21702541 is an odd 8-digits composite number following 21702540
and preceding 21702542 . In scientific notation, it is written as 2.1702541 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 17622360 positive integers (up to 21702541) that are relatively prime to 21702541.
21702541 has 12 divisors, whose sum is 26575680
The reverse of 21702541 is 14520712
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million seven hundred two thousand five hundred forty-one
Scientific notation
2.1702541 × 10^7
Engineering notation
2.1702541 × 10^6
Prime Factorization
7 × 7 × 19 × 23311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3100363
Product of the distinct prime numbers
The prime factorization of 21702541 is 7 × 7 × 19 × 23311.
Since it has a total of 4 prime factors.
1 , 10 , 65 , 77 , 870 , 709 , 8776 , 2948 , 67423 , 68231 , 393105 , 520201 , 5710012 , 4606984 , 31485828 , 32706016 , 350474696 , 741371705 , 1759522619 , 1072018431
n×2
43405082
n×3
65107623
n×4
86810164
n×5
108512705
n÷2
10851270.5
n÷3
7234180.3333333
n÷3
5425635.25
n÷5
4340508.2
n2
471000285856681
n3
1.0221903014816E+22
n4
2.2184126927708E+29
n5
4.8145192419778E+36
2 √n
4658.598609024
3 √n
278.93533185152
4 √n
68.253927425636
5 √n
29.329328312461
1 , 7 , 19 , 49 , 133 , 931 , 23311 , 163177 , 442909 , 1142239 , 3100363 , 21702541
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21702540
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21702541 can be divided by 12 positive divisors.
The sum of these divisors (counting 21702541) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110010011110001101
3
Ternary
1111211121021211
4
Quaternary
1102302132031
5
Quinary
21023440131
6
Senary
2053054421
8
Octal
122623615
10
Decimal
21702541
12
Duodecimal
7327411
16
Hexadecimal
14b278d
20
Vigesimal
6fcg71
36
Base36
cx5sd
md5
b57a6b9ab87e5a365d0b636700cb84dc
sha1
01ebe9ffbd8671e69097151df4f9eb3889902728
sha256
f18ac32f30b152f358d6004fcc6435546b645ef36a6fe906d4f343e62c0d9a20
sha512
49ea675df34162a6cb7087e661faed8417c5a3932a02a4660b587323d9b610ab7482ed3a56a8ac61672758c355ba0c724a9670605b5bfe871d60a3f7988651f2
ripemd-160
6918a4d7b50e052764480ac4c7bfac348ce5356f
Diameter
43405082
Circumference
136361086.73966
Area
1.479691037886E+15
Volume
4.2817407222739E+22
Surface area
5.9187641515442E+15
Circumference
136361086.73966
Perimeter
86810164
Area
471000285856681
Diagonal
30692027.820158
Surface area
2826001715140086
Volume
1.0221903014816E+22
Space diagonal
37589903.665347
Perimeter
65107623
Area
2.0394910637081E+14
Altitude
18794951.832673
Surface area
2.0394910637081E+14
Volume
1.204662823068E+21
Height
10230675.940053