21102914 is an even 8-digits composite number following 21102913
and preceding 21102915 . In scientific notation, it is written as 2.1102914 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 8650752 positive integers (up to 21102914) that are relatively prime to 21102914.
21102914 has 16 divisors, whose sum is 37749888
The reverse of 21102914 is 41920112
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred two thousand nine hundred fourteen
Scientific notation
2.1102914 × 10^7
Engineering notation
2.1102914 × 10^6
Prime Factorization
2 × 23 × 7 × 65537
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21102914
Product of the distinct prime numbers
The prime factorization of 21102914 is 2 × 23 × 7 × 65537.
Since it has a total of 4 prime factors.
6 , 4 , 42 , 41 , 251 , 779 , 7357 , 9194 , 2634 , 5042 , 747381 , 435613 , 4659590 , 8728577 , 92144806 , 73648662 , 23067438 , 724377323 , 8436336398 , 5551749947
n×2
42205828
n×3
63308742
n×4
84411656
n×5
105514570
n÷2
10551457
n÷3
7034304.6666667
n÷3
5275728.5
n÷5
4220582.8
n2
445332979291396
n3
9.3978235633501E+21
n4
1.9832146244455E+29
n5
4.1851607663216E+36
2 √n
4593.7908093425
3 √n
276.34236900763
4 √n
67.777509613016
5 √n
29.165436849172
1 , 2 , 7 , 14 , 23 , 46 , 161 , 322 , 65537 , 131074 , 458759 , 917518 , 1507351 , 3014702 , 10551457 , 21102914
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
-21102913
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 21102914 can be divided by 16 positive divisors.
The sum of these divisors (counting 21102914) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100000000101000010
3
Ternary
1110201010202102
4
Quaternary
1100200011002
5
Quinary
20400243124
6
Senary
2032150402
8
Octal
120400502
10
Decimal
21102914
12
Duodecimal
7098402
16
Hexadecimal
1420142
20
Vigesimal
6bhh5e
36
Base36
ckb42
md5
3b7aeef98328da40ff8d82f38e57106b
sha1
c8dbf4f5bc96296ec60be910e63e2f7b990f0019
sha256
1d47731e12169bebf6cbdc5be20c1fa0e673593bb6171bac22567c842f62da7f
sha512
8908053c54aa946bd04c6c6dbf20ed6ff7c2a5e1d2b93b8d58b1e63803c69500f02a9ad0999e4e2aae5e347ee2828e9169e56154e0e239a7fec3f22dcb7510f5
ripemd-160
f999491d8109a2b0cdcb76d9aff58952e01ebd39
Diameter
42205828
Circumference
132593519.18347
Area
1.3990548161431E+15
Volume
3.9365511288472E+22
Surface area
5.5962192645724E+15
Circumference
132593519.18347
Perimeter
84411656
Area
445332979291396
Diagonal
29844027.184393
Surface area
2671997875748376
Volume
9.3978235633501E+21
Space diagonal
36551319.235757
Perimeter
63308742
Area
1.9283483660468E+14
Altitude
18275659.617878
Surface area
1.9283483660468E+14
Volume
1.1075441283399E+21
Height
9948009.0614644