20749166 is an even 8-digits composite number following 20749165
and preceding 20749167 . In scientific notation, it is written as 2.0749166 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10333000 positive integers (up to 20749166) that are relatively prime to 20749166.
20749166 has 8 divisors, whose sum is 31248504
The reverse of 20749166 is 66194702
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred forty-nine thousand one hundred sixty-six
Scientific notation
2.0749166 × 10^7
Engineering notation
2.0749166 × 10^6
Prime Factorization
2 × 251 × 41333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20749166
Product of the distinct prime numbers
The prime factorization of 20749166 is 2 × 251 × 41333.
Since it has a total of 3 prime factors.
8 , 6 , 94 , 57 , 203 , 371 , 5810 , 2154 , 16120 , 77312 , 403216 , 350968 , 8410712 , 1050406 , 85706033 , 59832562 , 851283069 , 625705407 , 9794961972 , 312069666
n×2
41498332
n×3
62247498
n×4
82996664
n×5
103745830
n÷2
10374583
n÷3
6916388.6666667
n÷3
5187291.5
n÷5
4149833.2
n2
430527889695556
n3
8.9330946509228E+21
n4
1.8535426380571E+29
n5
3.8459463885124E+36
2 √n
4555.1252452595
3 √n
274.78955138826
4 √n
67.491667969161
5 √n
29.066994539516
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
-20749165
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 20749166 can be divided by 8 positive divisors.
The sum of these divisors (counting 20749166) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001001101101101110
3
Ternary
1110001011111122
4
Quaternary
1033021231232
5
Quinary
20302433131
6
Senary
2020420542
8
Octal
117115556
10
Decimal
20749166
12
Duodecimal
6b47752
16
Hexadecimal
13c9b6e
20
Vigesimal
69dci6
36
Base36
ccq5q
md5
65a9ba2fa34b0e5abb88635bc1f501e9
sha1
ecec423ab347237eea6d6f17c89680c2a0835e81
sha256
a1b310cc5a9a27a52f6605e92892a0cd0ff245c0a837f8798ce42e0d48d368a4
sha512
1913660b7daa1c3a2c6119166df273b60c40ea4b5a5dd316bb9eadc360d3dac30bde4a4cc0b95e77a3f6e41d5a19b86594a79c895efe8c612eecd0f28280c46a
ripemd-160
bac8a1163982b749b24fb69953a8128bd9674e7b
Diameter
41498332
Circumference
130370854.94743
Area
1.3525432554331E+15
Volume
3.7418859372215E+22
Surface area
5.4101730217323E+15
Circumference
130370854.94743
Perimeter
82996664
Area
430527889695556
Diagonal
29343751.965131
Surface area
2583167338173336
Volume
8.9330946509228E+21
Space diagonal
35938609.726681
Perimeter
62247498
Area
1.8642404475703E+14
Altitude
17969304.86334
Surface area
1.8642404475703E+14
Volume
1.0527753007748E+21
Height
9781250.6550436