20126388 (number)

20126388 is an even 8-digits composite number following 20126387 and preceding 20126389. In scientific notation, it is written as 2.0126388 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 6708792 positive integers (up to 20126388) that are relatively prime to 20126388.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-six thousand three hundred eighty-eight

Notation

Scientific notation 2.0126388 × 10^7
Engineering notation 2.0126388 × 10^6

Prime Factorization of 20126388

Prime Factorization 2 × 2 × 3 × 1677199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10063194
Product of the distinct prime numbers

The prime factorization of 20126388 is 2 × 2 × 3 × 1677199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 26, 48, 808, 333, 9403, 7625, 18447, 85749, 988950, 210162, 8268396, 7456810, 19742426, 35007887, 302444656, 443123330, 4112024963, 5799113476

Basic calculations (n = 20126388)

Multiplication

n×y
n×2 40252776
n×3 60379164
n×4 80505552
n×5 100631940

Division

n÷y
n÷2 10063194
n÷3 6708796
n÷3 5031597
n÷5 4025277.6

Exponentiation

ny
n2 405071493926544
n3 8.1526260545053E+21
n4 1.6408291519188E+29
n5 3.3023964153229E+36

Nth Root

y√n
2√n 4486.2443089961
3√n 272.01234445128
4√n 66.979431984723
5√n 28.89037427494

Divisors of 20126388

1, 2, 3, 4, 6, 12, 1677199, 3354398, 5031597, 6708796, 10063194, 20126388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20126387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20126388 can be divided by 12 positive divisors. The sum of these divisors (counting 20126388) is 1, the average is 0.083333333333333.

Base conversion 20126388

Base System Value
2 Binary 1001100110001101010110100
3 Ternary 1101212112012210
4 Quaternary 1030301222310
5 Quinary 20123021023
6 Senary 1555213420
8 Octal 114615264
10 Decimal 20126388
12 Duodecimal 68a7270
16 Hexadecimal 1331ab4
20 Vigesimal 65ffj8
36 Base36 bzdmc

Cryptographic Hash Functions

md5 28a8fc819c88754bdfa28d616dcd7257
sha1 cd53955779bb73baf1b30f68a72d44c83a67e0b5
sha256 c1bea5308c5833ba417ddafda10d5671c8369b2157f4c859880aed988394bb6e
sha512 8bf598b293e5d59525ab8cbca6d0e0920544c059012245899b3b6d946ad2a33aa4e72d94fb0852b352dd4a6e3bde91c05fc0c71b3a054e9825cb6e187d611ec1
ripemd-160 55526d44cef90951fde4b8ba21be44fee1f4f464

20126388 as geometric shapes

Circle

Radius = n
Diameter 40252776
Circumference 126457825.3682
Area 1.2725696294983E+15

Sphere

Radius = n
Volume 3.4149640160398E+22
Surface area 5.0902785179931E+15
Circumference 126457825.3682

Square

Length = n
Perimeter 80505552
Area 405071493926544
Diagonal 28463010.871183

Cube

Length = n
Surface area 2430428963559264
Volume 8.1526260545053E+21
Space diagonal 34859926.588845

Equilateral Triangle

Length = n
Perimeter 60379164
Area 1.7540110204465E+14
Altitude 17429963.294422

Triangular Pyramid

Length = n
Surface area 1.7540110204465E+14
Volume 9.6079619460313E+20
Height 9487670.2903944