20995959 is an odd 8-digits composite number following 20995958
and preceding 20995960 . In scientific notation, it is written as 2.0995959 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 13488000 positive integers (up to 20995959) that are relatively prime to 20995959.
20995959 has 16 divisors, whose sum is 29021184
The reverse of 20995959 is 95959902
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty million nine hundred ninety-five thousand nine hundred fifty-nine
Scientific notation
2.0995959 × 10^7
Engineering notation
2.0995959 × 10^6
Prime Factorization
3 × 31 × 401 × 563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20995959
Product of the distinct prime numbers
The prime factorization of 20995959 is 3 × 31 × 401 × 563.
Since it has a total of 4 prime factors.
4 , 9 , 47 , 7 , 856 , 756 , 5530 , 243 , 81743 , 85822 , 294316 , 650650 , 3440557 , 4191205 , 56120962 , 4605874 , 746994337 , 55612586 , 3033239033 , 7223799707
n×2
41991918
n×3
62987877
n×4
83983836
n×5
104979795
n÷2
10497979.5
n÷3
6998653
n÷3
5248989.75
n÷5
4199191.8
n2
440830294329681
n3
9.2556547857039E+21
n4
1.9433134839879E+29
n5
4.0801730233958E+36
2 √n
4582.1347644957
3 √n
275.87471997495
4 √n
67.691467442328
5 √n
29.1358131437
1 , 3 , 31 , 93 , 401 , 563 , 1203 , 1689 , 12431 , 17453 , 37293 , 52359 , 225763 , 677289 , 6998653 , 20995959
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20995958
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20995959 can be divided by 16 positive divisors.
The sum of these divisors (counting 20995959) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000101111101110111
3
Ternary
1110111201001010
4
Quaternary
1100011331313
5
Quinary
20333332314
6
Senary
2030003303
8
Octal
120057567
10
Decimal
20995959
12
Duodecimal
7046533
16
Hexadecimal
1405f77
20
Vigesimal
6b49hj
36
Base36
ci0l3
md5
0e85e780a1fc433967f46a798e040026
sha1
eba5270f1927d732e8151277e52d11851c3e14a8
sha256
48a2cb6d753594f3844b2d780b72936bd6f4d09a0b1337228bfd5d0448bc5173
sha512
d3884391577cce42d507101b494a28aa289fb5020fbf5bd264e846e3828a58d6d5c7fc9ebd2a293f495cefb98115746e7742630de8e7f5cecc0acd0d2253a0d0
ripemd-160
9dedaa01eff722458bb83e9235f49f96964b4918
Diameter
41991918
Circumference
131921501.09894
Area
1.384909214146E+15
Volume
3.8769996105241E+22
Surface area
5.5396368565838E+15
Circumference
131921501.09894
Perimeter
83983836
Area
440830294329681
Diagonal
29692769.972829
Surface area
2644981765978086
Volume
9.2556547857039E+21
Space diagonal
36366067.741633
Perimeter
62987877
Area
1.9088511682364E+14
Altitude
18183033.870817
Surface area
1.9088511682364E+14
Volume
1.0907893772155E+21
Height
9897589.9909432