20455427 is an odd 8-digits composite number following 20455426
and preceding 20455428 . In scientific notation, it is written as 2.0455427 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20446200 positive integers (up to 20455427) that are relatively prime to 20455427.
20455427 has 4 divisors, whose sum is 20464656
The reverse of 20455427 is 72455402
Previous prime number is 3701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred fifty-five thousand four hundred twenty-seven
Scientific notation
2.0455427 × 10^7
Engineering notation
2.0455427 × 10^6
Prime Factorization
3701 × 5527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20455427
Product of the distinct prime numbers
The prime factorization of 20455427 is 3701 × 5527.
Since it has a total of 2 prime factors.
5 , 9 , 3 , 45 , 468 , 23 , 2180 , 5515 , 20252 , 10913 , 348252 , 958414 , 2805677 , 4997334 , 97621636 , 73171362 , 303957618 , 940000587 , 379922089 , 8624650496
n×2
40910854
n×3
61366281
n×4
81821708
n×5
102277135
n÷2
10227713.5
n÷3
6818475.6666667
n÷3
5113856.75
n÷5
4091085.4
n2
418424493752329
n3
8.5590516869627E+21
n4
1.7507905697189E+29
n5
3.5813168691174E+36
2 √n
4522.7676261334
3 √n
273.48668257298
4 √n
67.25152508407
5 √n
28.984226170313
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
-20455426
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 20455427 can be divided by 4 positive divisors.
The sum of these divisors (counting 20455427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000010000000000011
3
Ternary
1102111020120102
4
Quaternary
1032002000003
5
Quinary
20214033202
6
Senary
2010233015
8
Octal
116020003
10
Decimal
20455427
12
Duodecimal
6a2576b
16
Hexadecimal
1382003
20
Vigesimal
67gib7
36
Base36
c6fib
md5
52ecd2b5c138150a22f1784b2a8a4187
sha1
a3f5887a7e667fb4dc44eabaa753c975052ccaa4
sha256
5e053a7f26b7e9d889435fa2ee5b214f4d6dec657b7f9c6069f06a991a0fe32b
sha512
62da2ce301486be9f9f8cc26e16188ba50171e6d3438d59e32559c3e6f647bf0df1b1743c1df7f97d3c4417d72bb05552f57ceffcad4376a02a5482e2837f036
ripemd-160
1139ae0cf0d5f9eb120d1df0b694091f70e8f99c
Diameter
40910854
Circumference
128525238.37848
Area
1.3145193156543E+15
Volume
3.585207186861E+22
Surface area
5.2580772626174E+15
Circumference
128525238.37848
Perimeter
81821708
Area
418424493752329
Diagonal
28928342.287533
Surface area
2510546962513974
Volume
8.5590516869627E+21
Space diagonal
35429838.854516
Perimeter
61366281
Area
1.8118312057758E+14
Altitude
17714919.427258
Surface area
1.8118312057758E+14
Volume
1.0086939147296E+21
Height
9642780.7625109