20065555 is an odd 8-digits composite number following 20065554
and preceding 20065556 . In scientific notation, it is written as 2.0065555 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16052440 positive integers (up to 20065555) that are relatively prime to 20065555.
20065555 has 4 divisors, whose sum is 24078672
The reverse of 20065555 is 55556002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million sixty-five thousand five hundred fifty-five
Scientific notation
2.0065555 × 10^7
Engineering notation
2.0065555 × 10^6
Prime Factorization
5 × 4013111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20065555
Product of the distinct prime numbers
The prime factorization of 20065555 is 5 × 4013111.
Since it has a total of 2 prime factors.
10 , 1 , 86 , 16 , 439 , 749 , 5286 , 134 , 55141 , 3161 , 614334 , 244053 , 2907985 , 5311825 , 7779144 , 27889335 , 84464645 , 74880466 , 2709220249 , 2703413341
n×2
40131110
n×3
60196665
n×4
80262220
n×5
100327775
n÷2
10032777.5
n÷3
6688518.3333333
n÷3
5016388.75
n÷5
4013111
n2
402626497458025
n3
8.0789241292014E+21
n4
1.6210809645532E+29
n5
3.2527889253695E+36
2 √n
4479.4592307554
3 √n
271.73801096258
4 √n
66.928762357864
5 √n
28.872888605502
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
-20065554
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 20065555 can be divided by 4 positive divisors.
The sum of these divisors (counting 20065555) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100010110100010011
3
Ternary
1101202102202201
4
Quaternary
1030202310103
5
Quinary
20114044210
6
Senary
1554024031
8
Octal
114426423
10
Decimal
20065555
12
Duodecimal
6878017
16
Hexadecimal
1322d13
20
Vigesimal
6583hf
36
Base36
by2oj
md5
91047928e1e7f8e8406e7f3163b3a6ed
sha1
8cd8cb7c4fa1bfbaf5ab3c797865062baf0fb5ae
sha256
55e60f070b11b8d9051a8643399b5db6a6ee773bf005f87ea0f788306357656a
sha512
956758f7f7a1edd6c7a525a5704d6cbc31356b62bfce259900e5f1a8b4108e651afb25d856f48e77448b2cad40d445a97c15df6a814e5579eb6ffc7709eb781e
ripemd-160
1c8aefe555e68bf7dc9a4d783c74dbe7a59fb1f1
Diameter
40131110
Circumference
126075600.3564
Area
1.2648884465547E+15
Volume
3.3840918257611E+22
Surface area
5.0595537862189E+15
Circumference
126075600.3564
Perimeter
80262220
Area
402626497458025
Diagonal
28376980.017543
Surface area
2415758984748150
Volume
8.0789241292014E+21
Space diagonal
34754560.742068
Perimeter
60196665
Area
1.743423875177E+14
Altitude
17377280.371034
Surface area
1.743423875177E+14
Volume
9.5211033940832E+20
Height
9458993.3391811