Scientific notation
2.0955057 × 10^7
Engineering notation
2.0955057 × 10^6
Prime Factorization
3 × 401 × 17419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20955057
Product of the distinct prime numbers
The prime factorization of 20955057 is 3 × 401 × 17419.
Since it has a total of 3 prime factors.
2 , 2 , 37 , 67 , 41 , 310 , 1230 , 891 , 31258 , 47845 , 286068 , 338944 , 5440242 , 7800817 , 82106070 , 2216580 , 797807898 , 985103175 , 1558840783 , 4385143500
n×2
41910114
n×3
62865171
n×4
83820228
n×5
104775285
n÷2
10477528.5
n÷3
6985019
n÷3
5238764.25
n÷5
4191011.4
n2
439114413873249
n3
9.2016675722355E+21
n4
1.9282146847125E+29
n5
4.0405848626387E+36
2 √n
4577.6693851784
3 √n
275.69546067022
4 √n
67.658476077861
5 √n
29.12445245528
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
-20955056
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 20955057 can be divided by 8 positive divisors.
The sum of these divisors (counting 20955057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111011111110110001
3
Ternary
1110102121221020
4
Quaternary
1033323332301
5
Quinary
20331030212
6
Senary
2025050053
8
Octal
117737661
10
Decimal
20955057
12
Duodecimal
7026929
16
Hexadecimal
13fbfb1
20
Vigesimal
6aj7ch
36
Base36
ch50x
md5
5f36d56cdbb87d5379ca87453f30fd46
sha1
2c64e92038cd4f1a363ff2ef1cce9069ffb179eb
sha256
d89b9f5cabf0e42a1cccf22bb952b0b050ff09a8daffb9fe249a72916cdad960
sha512
8ed819df2d233f195f735d6dfc33db1a337d0355a5c39ac2bad05443f8fd3df0bc822e4161774fdd7e13c97c83ea551c07c731dab28d965c2384f70ef8485315
ripemd-160
1e6641d405c40308a7a830ed0b0922e9a52104b4
Diameter
41910114
Circumference
131664506.25351
Area
1.3795186167096E+15
Volume
3.8543854994281E+22
Surface area
5.5180744668383E+15
Circumference
131664506.25351
Perimeter
83820228
Area
439114413873249
Diagonal
29634925.809701
Surface area
2634686483239494
Volume
9.2016675722355E+21
Space diagonal
36295223.399502
Perimeter
62865171
Area
1.9014211879107E+14
Altitude
18147611.699751
Surface area
1.9014211879107E+14
Volume
1.084426923092E+21
Height
9878308.6032338