21696771 is an odd 8-digits composite number following 21696770
and preceding 21696772 . In scientific notation, it is written as 2.1696771 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 14391432 positive integers (up to 21696771) that are relatively prime to 21696771.
21696771 has 8 divisors, whose sum is 29075200
The reverse of 21696771 is 17769612
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million six hundred ninety-six thousand seven hundred seventy-one
Scientific notation
2.1696771 × 10^7
Engineering notation
2.1696771 × 10^6
Prime Factorization
3 × 199 × 36343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21696771
Product of the distinct prime numbers
The prime factorization of 21696771 is 3 × 199 × 36343.
Since it has a total of 3 prime factors.
2 , 10 , 83 , 91 , 254 , 129 , 8282 , 3626 , 26860 , 23380 , 905665 , 57220 , 4148242 , 392 , 80386865 , 96159380 , 906510665 , 868834146 , 3099203785 , 4830894411
n×2
43393542
n×3
65090313
n×4
86787084
n×5
108483855
n÷2
10848385.5
n÷3
7232257
n÷3
5424192.75
n÷5
4339354.2
n2
470749871826441
n3
1.0213752167298E+22
n4
2.2160544182461E+29
n5
4.8081225236224E+36
2 √n
4657.979282908
3 √n
278.91060971537
4 √n
68.249390348251
5 √n
29.327768603629
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21696770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21696771 can be divided by 8 positive divisors.
The sum of these divisors (counting 21696771) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110001000100000011
3
Ternary
1111211022101010
4
Quaternary
1102301010003
5
Quinary
21023244041
6
Senary
2053012003
8
Octal
122610403
10
Decimal
21696771
12
Duodecimal
7324003
16
Hexadecimal
14b1103
20
Vigesimal
6fc1ib
36
Base36
cx1c3
md5
a79aa4d8bf5afdf7e699ed711becd9c0
sha1
322d9e437702702f5a14a136744a3390d2419384
sha256
ef63503e4a389c968034fcb174bebd1acc4dda214fe8c7e4a0b11b85148b5f3d
sha512
8346a7d8827d4b285e8ee5151ff187b8aa27706bb3fbebbf85e1b24d35ff3d123ea9a3bd5ede0ffdcaca4f5d3d06435c7a6b350efd2e767b1c2fb4c65a10ea74
ripemd-160
6a0287daa8b35aeb99514b9d568fb2f0afcf516a
Diameter
43393542
Circumference
136324832.76044
Area
1.4789043390083E+15
Volume
4.2783265032492E+22
Surface area
5.9156173560331E+15
Circumference
136324832.76044
Perimeter
86787084
Area
470749871826441
Diagonal
30683867.807903
Surface area
2824499230958646
Volume
1.0213752167298E+22
Space diagonal
37579909.732187
Perimeter
65090313
Area
2.0384067391498E+14
Altitude
18789954.866093
Surface area
2.0384067391498E+14
Volume
1.2037022364758E+21
Height
10227955.935968