20898982 is an even 8-digits composite number following 20898981
and preceding 20898983 . In scientific notation, it is written as 2.0898982 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 9600480 positive integers (up to 20898982) that are relatively prime to 20898982.
20898982 has 16 divisors, whose sum is 33918192
The reverse of 20898982 is 28989802
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million eight hundred ninety-eight thousand nine hundred eighty-two
Scientific notation
2.0898982 × 10^7
Engineering notation
2.0898982 × 10^6
Prime Factorization
2 × 13 × 227 × 3541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20898982
Product of the distinct prime numbers
The prime factorization of 20898982 is 2 × 13 × 227 × 3541.
Since it has a total of 4 prime factors.
1 , 7 , 23 , 17 , 846 , 932 , 7138 , 4168 , 39018 , 28266 , 383277 , 712923 , 7738097 , 2608889 , 47620649 , 13345698 , 23972126 , 779337959 , 1935266955 , 3430698030
n×2
41797964
n×3
62696946
n×4
83595928
n×5
104494910
n÷2
10449491
n÷3
6966327.3333333
n÷3
5224745.5
n÷5
4179796.4
n2
436767448636324
n3
9.1279950472365E+21
n4
1.9076580418828E+29
n5
3.9868111079465E+36
2 √n
4571.5404405955
3 √n
275.44932384991
4 √n
67.613167656866
5 √n
29.108848540785
1 , 2 , 13 , 26 , 227 , 454 , 2951 , 3541 , 5902 , 7082 , 46033 , 92066 , 803807 , 1607614 , 10449491 , 20898982
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
-20898981
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 20898982 can be divided by 16 positive divisors.
The sum of these divisors (counting 20898982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111101110010010100110
3
Ternary
1110022210000101
4
Quaternary
1033232102212
5
Quinary
20322231412
6
Senary
2023534314
8
Octal
117562246
10
Decimal
20898982
12
Duodecimal
6bba39a
16
Hexadecimal
13ee4a6
20
Vigesimal
6ac792
36
Base36
cfxra
md5
ca9e9e910496f516df5f4267b22ed65c
sha1
fc200376963fa400fcb2d0f866e4fdf85d272303
sha256
eeacdcf8ee187f52dc42b4cdb66a17bc5fdbb27d04e2fe4ed66afc9cfa30126e
sha512
9564250ede170e1a187ad1b9c5bbb38fb26aba98f9aa2d44250ae4726d007e28a9b0592c4a78fa0dcef0fbaf2309f6b2d3836d4d4c0b4f175a525890ead93922
ripemd-160
e0662dae4a5e4e7bbd6e7dd797412ce2c86c8b88
Diameter
41797964
Circumference
131312176.63741
Area
1.372145407963E+15
Volume
3.8235256243203E+22
Surface area
5.4885816318521E+15
Circumference
131312176.63741
Perimeter
83595928
Area
436767448636324
Diagonal
29555623.784191
Surface area
2620604691817944
Volume
9.1279950472365E+21
Space diagonal
36198098.650467
Perimeter
62696946
Area
1.8912585303259E+14
Altitude
18099049.325234
Surface area
1.8912585303259E+14
Volume
1.0757445327564E+21
Height
9851874.5947304