21065093 is an odd 8-digits composite number following 21065092
and preceding 21065094 . In scientific notation, it is written as 2.1065093 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18012384 positive integers (up to 21065093) that are relatively prime to 21065093.
21065093 has 8 divisors, whose sum is 24132288
The reverse of 21065093 is 39056012
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million sixty-five thousand ninety-three
Scientific notation
2.1065093 × 10^7
Engineering notation
2.1065093 × 10^6
Prime Factorization
7 × 443 × 6793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21065093
Product of the distinct prime numbers
The prime factorization of 21065093 is 7 × 443 × 6793.
Since it has a total of 3 prime factors.
5 , 5 , 72 , 21 , 457 , 442 , 401 , 6148 , 53869 , 5363 , 44474 , 84888 , 723749 , 1627419 , 23123825 , 6974626 , 634806118 , 338956876 , 3819529588 , 3140930255
n×2
42130186
n×3
63195279
n×4
84260372
n×5
105325465
n÷2
10532546.5
n÷3
7021697.6666667
n÷3
5266273.25
n÷5
4213018.6
n2
443738143098649
n3
9.3473852520203E+21
n4
1.9690353964064E+29
n5
4.1477913745592E+36
2 √n
4589.6724283983
3 √n
276.17718179266
4 √n
67.747121181629
5 √n
29.154975188646
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
-21065092
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 21065093 can be divided by 8 positive divisors.
The sum of these divisors (counting 21065093) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010110110110000101
3
Ternary
1110122012212122
4
Quaternary
1100112312011
5
Quinary
20343040333
6
Senary
2031255325
8
Octal
120266605
10
Decimal
21065093
12
Duodecimal
707a545
16
Hexadecimal
1416d85
20
Vigesimal
6bd2ed
36
Base36
cjhxh
md5
b5230294521212d7078138ed7be5c86b
sha1
00df93b7d3617608b3cbdcf43ec395fd32976fe9
sha256
6946798a5694d8c4784986a072731be2b8b03157ee34fddf627d93c045d695e9
sha512
f8c7d376f474fedeab52e802e6f12c0fdb8dcd5cfc8856990fdbf4d521c12282446cd7991015381fb59859c18fc8bf1e50123a30791ff4b3785153ab79e9a4ef
ripemd-160
f749a0477d9f9ca011dc0130ceec004f07395d1e
Diameter
42130186
Circumference
132355882.83197
Area
1.3940444904763E+15
Volume
3.9154235784028E+22
Surface area
5.5761779619052E+15
Circumference
132355882.83197
Perimeter
84260372
Area
443738143098649
Diagonal
29790540.213251
Surface area
2662428858591894
Volume
9.3473852520203E+21
Space diagonal
36485811.342164
Perimeter
63195279
Area
1.9214425227578E+14
Altitude
18242905.671082
Surface area
1.9214425227578E+14
Volume
1.1015999163445E+21
Height
9930180.0710835