21696585 is an odd 8-digits composite number following 21696584
and preceding 21696586 . In scientific notation, it is written as 2.1696585 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 11288960 positive integers (up to 21696585) that are relatively prime to 21696585.
21696585 has 16 divisors, whose sum is 35562240
The reverse of 21696585 is 58569612
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million six hundred ninety-six thousand five hundred eighty-five
Scientific notation
2.1696585 × 10^7
Engineering notation
2.1696585 × 10^6
Prime Factorization
5 × 3 × 41 × 35279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21696585
Product of the distinct prime numbers
The prime factorization of 21696585 is 5 × 3 × 41 × 35279.
Since it has a total of 4 prime factors.
8 , 7 , 12 , 7 , 634 , 791 , 5798 , 2635 , 2163 , 70116 , 161310 , 67045 , 2294842 , 3446770 , 81673471 , 98229070 , 563364579 , 184630649 , 3855261591 , 4003036269
n×2
43393170
n×3
65089755
n×4
86786340
n×5
108482925
n÷2
10848292.5
n÷3
7232195
n÷3
5424146.25
n÷5
4339317
n2
470741800662225
n3
1.0213489491121E+22
n4
2.2159784289071E+29
n5
4.807916434095E+36
2 √n
4657.9593171259
3 √n
278.90981270704
4 √n
68.249244077322
5 √n
29.3277183198
1 , 3 , 5 , 15 , 41 , 123 , 205 , 615 , 35279 , 105837 , 176395 , 529185 , 1446439 , 4339317 , 7232195 , 21696585
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
-21696584
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 21696585 can be divided by 16 positive divisors.
The sum of these divisors (counting 21696585) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110001000001001001
3
Ternary
1111211022010020
4
Quaternary
1102301001021
5
Quinary
21023242320
6
Senary
2053011053
8
Octal
122610111
10
Decimal
21696585
12
Duodecimal
7323a89
16
Hexadecimal
14b1049
20
Vigesimal
6fc195
36
Base36
cx16x
md5
1d77067464ca348591adbabea67a6a03
sha1
a56e719a687aa172428c0b893633a1a2b8c03c4f
sha256
1cfc6d5be54accb6dc76dc63f64621de178d8a5a199af7d8ee71aa25be99cc3f
sha512
7be8a972665adfc782263c2e2b8763bb1ddbdc61f12fed09b3dafc4bae888101fd62f87237fc2c6b124fb0665435d1bc99da3ceb533f3ebd326e7c33da303b16
ripemd-160
99ad933b1dd22262c2f8b9dc3acce6d57a013445
Diameter
43393170
Circumference
136323664.08797
Area
1.4788789826981E+15
Volume
4.2782164737096E+22
Surface area
5.9155159307923E+15
Circumference
136323664.08797
Perimeter
86786340
Area
470741800662225
Diagonal
30683604.764181
Surface area
2824450803973350
Volume
1.0213489491121E+22
Space diagonal
37579587.570737
Perimeter
65089755
Area
2.0383717899836E+14
Altitude
18789793.785368
Surface area
2.0383717899836E+14
Volume
1.2036712797915E+21
Height
10227868.254727