20402427 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand four hundred twenty-seven

Notation

Scientific notation 2.0402427 × 10^7
Engineering notation 2.0402427 × 10^6

Prime Factorization of 20402427

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.

Most popular turbo-numbers

Basic calculations (n = 20402427)

Multiplication

n×y
n×2 40804854
n×3 61207281
n×4 81609708
n×5 102012135

Division

n÷y
n÷2 10201213.5
n÷3 6800809
n÷3 5100606.75
n÷5 4080485.4

Exponentiation

ny
n2 416259027490329
n3 8.4926944214624E+21
n4 1.7327157796719E+29
n5 3.5351607206505E+36

Nth Root

y√n
2√n 4516.9045816798
3√n 273.25027699879
4√n 67.207920527865
5√n 28.969190956952

Divisors of 20402427

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 conversion 20402427

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

Cryptographic Hash Functions

md5 29a4bf0a15a82c6af2d2ffe649ad5589
sha1 3138da61a8d0498d4882bcbf3115d2b27ce08b3e
sha256 2c9d29e7ecd2a0073c6e63e76173b59199e5efab170928f3502a6ba31cff4da7
sha512 ee23d61e1f9c15a44d8551d5909eb9cf21d4e306118ca5d4c412b55f2f3233ec585215f823346d9ea9e5c647b66b2711057fee34980e7b07476010e16c5d16ad
ripemd-160 64acfa391177cdbeb22b839c3b3b4487165d090a

20402427 as geometric shapes

Circle

Radius = n
Diameter 40804854
Circumference 128192229.5572
Area 1.307716302754E+15

Sphere

Radius = n
Volume 3.5574115204866E+22
Surface area 5.2308652110162E+15
Circumference 128192229.5572

Square

Length = n
Perimeter 81609708
Area 416259027490329
Diagonal 28853388.968727

Cube

Length = n
Surface area 2497554164941974
Volume 8.4926944214624E+21
Space diagonal 35338040.161715

Equilateral Triangle

Length = n
Perimeter 61207281
Area 1.8024544618061E+14
Altitude 17669020.080858

Triangular Pyramid

Length = n
Surface area 1.8024544618061E+14
Volume 1.0008736359935E+21
Height 9617796.322909