21694230 is an even 8-digits composite number following 21694229
and preceding 21694231 . In scientific notation, it is written as 2.1694230 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 5784912 positive integers (up to 21694230) that are relatively prime to 21694230.
21694230 has 16 divisors, whose sum is 36961920
The reverse of 21694230 is 03249612
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million six hundred ninety-four thousand two hundred thirty
Scientific notation
2.1694230 × 10^7
Engineering notation
2.1694230 × 10^6
Prime Factorization
2 × 45 × 9 × 26783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21694230
Product of the distinct prime numbers
The prime factorization of 21694230 is 2 × 45 × 9 × 26783.
Since it has a total of 4 prime factors.
7 , 2 , 24 , 91 , 44 , 669 , 7094 , 648 , 54368 , 44480 , 368 , 745060 , 2086398 , 9137754 , 8372650 , 11111319 , 939663833 , 615513024 , 7678569261 , 3767604202
n×2
43388460
n×3
65082690
n×4
86776920
n×5
108471150
n÷2
10847115
n÷3
7231410
n÷3
5423557.5
n÷5
4338846
n2
470639615292900
n3
1.0210164061276E+22
n4
2.2150164748305E+29
n5
4.8053076858762E+36
2 √n
4657.7065171606
3 √n
278.89972115922
4 √n
68.247392017282
5 √n
29.32708163181
1 , 2 , 9 , 18 , 45 , 90 , 405 , 810 , 26783 , 53566 , 241047 , 482094 , 1205235 , 2410470 , 10847115 , 21694230
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
-21694229
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 21694230 can be divided by 16 positive divisors.
The sum of these divisors (counting 21694230) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000011100010110
3
Ternary
1111211011220000
4
Quaternary
1102300130112
5
Quinary
21023203410
6
Senary
2052552130
8
Octal
122603426
10
Decimal
21694230
12
Duodecimal
7322646
16
Hexadecimal
14b0716
20
Vigesimal
6fbfba
36
Base36
cwzdi
md5
37bbd5922977e79c9c1b72c544437744
sha1
f089c779adc275317d4e4608fde67c1ff61aac95
sha256
cfc15f63b7c68cd424ace40d622b87e740a19a97e979e95641c38049e67c792a
sha512
d6b13711292027aa5af572617df169507fe52db57a4ebc9fe9fe0367567536417cd22170a76611774e70a994cde83f7c7c1db5312626e43c46c6a2fa7c6cd485
ripemd-160
2dcbe7df3da9460efca0905f507ec7d57aba1edb
Diameter
43388460
Circumference
136308867.18657
Area
1.4785579578925E+15
Volume
4.2768235209134E+22
Surface area
5.91423183157E+15
Circumference
136308867.18657
Perimeter
86776920
Area
470639615292900
Diagonal
30680274.291241
Surface area
2823837691757400
Volume
1.0210164061276E+22
Space diagonal
37575508.591085
Perimeter
65082690
Area
2.0379293143549E+14
Altitude
18787754.295542
Surface area
2.0379293143549E+14
Volume
1.2032793741259E+21
Height
10226758.09708