21172016 is an even 8-digits composite number following 21172015
and preceding 21172017 . In scientific notation, it is written as 2.1172016 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors.
There are 10385856 positive integers (up to 21172016) that are relatively prime to 21172016.
21172016 has 20 divisors, whose sum is 41796432
The reverse of 21172016 is 61027112
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred seventy-two thousand sixteen
Scientific notation
2.1172016 × 10^7
Engineering notation
2.1172016 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 53 × 24967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2646502
Product of the distinct prime numbers
The prime factorization of 21172016 is 2 × 2 × 2 × 2 × 53 × 24967.
Since it has a total of 6 prime factors.
2 , 2 , 60 , 89 , 82 , 258 , 2929 , 8549 , 15813 , 78327 , 326398 , 338951 , 4012602 , 2950862 , 19154303 , 4751556 , 906859546 , 83148542 , 7780998473 , 6518301065
n×2
42344032
n×3
63516048
n×4
84688064
n×5
105860080
n÷2
10586008
n÷3
7057338.6666667
n÷3
5293004
n÷5
4234403.2
n2
448254261504256
n3
9.4904463966363E+21
n4
2.0093188295673E+29
n5
4.2541330408699E+36
2 √n
4601.3059015892
3 √n
276.64367028744
4 √n
67.83292638232
5 √n
29.184512465122
1 , 2 , 4 , 8 , 16 , 53 , 106 , 212 , 424 , 848 , 24967 , 49934 , 99868 , 199736 , 399472 , 1323251 , 2646502 , 5293004 , 10586008 , 21172016
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21172015
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21172016 can be divided by 20 positive divisors.
The sum of these divisors (counting 21172016) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000110000111100110000
3
Ternary
1110211122112202
4
Quaternary
1100300330300
5
Quinary
20410001031
6
Senary
2033442332
8
Octal
120607460
10
Decimal
21172016
12
Duodecimal
71103a8
16
Hexadecimal
1430f30
20
Vigesimal
6c6a0g
36
Base36
clsfk
md5
46b2eb7183b3544ed12f159d24f150ee
sha1
c7688e4c979bca3cb38018c9af4538f367b16fd2
sha256
916d897ab2c702cbaad6e29367647df13911cf9e3d3a5a23ca4e7fd7ee18f725
sha512
526d6f7e8877bc4764ab149961dc3da8a4a4a7d0e9d59627987a142bc87180bdff84d0a86598e5f6fd97b499e6766e48908a9eca9e0d547ae7aaec1e34270bc6
ripemd-160
d81486a860127b16d7ae510efd309a4059e67592
Diameter
42344032
Circumference
133027699.85457
Area
1.4082322948821E+15
Volume
3.975348890528E+22
Surface area
5.6329291795284E+15
Circumference
133027699.85457
Perimeter
84688064
Area
448254261504256
Diagonal
29941752.16998
Surface area
2689525569025536
Volume
9.4904463966363E+21
Space diagonal
36671007.410661
Perimeter
63516048
Area
1.9409978890866E+14
Altitude
18335503.705331
Surface area
1.9409978890866E+14
Volume
1.1184598339248E+21
Height
9980584.0566601