21692471 is an odd 8-digits composite number following 21692470
and preceding 21692472 . In scientific notation, it is written as 2.1692471 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 19618848 positive integers (up to 21692471) that are relatively prime to 21692471.
21692471 has 16 divisors, whose sum is 23894400
The reverse of 21692471 is 17429612
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million six hundred ninety-two thousand four hundred seventy-one
Scientific notation
2.1692471 × 10^7
Engineering notation
2.1692471 × 10^6
Prime Factorization
59 × 37 × 19 × 523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21692471
Product of the distinct prime numbers
The prime factorization of 21692471 is 59 × 37 × 19 × 523.
Since it has a total of 4 prime factors.
5 , 10 , 43 , 54 , 768 , 173 , 6314 , 32 , 20142 , 65733 , 887768 , 129826 , 4559382 , 9552356 , 48141019 , 35862625 , 676242114 , 7469227 , 7514727509 , 260586790
n×2
43384942
n×3
65077413
n×4
86769884
n×5
108462355
n÷2
10846235.5
n÷3
7230823.6666667
n÷3
5423117.75
n÷5
4338494.2
n2
470563298085841
n3
1.0207680697391E+22
n4
2.2142981750542E+29
n5
4.8033598947717E+36
2 √n
4657.5176864935
3 √n
278.89218308928
4 √n
68.246008575546
5 √n
29.326606039823
1 , 19 , 37 , 59 , 523 , 703 , 1121 , 2183 , 9937 , 19351 , 30857 , 41477 , 367669 , 586283 , 1141709 , 21692471
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
-21692470
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 21692471 can be divided by 16 positive divisors.
The sum of these divisors (counting 21692471) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000000000110111
3
Ternary
1111211002110212
4
Quaternary
1102300000313
5
Quinary
21023124341
6
Senary
2052540035
8
Octal
122600067
10
Decimal
21692471
12
Duodecimal
732161b
16
Hexadecimal
14b0037
20
Vigesimal
6fbb3b
36
Base36
cwy0n
md5
00119765d1dfe03ce0305dc89f26c7a5
sha1
01e351d5c824e93396139b8ad4c92777ddac4f78
sha256
904376240058d306ed3c70cdb868ca56140ce2d0b4d60cf01cd49a95182d45b0
sha512
eed4de6a7dc43ee355168c682147c468b5f5eadf8fd3d0b851a908885647e3292a4945940a6245a8d956f676a579d37aa858649a6bd9f5a19c590dfdfbf70939
ripemd-160
1e05f930db1a5427d1077219c2f3fc0b75533bf7
Diameter
43384942
Circumference
136297815.06362
Area
1.4783182003155E+15
Volume
4.275783291882E+22
Surface area
5.9132728012618E+15
Circumference
136297815.06362
Perimeter
86769884
Area
470563298085841
Diagonal
30677786.689585
Surface area
2823379788515046
Volume
1.0207680697391E+22
Space diagonal
37572461.913714
Perimeter
65077413
Area
2.0375988511546E+14
Altitude
18786230.956857
Surface area
2.0375988511546E+14
Volume
1.2029867068854E+21
Height
10225928.896528