20642227 is an odd 8-digits composite number following 20642226
and preceding 20642228 . In scientific notation, it is written as 2.0642227 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19555776 positive integers (up to 20642227) that are relatively prime to 20642227.
20642227 has 4 divisors, whose sum is 21728680
The reverse of 20642227 is 72224602
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million six hundred forty-two thousand two hundred twenty-seven
Scientific notation
2.0642227 × 10^7
Engineering notation
2.0642227 × 10^6
Prime Factorization
19 × 1086433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20642227
Product of the distinct prime numbers
The prime factorization of 20642227 is 19 × 1086433.
Since it has a total of 2 prime factors.
1 , 5 , 46 , 13 , 976 , 811 , 2228 , 2355 , 2679 , 66839 , 957789 , 934045 , 3054623 , 7951135 , 55852292 , 10602515 , 565207250 , 437473062 , 8523872458 , 6328196582
n×2
41284454
n×3
61926681
n×4
82568908
n×5
103211135
n÷2
10321113.5
n÷3
6880742.3333333
n÷3
5160556.75
n÷5
4128445.4
n2
426101535519529
n3
8.7956846212427E+21
n4
1.815625185721E+29
n5
3.747854723057E+36
2 √n
4543.3717655503
3 √n
274.31665931297
4 √n
67.404538167325
5 √n
29.036970939022
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
-20642226
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 20642227 can be divided by 4 positive divisors.
The sum of these divisors (counting 20642227) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110101111100110110011
3
Ternary
1102211201210221
4
Quaternary
1032233212303
5
Quinary
20241022402
6
Senary
2014233511
8
Octal
116574663
10
Decimal
20642227
12
Duodecimal
6ab5897
16
Hexadecimal
13af9b3
20
Vigesimal
6905b7
36
Base36
cafn7
md5
399b2eba0e51a6f9fe29e08dbd97be8f
sha1
bee999ddebadf96374672bc076f23bd25678703a
sha256
1007ba395b7fd8283846e43634f162889584a77b99d1aad500893f9eabafcdc0
sha512
919c298433d499cdec640e54f8a87404ff90c805ba542db7d1a24fe64c73cd125003e2e05a7126011255b69866721c303e6dfacda8a59204e896aad854777f49
ripemd-160
52a666ebe0e466a3dc269b0e2dc10ffaea40173b
Diameter
41284454
Circumference
129698937.39387
Area
1.3386374536715E+15
Volume
3.6843277585852E+22
Surface area
5.3545498146859E+15
Circumference
129698937.39387
Perimeter
82568908
Area
426101535519529
Diagonal
29192517.380984
Surface area
2556609213117174
Volume
8.7956846212427E+21
Space diagonal
35753385.94537
Perimeter
61926681
Area
1.8450737717573E+14
Altitude
17876692.972685
Surface area
1.8450737717573E+14
Volume
1.0365813734765E+21
Height
9730839.1269947