20664568 is an even 8-digits composite number following 20664567
and preceding 20664569 . In scientific notation, it is written as 2.0664568 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 10315776 positive integers (up to 20664568) that are relatively prime to 20664568.
20664568 has 16 divisors, whose sum is 38808000
The reverse of 20664568 is 86546602
Previous prime number is 769
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred sixty-four thousand five hundred sixty-eight
Scientific notation
2.0664568 × 10^7
Engineering notation
2.0664568 × 10^6
Prime Factorization
2 × 2 × 2 × 769 × 3359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5166142
Product of the distinct prime numbers
The prime factorization of 20664568 is 2 × 2 × 2 × 769 × 3359.
Since it has a total of 5 prime factors.
9 , 10 , 19 , 71 , 851 , 14 , 880 , 617 , 49963 , 18714 , 661421 , 610785 , 7841447 , 5095756 , 72714459 , 42928957 , 91610920 , 973936558 , 5818198148 , 7625899326
n×2
41329136
n×3
61993704
n×4
82658272
n×5
103322840
n÷2
10332284
n÷3
6888189.3333333
n÷3
5166142
n÷5
4132913.6
n2
427024370626624
n3
8.8242741444711E+21
n4
1.8234981310906E+29
n5
3.7681801127796E+36
2 √n
4545.8297372427
3 √n
274.41558757397
4 √n
67.42276868568
5 √n
29.043253539338
1 , 2 , 4 , 8 , 769 , 1538 , 3076 , 3359 , 6152 , 6718 , 13436 , 26872 , 2583071 , 5166142 , 10332284 , 20664568
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
-20664567
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 20664568 can be divided by 16 positive divisors.
The sum of these divisors (counting 20664568) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110101000011111000
3
Ternary
1102212212110101
4
Quaternary
1032311003320
5
Quinary
20242231233
6
Senary
2014525144
8
Octal
116650370
10
Decimal
20664568
12
Duodecimal
6b067b4
16
Hexadecimal
13b50f8
20
Vigesimal
693188
36
Base36
cawvs
md5
924a70a3b19069eb93e25d08f1075e2c
sha1
e11a3188abfe46f88acdf332ebbe6f5959fad661
sha256
4ab38142ade437a509676089573f73ae09fa58539675412094c541502afb489f
sha512
f7aa94c9d7a0c1ee80373e423ac962578fe8ebcd49b4b5bf875c45ebebdd65b30e727d63688ef1bc802301cbcc7b81274b2a12b13aaaf63d12d221fc52bfcd64
ripemd-160
a1a304cdd2571cd955823309958f99a938b561d6
Diameter
41329136
Circumference
129839310.03681
Area
1.3415366256644E+15
Volume
3.696303310071E+22
Surface area
5.3661465026576E+15
Circumference
129839310.03681
Perimeter
82658272
Area
427024370626624
Diagonal
29224112.326181
Surface area
2562146223759744
Volume
8.8242741444711E+21
Space diagonal
35792081.692462
Perimeter
61993704
Area
1.8490697649886E+14
Altitude
17896040.846231
Surface area
1.8490697649886E+14
Volume
1.0399506811008E+21
Height
9741370.7753937