20124639 (number)

20124639 is an odd 8-digits composite number following 20124638 and preceding 20124640. In scientific notation, it is written as 2.0124639 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13416408 positive integers (up to 20124639) that are relatively prime to 20124639.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-four thousand six hundred thirty-nine

Notation

Scientific notation 2.0124639 × 10^7
Engineering notation 2.0124639 × 10^6

Prime Factorization of 20124639

Prime Factorization 9 × 3 × 745357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20124639
Product of the distinct prime numbers

The prime factorization of 20124639 is 9 × 3 × 745357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20124639)

Multiplication

n×y
n×2 40249278
n×3 60373917
n×4 80498556
n×5 100623195

Division

n÷y
n÷2 10062319.5
n÷3 6708213
n÷3 5031159.75
n÷5 4024927.8

Exponentiation

ny
n2 405001094880321
n3 8.1505008290712E+21
n4 1.6402588685426E+29
n5 3.3009617595968E+36

Nth Root

y√n
2√n 4486.0493755642
3√n 272.00446485606
4√n 66.977976795094
5√n 28.889872137933

Divisors of 20124639

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20124638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20124639 can be divided by 8 positive divisors. The sum of these divisors (counting 20124639) is 1, the average is 0.125.

Base conversion 20124639

Base System Value
2 Binary 1001100110001001111011111
3 Ternary 1101212102211000
4 Quaternary 1030301033133
5 Quinary 20122442024
6 Senary 1555201343
8 Octal 114611737
10 Decimal 20124639
12 Duodecimal 68a6253
16 Hexadecimal 13313df
20 Vigesimal 65fbbj
36 Base36 bzc9r

Cryptographic Hash Functions

md5 f40133508d450ae59f61fdf89acfd6a3
sha1 3ccd1a5964981d189db78fcee173ae56e735304c
sha256 7a7ed00fa2fa5adabeded8b82cb24039d4253337ecb7e55df1037431b3f73dc9
sha512 64f5d0845a6729e5f6fb38f4f326d13aee615af5651f0f73a2ee8df5d9c03688f152742ef3339a61c8b740136f69ab2bab61d994d5da8bab240da1b3bd82cd67
ripemd-160 e10ac8a752713b12cf9636c4bcf33ae7e25f45af

20124639 as geometric shapes

Circle

Radius = n
Diameter 40249278
Circumference 126446836.07709
Area 1.2723484643718E+15

Sphere

Radius = n
Volume 3.4140738036917E+22
Surface area 5.0893938574874E+15
Circumference 126446836.07709

Square

Length = n
Perimeter 80498556
Area 405001094880321
Diagonal 28460537.411663

Cube

Length = n
Surface area 2430006569281926
Volume 8.1505008290712E+21
Space diagonal 34856897.231982

Equilateral Triangle

Length = n
Perimeter 60373917
Area 1.7537061836343E+14
Altitude 17428448.615991

Triangular Pyramid

Length = n
Surface area 1.7537061836343E+14
Volume 9.605457343838E+20
Height 9486845.8038875