21080163 is an odd 8-digits composite number following 21080162
and preceding 21080164 . In scientific notation, it is written as 2.1080163 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12972384 positive integers (up to 21080163) that are relatively prime to 21080163.
21080163 has 8 divisors, whose sum is 30269008
The reverse of 21080163 is 36108012
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million eighty thousand one hundred sixty-three
Scientific notation
2.1080163 × 10^7
Engineering notation
2.1080163 × 10^6
Prime Factorization
3 × 13 × 540517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21080163
Product of the distinct prime numbers
The prime factorization of 21080163 is 3 × 13 × 540517.
Since it has a total of 3 prime factors.
10 , 8 , 54 , 32 , 553 , 432 , 9266 , 8898 , 82297 , 78529 , 126022 , 672215 , 3992671 , 1064728 , 93368875 , 23261870 , 159761430 , 586877331 , 6836537271 , 343477507
n×2
42160326
n×3
63240489
n×4
84320652
n×5
105400815
n÷2
10540081.5
n÷3
7026721
n÷3
5270040.75
n÷5
4216032.6
n2
444373272106569
n3
9.3674610088498E+21
n4
1.974676049627E+29
n5
4.1626492998333E+36
2 √n
4591.3138642441
3 √n
276.24302528748
4 √n
67.759234531126
5 √n
29.159145498275
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
-21080162
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 21080163 can be divided by 8 positive divisors.
The sum of these divisors (counting 21080163) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011010100001100011
3
Ternary
1110122222112210
4
Quaternary
1100122201203
5
Quinary
20344031123
6
Senary
2031453203
8
Octal
120324143
10
Decimal
21080163
12
Duodecimal
7087203
16
Hexadecimal
141a863
20
Vigesimal
6bf083
36
Base36
cjtk3
md5
982ff2e6ebbb12c3b259827487c758ed
sha1
18a3334acc35fe4f899bd4b97b329d8aa59ffc02
sha256
167e10b17bdcd3f9df92f447c4fb8bbc144497bc36a887cd37a1aa505314bb73
sha512
5d0ebfda7db5217916971d653c985146fcc24fe609f18e823f52d5a219be55ac349bf9855458cc50d8576a109e53621fbb238611ce3f279d0e0dfe6b10a74890
ripemd-160
e7f0887e3ad9e76831c1bfbc6f40ce3a0a3ac202
Diameter
42160326
Circumference
132450570.43455
Area
1.3960398071017E+15
Volume
3.9238328917589E+22
Surface area
5.5841592284066E+15
Circumference
132450570.43455
Perimeter
84320652
Area
444373272106569
Diagonal
29811852.411636
Surface area
2666239632639414
Volume
9.3674610088498E+21
Space diagonal
36511913.347834
Perimeter
63240489
Area
1.9241927120355E+14
Altitude
18255956.673917
Surface area
1.9241927120355E+14
Volume
1.1039658669764E+21
Height
9937284.1372118