20406427 is an odd 8-digits composite number following 20406426
and preceding 20406428 . In scientific notation, it is written as 2.0406427 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20379256 positive integers (up to 20406427) that are relatively prime to 20406427.
20406427 has 4 divisors, whose sum is 20433600
The reverse of 20406427 is 72460402
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred six thousand four hundred twenty-seven
Scientific notation
2.0406427 × 10^7
Engineering notation
2.0406427 × 10^6
Prime Factorization
773 × 26399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20406427
Product of the distinct prime numbers
The prime factorization of 20406427 is 773 × 26399.
Since it has a total of 2 prime factors.
9 , 3 , 34 , 72 , 256 , 634 , 4872 , 7909 , 17973 , 80658 , 602777 , 327741 , 825201 , 3564295 , 15827769 , 64425700 , 999459885 , 401301900 , 5356755252 , 4885572522
n×2
40812854
n×3
61219281
n×4
81625708
n×5
102032135
n÷2
10203213.5
n÷3
6802142.3333333
n÷3
5101606.75
n÷5
4081285.4
n2
416422262906329
n3
8.4976905091728E+21
n4
1.7340750104403E+29
n5
3.5386275113074E+36
2 √n
4517.3473410841
3 √n
273.26813320264
4 √n
67.211214399713
5 √n
28.970326779447
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
-20406426
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 20406427 can be divided by 4 positive divisors.
The sum of these divisors (counting 20406427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110000010011011
3
Ternary
1102101202100121
4
Quaternary
1031312002123
5
Quinary
20211001202
6
Senary
2005214111
8
Octal
115660233
10
Decimal
20406427
12
Duodecimal
6a01337
16
Hexadecimal
137609b
20
Vigesimal
67ag17
36
Base36
c5dp7
md5
1ea06e25190378060566d3f34e56193b
sha1
5f7ee6ffba8e5b1a0d15ffc21ef49d64bd4d20e4
sha256
d338b56804e1dc5bd1e13e28622640d95aeb83bd135a48d6e838196d6b1a8b1e
sha512
9c02e0b1ebe36294dce05182d7fe8dc28cf73d3f222e89fec591a15eafff374710aed2e278743fb45eddb4e6bee9b6528501791d17957b058987312661b6812d
ripemd-160
258c3c5165367b4865ee54df5e2fbe569bb8e6f1
Diameter
40812854
Circumference
128217362.29843
Area
1.3082291219378E+15
Volume
3.5595042768129E+22
Surface area
5.232916487751E+15
Circumference
128217362.29843
Perimeter
81625708
Area
416422262906329
Diagonal
28859045.822977
Surface area
2498533577437974
Volume
8.4976905091728E+21
Space diagonal
35344968.364945
Perimeter
61219281
Area
1.8031612918914E+14
Altitude
17672484.182473
Surface area
1.8031612918914E+14
Volume
1.0014624305768E+21
Height
9619681.9409922