21292079 is an odd 8-digits composite number following 21292078
and preceding 21292080 . In scientific notation, it is written as 2.1292079 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 20680000 positive integers (up to 21292079) that are relatively prime to 21292079.
21292079 has 8 divisors, whose sum is 21908880
The reverse of 21292079 is 97029212
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million two hundred ninety-two thousand seventy-nine
Scientific notation
2.1292079 × 10^7
Engineering notation
2.1292079 × 10^6
Prime Factorization
41 × 251 × 2069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21292079
Product of the distinct prime numbers
The prime factorization of 21292079 is 41 × 251 × 2069.
Since it has a total of 3 prime factors.
6 , 1 , 72 , 80 , 271 , 164 , 8239 , 6046 , 91375 , 9808 , 136658 , 484305 , 160593 , 9119121 , 60017487 , 74042640 , 3371804 , 221659031 , 8847475085 , 6608552670
n×2
42584158
n×3
63876237
n×4
85168316
n×5
106460395
n÷2
10646039.5
n÷3
7097359.6666667
n÷3
5323019.75
n÷5
4258415.8
n2
453352628142241
n3
9.6528199732622E+21
n4
2.0552860544348E+29
n5
4.3761313038623E+36
2 √n
4614.3340797996
3 √n
277.1656183954
4 √n
67.928889876102
5 √n
29.217537745854
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
-21292078
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 21292079 can be divided by 8 positive divisors.
The sum of these divisors (counting 21292079) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001110010000101111
3
Ternary
1111001202020112
4
Quaternary
1101032100233
5
Quinary
20422321304
6
Senary
2040210235
8
Octal
121162057
10
Decimal
21292079
12
Duodecimal
716997b
16
Hexadecimal
144e42f
20
Vigesimal
6d1a3j
36
Base36
cod2n
md5
5a873934a7a0272048b8b84cec1952ab
sha1
a7c65678fee5f82284614a61da71076c1060137f
sha256
9653623ed084c4ec5dac660cff3b510bc455a9d7d988f2bb5c7b59b9f707ce59
sha512
57266b8e52912fb19ba817ab53b2d3f3a79fb739e43a5c56bc91098b5f4519dedc9bc4860c747fe65d3b95e25c88da84a64b537d50146457bd937d8845f786d0
ripemd-160
baddbb1e0c9462d0590fe2ea9e249fb3f8525ff6
Diameter
42584158
Circumference
133782077.93211
Area
1.4242492860573E+15
Volume
4.0433637752567E+22
Surface area
5.6969971442292E+15
Circumference
133782077.93211
Perimeter
85168316
Area
453352628142241
Diagonal
30111546.892919
Surface area
2720115768853446
Volume
9.6528199732622E+21
Space diagonal
36878962.62677
Perimeter
63876237
Area
1.9630744642181E+14
Altitude
18439481.313385
Surface area
1.9630744642181E+14
Volume
1.1375957434444E+21
Height
10037182.29764