21103517 is an odd 8-digits composite number following 21103516
and preceding 21103518 . In scientific notation, it is written as 2.1103517 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20654460 positive integers (up to 21103517) that are relatively prime to 21103517.
21103517 has 4 divisors, whose sum is 21552576
The reverse of 21103517 is 71530112
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred three thousand five hundred seventeen
Scientific notation
2.1103517 × 10^7
Engineering notation
2.1103517 × 10^6
Prime Factorization
47 × 449011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21103517
Product of the distinct prime numbers
The prime factorization of 21103517 is 47 × 449011.
Since it has a total of 2 prime factors.
3 , 1 , 35 , 16 , 639 , 178 , 9762 , 668 , 12747 , 19285 , 193296 , 458971 , 2046037 , 1757231 , 56807117 , 98732677 , 29131843 , 966204029 , 5130817932 , 257879479
n×2
42207034
n×3
63310551
n×4
84414068
n×5
105517585
n÷2
10551758.5
n÷3
7034505.6666667
n÷3
5275879.25
n÷5
4220703.4
n2
445358429769289
n3
9.3986291937295E+21
n4
1.9834413096657E+29
n5
4.1857587397032E+36
2 √n
4593.8564409437
3 √n
276.3450010748
4 √n
67.777993780752
5 √n
29.16560352338
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
-21103516
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 21103517 can be divided by 4 positive divisors.
The sum of these divisors (counting 21103517) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100000001110011101
3
Ternary
1110201011120202
4
Quaternary
1100200032131
5
Quinary
20400303032
6
Senary
2032153245
8
Octal
120401635
10
Decimal
21103517
12
Duodecimal
7098825
16
Hexadecimal
142039d
20
Vigesimal
6bhifh
36
Base36
ckbkt
md5
c90a11b663a1f78534f25bd66e240da8
sha1
5565acd8a2346bae1be0d9b1e64787128690a58b
sha256
359e44bc26ccc88a47c4b751f050ae400eaaf474c10176dc1d7444c239cf14f4
sha512
9a89b930d4e744e6b941394f18ce8d797efa17ac2a8cb3fdbb0e9545bc1dafbde0321ef297fd02006f9f9fde9a7967304a359d1da2ba0663dd82cc76995b5272
ripemd-160
33675b9d64e38849f377f171eebdc61602e03879
Diameter
42207034
Circumference
132597307.94421
Area
1.3991347711775E+15
Volume
3.9368885905114E+22
Surface area
5.5965390847099E+15
Circumference
132597307.94421
Perimeter
84414068
Area
445358429769289
Diagonal
29844879.955171
Surface area
2672150578615734
Volume
9.3986291937295E+21
Space diagonal
36552363.662394
Perimeter
63310551
Area
1.9284585698488E+14
Altitude
18276181.831197
Surface area
1.9284585698488E+14
Volume
1.1076390727907E+21
Height
9948293.3183904