21065106 is an even 8-digits composite number following 21065105
and preceding 21065107 . In scientific notation, it is written as 2.1065106 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 7021700 positive integers (up to 21065106) that are relatively prime to 21065106.
21065106 has 8 divisors, whose sum is 42130224
The reverse of 21065106 is 60156012
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million sixty-five thousand one hundred six
Scientific notation
2.1065106 × 10^7
Engineering notation
2.1065106 × 10^6
Prime Factorization
2 × 3 × 3510851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21065106
Product of the distinct prime numbers
The prime factorization of 21065106 is 2 × 3 × 3510851.
Since it has a total of 3 prime factors.
7 , 5 , 26 , 90 , 596 , 339 , 3579 , 6823 , 8790 , 66644 , 811405 , 995938 , 6576539 , 4355361 , 30615726 , 60309924 , 137298902 , 586399396 , 7720937559 , 149181951
n×2
42130212
n×3
63195318
n×4
84260424
n×5
105325530
n÷2
10532553
n÷3
7021702
n÷3
5266276.5
n÷5
4213021.2
n2
443738690791236
n3
9.3474025578186E+21
n4
1.9690402570512E+29
n5
4.1478041733051E+36
2 √n
4589.6738446212
3 √n
276.17723860549
4 √n
67.747131633902
5 √n
29.154978787154
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
-21065105
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 21065106 can be divided by 8 positive divisors.
The sum of these divisors (counting 21065106) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010110110110010010
3
Ternary
1110122012220010
4
Quaternary
1100112312102
5
Quinary
20343040411
6
Senary
2031255350
8
Octal
120266622
10
Decimal
21065106
12
Duodecimal
707a556
16
Hexadecimal
1416d92
20
Vigesimal
6bd2f6
36
Base36
cjhxu
md5
05aad4c87d4ceb64ce40f2fff301cbdd
sha1
8d4a8739060d14e1565596f8e94883627f5a4a9c
sha256
1eff215ea1bccb7080cb47f16f11cbf7e843a54757967f9a90ecaf02586631c5
sha512
14f95aea4532207b1df22d5675714a11b180290eef23db0d70905ba929334e117205cbff667a14d190b96aeeb6c28d54191b0a9640e6b382fea6d60a9380286e
ripemd-160
aa9331a734b9ed43cc7b51476611640dbf317531
Diameter
42130212
Circumference
132355964.51338
Area
1.3940462111033E+15
Volume
3.9154308274386E+22
Surface area
5.5761848444132E+15
Circumference
132355964.51338
Perimeter
84260424
Area
443738690791236
Diagonal
29790558.598027
Surface area
2662432144747416
Volume
9.3474025578186E+21
Space diagonal
36485833.858824
Perimeter
63195318
Area
1.9214448943363E+14
Altitude
18242916.929412
Surface area
1.9214448943363E+14
Volume
1.1016019558523E+21
Height
9930186.1993423