20551142 is an even 8-digits composite number following 20551141
and preceding 20551143 . In scientific notation, it is written as 2.0551142 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10256944 positive integers (up to 20551142) that are relatively prime to 20551142.
20551142 has 8 divisors, whose sum is 30882600
The reverse of 20551142 is 24115502
Previous prime number is 569
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred fifty-one thousand one hundred forty-two
Scientific notation
2.0551142 × 10^7
Engineering notation
2.0551142 × 10^6
Prime Factorization
2 × 569 × 18059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20551142
Product of the distinct prime numbers
The prime factorization of 20551142 is 2 × 569 × 18059.
Since it has a total of 3 prime factors.
10 , 1 , 81 , 92 , 109 , 777 , 2391 , 7821 , 35829 , 710 , 724912 , 299189 , 690092 , 2809058 , 31349281 , 43226938 , 870695260 , 367866045 , 7602801447 , 6811777442
n×2
41102284
n×3
61653426
n×4
82204568
n×5
102755710
n÷2
10275571
n÷3
6850380.6666667
n÷3
5137785.5
n÷5
4110228.4
n2
422349437504164
n3
8.6797632637682E+21
n4
1.7837904736008E+29
n5
3.6658931321218E+36
2 √n
4533.3367401948
3 √n
273.91258511139
4 √n
67.330058222125
5 √n
29.011300132428
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
-20551141
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 20551142 can be divided by 8 positive divisors.
The sum of these divisors (counting 20551142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011001010111100110
3
Ternary
1102200002212102
4
Quaternary
1032121113212
5
Quinary
20230114032
6
Senary
2012252102
8
Octal
116312746
10
Decimal
20551142
12
Duodecimal
6a71032
16
Hexadecimal
13995e6
20
Vigesimal
688hh2
36
Base36
c8hd2
md5
834863cdd420e04a25bb45cafaa9f9a3
sha1
ceb5387023f49909f3506d1556abb5b4b0556bc5
sha256
4550eb3b25b1241da3eb1a05746302065c572edcac34ed1e1af8f192a8222e70
sha512
71afb0f2eee5d41bf69517fbc22bb7971c2e4baebf966f2e849abe526809d1686750dcaa09bd17c566049f13446323db5ba2d140c8986acbc7542c15b98009d8
ripemd-160
4a3142910e11b76485b03a68cd4b8ffabd1b82ec
Diameter
41102284
Circumference
129126633.46016
Area
1.3268498901109E+15
Volume
3.6357707339137E+22
Surface area
5.3073995604435E+15
Circumference
129126633.46016
Perimeter
82204568
Area
422349437504164
Diagonal
29063703.738655
Surface area
2534096625024984
Volume
8.6797632637682E+21
Space diagonal
35595622.097563
Perimeter
61653426
Area
1.8288267107634E+14
Altitude
17797811.048781
Surface area
1.8288267107634E+14
Volume
1.0229199104841E+21
Height
9687901.2462184