21106057 is an odd 8-digits composite number following 21106056
and preceding 21106058 . In scientific notation, it is written as 2.1106057 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18014400 positive integers (up to 21106057) that are relatively prime to 21106057.
21106057 has 8 divisors, whose sum is 24223232
The reverse of 21106057 is 75060112
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million one hundred six thousand fifty-seven
Scientific notation
2.1106057 × 10^7
Engineering notation
2.1106057 × 10^6
Prime Factorization
7 × 241 × 12511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21106057
Product of the distinct prime numbers
The prime factorization of 21106057 is 7 × 241 × 12511.
Since it has a total of 3 prime factors.
9 , 7 , 40 , 2 , 308 , 38 , 4724 , 5960 , 22934 , 75401 , 994847 , 807198 , 4204404 , 3377106 , 33473210 , 54972359 , 39635291 , 649592951 , 4332585860 , 3729575220
n×2
42212114
n×3
63318171
n×4
84424228
n×5
105530285
n÷2
10553028.5
n÷3
7035352.3333333
n÷3
5276514.25
n÷5
4221211.4
n2
445465642087249
n3
9.4020232334351E+21
n4
1.9843963828021E+29
n5
4.1882783166014E+36
2 √n
4594.132888805
3 √n
276.3560875072
4 √n
67.780033113042
5 √n
29.166305558654
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
-21106056
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 21106057 can be divided by 8 positive divisors.
The sum of these divisors (counting 21106057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100000110110001001
3
Ternary
1110201022001211
4
Quaternary
1100200312021
5
Quinary
20400343212
6
Senary
2032213121
8
Octal
120406611
10
Decimal
21106057
12
Duodecimal
709a1a1
16
Hexadecimal
1420d89
20
Vigesimal
6bi52h
36
Base36
ckdjd
md5
d234db6d048bd72d4e568be1c0a1ca1c
sha1
c815247cadaaa644a02b16598624dee8c911de71
sha256
19d7e6c9e871fc060b6562c6e3425f002bf35c961da165a61b5ce81b0290d5c4
sha512
c22aede53ed686bb78cbe965b00b3e5ade417a0f111999aa7a0dd3102614807523a29dd4ecdfbea5b56c649ed9775a1e1bfa800fd9ea1ee43cf4bb1638b67ff6
ripemd-160
d13bc48116a903d9b930fb32ec0f203c644b00ba
Diameter
42212114
Circumference
132613267.23489
Area
1.399471588608E+15
Volume
3.9383102825387E+22
Surface area
5.5978863544318E+15
Circumference
132613267.23489
Perimeter
84424228
Area
445465642087249
Diagonal
29848472.05762
Surface area
2672793852523494
Volume
9.4020232334351E+21
Space diagonal
36556763.071445
Perimeter
63318171
Area
1.9289228128035E+14
Altitude
18278381.535722
Surface area
1.9289228128035E+14
Volume
1.1080390642059E+21
Height
9949490.6858732