21693564 is an even 8-digits composite number following 21693563
and preceding 21693565 . In scientific notation, it is written as 2.1693564 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors.
There are 6805632 positive integers (up to 21693564) that are relatively prime to 21693564.
21693564 has 36 divisors, whose sum is 58063824
The reverse of 21693564 is 46539612
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million six hundred ninety-three thousand five hundred sixty-four
Scientific notation
2.1693564 × 10^7
Engineering notation
2.1693564 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 17 × 35447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3615594
Product of the distinct prime numbers
The prime factorization of 21693564 is 2 × 2 × 3 × 3 × 17 × 35447.
Since it has a total of 6 prime factors.
2 , 4 , 55 , 8 , 621 , 959 , 1007 , 325 , 13981 , 65869 , 486418 , 522979 , 6771953 , 9604861 , 28241233 , 98401322 , 750653566 , 800865149 , 5410401755 , 9420073712
n×2
43387128
n×3
65080692
n×4
86774256
n×5
108467820
n÷2
10846782
n÷3
7231188
n÷3
5423391
n÷5
4338712.8
n2
470610719022096
n3
1.0209223752192E+22
n4
2.2147444885849E+29
n5
4.8045701306765E+36
2 √n
4657.6350221974
3 √n
278.89686711132
4 √n
68.246868222633
5 √n
29.326901564794
1 , 2 , 3 , 4 , 6 , 9 , 12 , 17 , 18 , 34 , 36 , 51 , 68 , 102 , 153 , 204 , 306 , 612 , 35447 , 70894 , 106341 , 141788 , 212682 , 319023 , 425364 , 602599 , 638046 , 1205198 , 1276092 , 1807797 , 2410396 , 3615594 , 5423391 , 7231188 , 10846782 , 21693564
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21693563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21693564 can be divided by 36 positive divisors.
The sum of these divisors (counting 21693564) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1010010110000010001111100
3
Ternary
1111211010222100
4
Quaternary
1102300101330
5
Quinary
21023143224
6
Senary
2052545100
8
Octal
122602174
10
Decimal
21693564
12
Duodecimal
7322190
16
Hexadecimal
14b047c
20
Vigesimal
6fbdi4
36
Base36
cwyv0
md5
a025dedefc611a87961a4a59aa3acc5a
sha1
00fbf2ebff896e6fc274c41982317cc85b4e0734
sha256
ee0406ff382b275a80edd0ece4aaa1f4c6489fe58e1e2a815505a63a42851cb1
sha512
a4e139c8a493089962f5b15b03a7ccdd89dc28bda170f59a1e7763f6ef58b45c986b7deb1fd245b01888292419faf1607b84f4768a7ffd39c364f8ed0f479cb0
ripemd-160
ebd606227d79406aa5f6f9c5e923e8d710fe6aea
Diameter
43387128
Circumference
136304682.58516
Area
1.4784671775804E+15
Volume
4.2764296451654E+22
Surface area
5.9138687103217E+15
Circumference
136304682.58516
Perimeter
86774256
Area
470610719022096
Diagonal
30679332.425009
Surface area
2823664314132576
Volume
1.0209223752192E+22
Space diagonal
37574355.045247
Perimeter
65080692
Area
2.037804189832E+14
Altitude
18787177.522624
Surface area
2.037804189832E+14
Volume
1.2031685576376E+21
Height
10226444.14167