21682717 is an odd 8-digits composite number following 21682716
and preceding 21682718 . In scientific notation, it is written as 2.1682717 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 18585180 positive integers (up to 21682717) that are relatively prime to 21682717.
21682717 has 4 divisors, whose sum is 24780256
The reverse of 21682717 is 71728612
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million six hundred eighty-two thousand seven hundred seventeen
Scientific notation
2.1682717 × 10^7
Engineering notation
2.1682717 × 10^6
Prime Factorization
7 × 3097531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21682717
Product of the distinct prime numbers
The prime factorization of 21682717 is 7 × 3097531.
Since it has a total of 2 prime factors.
8 , 1 , 5 , 82 , 649 , 354 , 3828 , 8401 , 83858 , 52606 , 71958 , 234501 , 7858258 , 9107191 , 4035892 , 38779436 , 861118381 , 702534065 , 91533984 , 9336050223
n×2
43365434
n×3
65048151
n×4
86730868
n×5
108413585
n÷2
10841358.5
n÷3
7227572.3333333
n÷3
5420679.25
n÷5
4336543.4
n2
470140216502089
n3
1.0193917264734E+22
n4
2.2103182317263E+29
n5
4.7925704698462E+36
2 √n
4656.4704444461
3 √n
278.85037561632
4 √n
68.238335592584
5 √n
29.323968228959
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
-21682716
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 21682717 can be divided by 4 positive divisors.
The sum of these divisors (counting 21682717) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010101101101000011101
3
Ternary
1111210121002121
4
Quaternary
1102231220131
5
Quinary
21022321332
6
Senary
2052422541
8
Octal
122555035
10
Decimal
21682717
12
Duodecimal
7317a51
16
Hexadecimal
14ada1d
20
Vigesimal
6fa6fh
36
Base36
cwqhp
md5
f136955d0b588f0ce49762fddabf3eb5
sha1
de85efc4aa689df977ab02458a90afd5378e3e7b
sha256
f20fd19745d13ee8a1185df932da365c267e206a619b7f85feef7f4f22e6fb62
sha512
3aa9f6412d78d7c0c9badd5ca59123916f7534d9bcc2b7988428c1611c473bd5eeecf86653472bb7dfb9cff2b75ab53921ef8a4dad33aadbdea915b22f64c570
ripemd-160
1c92a11ac94b931dcf5d716214c3b7a494a59591
Diameter
43365434
Circumference
136236528.87413
Area
1.4769890503201E+15
Volume
4.2700180786919E+22
Surface area
5.9079562012803E+15
Circumference
136236528.87413
Perimeter
86730868
Area
470140216502089
Diagonal
30663992.450498
Surface area
2820841299012534
Volume
1.0193917264734E+22
Space diagonal
37555567.490137
Perimeter
65048151
Area
2.0357668541576E+14
Altitude
18777783.745069
Surface area
2.0357668541576E+14
Volume
1.2013646707913E+21
Height
10221330.816833