21693590 is an even 8-digits composite number following 21693589
and preceding 21693591 . In scientific notation, it is written as 2.1693590 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 8677432 positive integers (up to 21693590) that are relatively prime to 21693590.
21693590 has 8 divisors, whose sum is 39048480
The reverse of 21693590 is 09539612
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million six hundred ninety-three thousand five hundred ninety
Scientific notation
2.1693590 × 10^7
Engineering notation
2.1693590 × 10^6
Prime Factorization
2 × 5 × 2169359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21693590
Product of the distinct prime numbers
The prime factorization of 21693590 is 2 × 5 × 2169359.
Since it has a total of 3 prime factors.
3 , 9 , 95 , 67 , 986 , 21 , 1431 , 4838 , 59659 , 34891 , 660301 , 718814 , 4584628 , 2697765 , 27045802 , 20095494 , 743385459 , 452940009 , 1583886242 , 2517908613
n×2
43387180
n×3
65080770
n×4
86774360
n×5
108467950
n÷2
10846795
n÷3
7231196.6666667
n÷3
5423397.5
n÷5
4338718
n2
470611847088100
n3
1.0209260459872E+22
n4
2.2147551061967E+29
n5
4.8045989224238E+36
2 √n
4657.6378133127
3 √n
278.8969785317
4 √n
68.246888671299
5 √n
29.326908594521
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
-21693589
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 21693590 can be divided by 8 positive divisors.
The sum of these divisors (counting 21693590) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000010010010110
3
Ternary
1111211011000022
4
Quaternary
1102300102112
5
Quinary
21023143330
6
Senary
2052545142
8
Octal
122602226
10
Decimal
21693590
12
Duodecimal
73221b2
16
Hexadecimal
14b0496
20
Vigesimal
6fbdja
36
Base36
cwyvq
md5
f661523cef408b34f628127ffb1a172b
sha1
5c1779df57e230aa651a1e3a35550d70e2bc3176
sha256
ae66a9cb769c767b8c09fc5880662167d7230cf61a14f194881352f0d2961f9d
sha512
3c53500dfbfc23394971c0b645481939fb2d57f733b37acc83f641d284349ddc63b3ea52f687d2af541f627b8a93ff80f76f0fd36633f5625c241e88b014d94b
ripemd-160
1e9fcadf62f15f724e24e9b302a1dde5f3f82409
Diameter
43387180
Circumference
136304845.94798
Area
1.4784707215043E+15
Volume
4.2764450212425E+22
Surface area
5.9138828860172E+15
Circumference
136304845.94798
Perimeter
86774360
Area
470611847088100
Diagonal
30679369.194561
Surface area
2823671082528600
Volume
1.0209260459872E+22
Space diagonal
37574400.078568
Perimeter
65080770
Area
2.0378090745011E+14
Altitude
18787200.039284
Surface area
2.0378090745011E+14
Volume
1.2031728836792E+21
Height
10226456.398187