21038079 is an odd 8-digits composite number following 21038078
and preceding 21038080 . In scientific notation, it is written as 2.1038079 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13541696 positive integers (up to 21038079) that are relatively prime to 21038079.
21038079 has 8 divisors, whose sum is 29018160
The reverse of 21038079 is 97083012
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million thirty-eight thousand seventy-nine
Scientific notation
2.1038079 × 10^7
Engineering notation
2.1038079 × 10^6
Prime Factorization
3 × 29 × 241817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21038079
Product of the distinct prime numbers
The prime factorization of 21038079 is 3 × 29 × 241817.
Since it has a total of 3 prime factors.
2 , 5 , 84 , 69 , 638 , 970 , 80 , 6544 , 17407 , 49797 , 314959 , 430845 , 4785683 , 49346 , 40130420 , 24268557 , 180979462 , 86858979 , 4804143742 , 8024435227
n×2
42076158
n×3
63114237
n×4
84152316
n×5
105190395
n÷2
10519039.5
n÷3
7012693
n÷3
5259519.75
n÷5
4207615.8
n2
442600768010241
n3
9.3114699228601E+21
n4
1.9589543984326E+29
n5
4.1212637391621E+36
2 √n
4586.7285727411
3 √n
276.05907420653
4 √n
67.725390901354
5 √n
29.147493647347
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
-21038078
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 21038079 can be divided by 8 positive divisors.
The sum of these divisors (counting 21038079) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010000001111111111
3
Ternary
1110120211211010
4
Quaternary
1100100033333
5
Quinary
20341204304
6
Senary
2030530303
8
Octal
120201777
10
Decimal
21038079
12
Duodecimal
7066993
16
Hexadecimal
14103ff
20
Vigesimal
6b9f3j
36
Base36
cix33
md5
329bb771ffa54490b4410db341d778fd
sha1
24f3cef9ae40ad8b27179f7f1b42a65ed44ab780
sha256
f027ad817bc97581a469d64a5f7f78f3759af6e7061b19fce04e6d15c92867ae
sha512
eae87639f991aa7b83c989deb752c198f1c6578c11f91fcb0718c13bef141797208624e4fdc7c7b788c9a46987c6bb57df6693b73a4d5906844e75d560f03a99
ripemd-160
c23fc986cc7e4fd499d8423ad01db363197e057e
Diameter
42076158
Circumference
132186148.86408
Area
1.3904713212542E+15
Volume
3.900379400504E+22
Surface area
5.5618852850167E+15
Circumference
132186148.86408
Perimeter
84152316
Area
442600768010241
Diagonal
29752336.648077
Surface area
2655604608061446
Volume
9.3114699228601E+21
Space diagonal
36439021.721648
Perimeter
63114237
Area
1.9165175441569E+14
Altitude
18219510.860824
Surface area
1.9165175441569E+14
Volume
1.0973672542115E+21
Height
9917445.5493589