20551738 is an even 8-digits composite number following 20551737
and preceding 20551739 . In scientific notation, it is written as 2.0551738 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10238496 positive integers (up to 20551738) that are relatively prime to 20551738.
20551738 has 8 divisors, whose sum is 30939732
The reverse of 20551738 is 83715502
Previous prime number is 277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred fifty-one thousand seven hundred thirty-eight
Scientific notation
2.0551738 × 10^7
Engineering notation
2.0551738 × 10^6
Prime Factorization
2 × 277 × 37097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20551738
Product of the distinct prime numbers
The prime factorization of 20551738 is 2 × 277 × 37097.
Since it has a total of 3 prime factors.
2 , 9 , 14 , 37 , 91 , 34 , 7149 , 8139 , 63711 , 67637 , 629435 , 30282 , 2275640 , 7998889 , 57310152 , 89456155 , 989806963 , 998661553 , 1719193249 , 8089594399
n×2
41103476
n×3
61655214
n×4
82206952
n×5
102758690
n÷2
10275869
n÷3
6850579.3333333
n÷3
5137934.5
n÷5
4110347.6
n2
422373934820644
n3
8.680518446463E+21
n4
1.7839974081587E+29
n5
3.6664247325157E+36
2 √n
4533.4024749629
3 √n
273.91523298245
4 √n
67.330546373566
5 √n
29.011468400783
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
-20551737
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 20551738 can be divided by 8 positive divisors.
The sum of these divisors (counting 20551738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011001100000111010
3
Ternary
1102200010200111
4
Quaternary
1032121200322
5
Quinary
20230123423
6
Senary
2012254534
8
Octal
116314072
10
Decimal
20551738
12
Duodecimal
6a7144a
16
Hexadecimal
139983a
20
Vigesimal
688j6i
36
Base36
c8htm
md5
dd91c9645ee0ac810b798e4a1a2f63c5
sha1
582428fe6f6c99d3e6a4c3a185a02e60d4c7ba65
sha256
881e7d5a8bdf03d181f23bcdbc1e4544b2a0cc44c35844fd24b28e5fb96a9442
sha512
c2874db7a73bf029b7e84fe2a321bb921fe53cce39c01c4de59911976ddd6d0b0493f8f4d383bb800469c7177f5e58005e292934169f5975cf03057b04d10abe
ripemd-160
95942aef611cfe2d2e87277a0ea381a9228ddc0b
Diameter
41103476
Circumference
129130378.2386
Area
1.3269268507003E+15
Volume
3.6360870641012E+22
Surface area
5.3077074028014E+15
Circumference
129130378.2386
Perimeter
82206952
Area
422373934820644
Diagonal
29064546.609939
Surface area
2534243608923864
Volume
8.680518446463E+21
Space diagonal
35596654.399844
Perimeter
61655214
Area
1.8289327872554E+14
Altitude
17798327.199922
Surface area
1.8289327872554E+14
Volume
1.0230089096181E+21
Height
9688182.2033128