20556427 is an odd 8-digits composite number following 20556426
and preceding 20556428 . In scientific notation, it is written as 2.0556427 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20547360 positive integers (up to 20556427) that are relatively prime to 20556427.
20556427 has 4 divisors, whose sum is 20565496
The reverse of 20556427 is 72465502
Previous prime number is 4507
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred fifty-six thousand four hundred twenty-seven
Scientific notation
2.0556427 × 10^7
Engineering notation
2.0556427 × 10^6
Prime Factorization
4507 × 4561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20556427
Product of the distinct prime numbers
The prime factorization of 20556427 is 4507 × 4561.
Since it has a total of 2 prime factors.
5 , 4 , 27 , 8 , 955 , 748 , 4222 , 433 , 82500 , 7839 , 107745 , 146490 , 3067030 , 7365295 , 18656109 , 83457998 , 410141187 , 60199942 , 9238461491 , 6322213682
n×2
41112854
n×3
61669281
n×4
82225708
n×5
102782135
n÷2
10278213.5
n÷3
6852142.3333333
n÷3
5139106.75
n÷5
4111285.4
n2
422566691006329
n3
8.6864613363032E+21
n4
1.7856260834804E+29
n5
3.670609223436E+36
2 √n
4533.9196066979
3 √n
273.93606318928
4 √n
67.334386510148
5 √n
29.012792107442
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
-20556426
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 20556427 can be divided by 4 positive divisors.
The sum of these divisors (counting 20556427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011010101010001011
3
Ternary
1102200101010011
4
Quaternary
1032122222023
5
Quinary
20230301202
6
Senary
2012332351
8
Octal
116325213
10
Decimal
20556427
12
Duodecimal
6a740b7
16
Hexadecimal
139aa8b
20
Vigesimal
689b17
36
Base36
c8lfv
md5
c29644e5ee579f995f184a287b5e35a4
sha1
a2a053a6890951d77740326f267074c9966b705e
sha256
8ee70af27bdd96d027fa75d72e0ff78d4d147f85c9a862aabe4463a0f58345fe
sha512
7145a1d648ebfb3b223161e16868a274799e3366ae5891077e68dce6a6e90d25eec2b0b3b301eada518232a5639c2e002739b82cb4d59f31e25cda624dc60ff1
ripemd-160
5e01be200b5a3ff9800dfa2f2440c4ddf1733d7c
Diameter
41112854
Circumference
129159840.09451
Area
1.3275324121172E+15
Volume
3.6385764159762E+22
Surface area
5.3101296484689E+15
Circumference
129159840.09451
Perimeter
82225708
Area
422566691006329
Diagonal
29071177.857332
Surface area
2535400146037974
Volume
8.6864613363032E+21
Space diagonal
35604775.986081
Perimeter
61669281
Area
1.8297674460231E+14
Altitude
17802387.99304
Surface area
1.8297674460231E+14
Volume
1.0237092859025E+21
Height
9690392.6191108