21694471 is an odd 8-digits composite number following 21694470
and preceding 21694472 . In scientific notation, it is written as 2.1694471 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 21634992 positive integers (up to 21694471) that are relatively prime to 21694471.
21694471 has 4 divisors, whose sum is 21753952
The reverse of 21694471 is 17449612
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million six hundred ninety-four thousand four hundred seventy-one
Scientific notation
2.1694471 × 10^7
Engineering notation
2.1694471 × 10^6
Prime Factorization
367 × 59113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21694471
Product of the distinct prime numbers
The prime factorization of 21694471 is 367 × 59113.
Since it has a total of 2 prime factors.
9 , 2 , 51 , 12 , 539 , 625 , 8294 , 6314 , 91409 , 96056 , 215388 , 335553 , 5676810 , 7598797 , 17316001 , 46911546 , 778033399 , 119802843 , 9555586234 , 3432903753
n×2
43388942
n×3
65083413
n×4
86777884
n×5
108472355
n÷2
10847235.5
n÷3
7231490.3333333
n÷3
5423617.75
n÷5
4338894.2
n2
470650071969841
n3
1.0210504337498E+22
n4
2.2151149024522E+29
n5
4.8055746012916E+36
2 √n
4657.7323881906
3 √n
278.90075391592
4 √n
68.247581555617
5 √n
29.327146790105
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21694470
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21694471 can be divided by 4 positive divisors.
The sum of these divisors (counting 21694471) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110000100000000111
3
Ternary
1111211012012221
4
Quaternary
1102300200013
5
Quinary
21023210341
6
Senary
2052553211
8
Octal
122604007
10
Decimal
21694471
12
Duodecimal
7322807
16
Hexadecimal
14b0807
20
Vigesimal
6fbg3b
36
Base36
cwzk7
md5
195a27e89cb7d0906743284f0ab1f71b
sha1
94a3eaa7b64b426ff97516b1bdc9355b3b12a9d3
sha256
f86cb6a00f4c444fc474b594099bedc564fb977a4cea6627e37c2a7eeb50682f
sha512
7919e90f1b1e008616d5d2356f1c8593aa3f1bc166efcae28a388e56b8c0a7fa163f43b1470cf1c8e592988e4874343fd0ff039c0495b227916f626fb5f0fe6b
ripemd-160
c11fc3e0caa175dee87be2f918277398017343af
Diameter
43388942
Circumference
136310381.43423
Area
1.478590808512E+15
Volume
4.2769660554839E+22
Surface area
5.9143632340478E+15
Circumference
136310381.43423
Perimeter
86777884
Area
470650071969841
Diagonal
30680615.11671
Surface area
2823900431819046
Volume
1.0210504337498E+22
Space diagonal
37575926.01533
Perimeter
65083413
Area
2.0379745930943E+14
Altitude
18787963.007665
Surface area
2.0379745930943E+14
Volume
1.2033194760632E+21
Height
10226871.70557