21992079 is an odd 8-digits composite number following 21992078
and preceding 21992080 . In scientific notation, it is written as 2.1992079 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 14661384 positive integers (up to 21992079) that are relatively prime to 21992079.
21992079 has 4 divisors, whose sum is 29322776
The reverse of 21992079 is 97029912
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million nine hundred ninety-two thousand seventy-nine
Scientific notation
2.1992079 × 10^7
Engineering notation
2.1992079 × 10^6
Prime Factorization
3 × 7330693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21992079
Product of the distinct prime numbers
The prime factorization of 21992079 is 3 × 7330693.
Since it has a total of 2 prime factors.
10 , 2 , 79 , 18 , 747 , 364 , 7676 , 6750 , 34434 , 11670 , 432679 , 353128 , 4132303 , 8370921 , 5238079 , 22180131 , 768050574 , 563151451 , 7856448360 , 2849061223
n×2
43984158
n×3
65976237
n×4
87968316
n×5
109960395
n÷2
10996039.5
n÷3
7330693
n÷3
5498019.75
n÷5
4398415.8
n2
483651538742241
n3
1.0636502848491E+22
n4
2.3391881092774E+29
n5
5.1443609695089E+36
2 √n
4689.5713023687
3 √n
280.17030031129
4 √n
68.480444671225
5 √n
29.407171706935
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21992078
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21992079 can be divided by 4 positive divisors.
The sum of these divisors (counting 21992079) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011111001001010001111
3
Ternary
1112101022110110
4
Quaternary
1103321022033
5
Quinary
21112221304
6
Senary
2103211103
8
Octal
123711217
10
Decimal
21992079
12
Duodecimal
7446a93
16
Hexadecimal
14f928f
20
Vigesimal
6h903j
36
Base36
d3d73
md5
fe845c99bc669ff649e88ee2daa7ffb2
sha1
2151419c62e33c3fc74f0a29dddbbab8ebeffbc7
sha256
5bd1c998982dc750629724e6fc5fd0e5ec25ba41dda6954ca8d40d6781b0efac
sha512
2698f162ccd5e0e532f59f06f155890799c4922169d0d5ef8b163e296fe14d0498921ef5a376952fea8ca45e958dc3c4925dfddedd469797d039a6fa90e6fda0
ripemd-160
e554566dd632c7d0c72092afb4d49d8c8d38f946
Diameter
43984158
Circumference
138180307.64713
Area
1.51943612101E+15
Volume
4.4554078944941E+22
Surface area
6.0777444840401E+15
Circumference
138180307.64713
Perimeter
87968316
Area
483651538742241
Diagonal
31101496.386581
Surface area
2901909232453446
Volume
1.0636502848491E+22
Space diagonal
38091398.192069
Perimeter
65976237
Area
2.0942725956511E+14
Altitude
19045699.096034
Surface area
2.0942725956511E+14
Volume
1.2535238820463E+21
Height
10367165.462194