20402427 is an odd 8-digits composite number following 20402426
and preceding 20402428 . In scientific notation, it is written as 2.0402427 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13601616 positive integers (up to 20402427) that are relatively prime to 20402427.
20402427 has 4 divisors, whose sum is 27203240
The reverse of 20402427 is 72420402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred two thousand four hundred twenty-seven
Scientific notation
2.0402427 × 10^7
Engineering notation
2.0402427 × 10^6
Prime Factorization
3 × 6800809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20402427
Product of the distinct prime numbers
The prime factorization of 20402427 is 3 × 6800809.
Since it has a total of 2 prime factors.
7 , 6 , 80 , 86 , 717 , 283 , 7113 , 6475 , 70413 , 84031 , 875077 , 684642 , 9695444 , 7359193 , 38813411 , 56880637 , 705878103 , 28765157 , 1374735354 , 8517254159
n×2
40804854
n×3
61207281
n×4
81609708
n×5
102012135
n÷2
10201213.5
n÷3
6800809
n÷3
5100606.75
n÷5
4080485.4
n2
416259027490329
n3
8.4926944214624E+21
n4
1.7327157796719E+29
n5
3.5351607206505E+36
2 √n
4516.9045816798
3 √n
273.25027699879
4 √n
67.207920527865
5 √n
28.969190956952
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
-20402426
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 20402427 can be divided by 4 positive divisors.
The sum of these divisors (counting 20402427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101000011111011
3
Ternary
1102101112212110
4
Quaternary
1031311003323
5
Quinary
20210334202
6
Senary
2005143403
8
Octal
115650373
10
Decimal
20402427
12
Duodecimal
69bab63
16
Hexadecimal
13750fb
20
Vigesimal
67a617
36
Base36
c5am3
md5
29a4bf0a15a82c6af2d2ffe649ad5589
sha1
3138da61a8d0498d4882bcbf3115d2b27ce08b3e
sha256
2c9d29e7ecd2a0073c6e63e76173b59199e5efab170928f3502a6ba31cff4da7
sha512
ee23d61e1f9c15a44d8551d5909eb9cf21d4e306118ca5d4c412b55f2f3233ec585215f823346d9ea9e5c647b66b2711057fee34980e7b07476010e16c5d16ad
ripemd-160
64acfa391177cdbeb22b839c3b3b4487165d090a
Diameter
40804854
Circumference
128192229.5572
Area
1.307716302754E+15
Volume
3.5574115204866E+22
Surface area
5.2308652110162E+15
Circumference
128192229.5572
Perimeter
81609708
Area
416259027490329
Diagonal
28853388.968727
Surface area
2497554164941974
Volume
8.4926944214624E+21
Space diagonal
35338040.161715
Perimeter
61207281
Area
1.8024544618061E+14
Altitude
17669020.080858
Surface area
1.8024544618061E+14
Volume
1.0008736359935E+21
Height
9617796.322909