20555747 is an odd 8-digits prime number following 20555746
and preceding 20555748 . In scientific notation, it is written as 2.0555747 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20555746 positive integers (up to 20555747) that are relatively prime to 20555747.
20555747 has 2 divisors, whose sum is 20555748
The reverse of 20555747 is 74755502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million five hundred fifty-five thousand seven hundred forty-seven
Scientific notation
2.0555747 × 10^7
Engineering notation
2.0555747 × 10^6
Prime Factorization
20555747
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20555747
Product of the distinct prime numbers
The prime factorization of 20555747 is 20555747.
Since it has a total of 1 prime factors.
10 , 9 , 91 , 33 , 625 , 41 , 1655 , 8589 , 71527 , 66395 , 116853 , 400041 , 2699006 , 1628109 , 25146743 , 10396090 , 843029778 , 58441602 , 6922953952 , 6159260498
n×2
41111494
n×3
61667241
n×4
82222988
n×5
102778735
n÷2
10277873.5
n÷3
6851915.6666667
n÷3
5138936.75
n÷5
4111149.4
n2
422538734728009
n3
8.6855993287691E+21
n4
1.7853898234555E+29
n5
3.6700021507325E+36
2 √n
4533.8446157759
3 √n
273.93304258365
4 √n
67.333829653272
5 √n
29.012600158134
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20555748
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10277874
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4533.8447260576
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999027036
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20555747 can be divided by 2 positive divisors.
The sum of these divisors (counting 20555747) is 20555748, the average is 10277874.
Base
System
Value
2
Binary
1001110011010011111100011
3
Ternary
1102200100011222
4
Quaternary
1032122133203
5
Quinary
20230240442
6
Senary
2012325255
8
Octal
116323743
10
Decimal
20555747
12
Duodecimal
6a7382b
16
Hexadecimal
139a7e3
20
Vigesimal
689977
36
Base36
c8kwz
md5
aced12aa558625c83ea2ca83ff9ccb4e
sha1
4c46f305ef10a0a858a78e544fa4da36cc789a59
sha256
cb08efca5f705d1fd2db94c71c556f7f6ecb6bb87b28f2c8f5d80521951de2f1
sha512
9d7d16e7b5a0ab3be93e332862b19b4d3891e48fde983ba576a40c73c590fa9e21c98fedaa8038718a58f6ff3547e0b3e76363130ade492adf3cc84a90907577
ripemd-160
f77143d65eeff636e86caf1a405fca5c488cd8ca
Diameter
41111494
Circumference
129155567.5285
Area
1.3274445848786E+15
Volume
3.6382153391047E+22
Surface area
5.3097783395146E+15
Circumference
129155567.5285
Perimeter
82222988
Area
422538734728009
Diagonal
29070216.19211
Surface area
2535232408368054
Volume
8.6855993287691E+21
Space diagonal
35603598.191532
Perimeter
61667241
Area
1.8296463917869E+14
Altitude
17801799.095766
Surface area
1.8296463917869E+14
Volume
1.0236076973403E+21
Height
9690072.0640367