20139408 (number)

20139408 is an even 8-digits composite number following 20139407 and preceding 20139409. In scientific notation, it is written as 2.0139408 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 6712992 positive integers (up to 20139408) that are relatively prime to 20139408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0139408 × 10^7
Engineering notation 2.0139408 × 10^6

Prime Factorization of 20139408

Prime Factorization 2 × 2 × 2 × 2 × 3 × 9 × 46619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2517426
Product of the distinct prime numbers

The prime factorization of 20139408 is 2 × 2 × 2 × 2 × 3 × 9 × 46619. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 7, 9, 9, 690, 180, 59, 2333, 72021, 16265, 555935, 609884, 4413341, 4329818, 6367410, 5099817, 800476468, 318189482, 7400807755, 2804017001

Basic calculations (n = 20139408)

Multiplication

n×y
n×2 40278816
n×3 60418224
n×4 80557632
n×5 100697040

Division

n÷y
n÷2 10069704
n÷3 6713136
n÷3 5034852
n÷5 4027881.6

Exponentiation

ny
n2 405595754590464
n3 8.1684583847652E+21
n4 1.6450791614181E+29
n5 3.3130920424097E+36

Nth Root

y√n
2√n 4487.695176814
3√n 272.07098781537
4√n 66.990261805833
5√n 28.894111213488

Divisors of 20139408

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 46619, 93238, 139857, 186476, 279714, 372952, 419571, 559428, 745904, 839142, 1118856, 1258713, 1678284, 2237712, 2517426, 3356568, 5034852, 6713136, 10069704, 20139408

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139408 can be divided by 40 positive divisors. The sum of these divisors (counting 20139408) is 1, the average is 0.025.

Base conversion 20139408

Base System Value
2 Binary 1001100110100110110010000
3 Ternary 1101220012002000
4 Quaternary 1030310312100
5 Quinary 20123430113
6 Senary 1555354000
8 Octal 114646620
10 Decimal 20139408
12 Duodecimal 68b2900
16 Hexadecimal 1334d90
20 Vigesimal 65h8a8
36 Base36 bzno0

Cryptographic Hash Functions

md5 4a5ac5373d217b7c8fbbfa05f1b72333
sha1 fc89ae7854f4a27d620c5c43e7dd37ae8b88069e
sha256 65a6ec6f6506a4f519a3cd4227b7623acc62883cee7e663b4ce72181f60ad0b1
sha512 80e50c65f02a11eb260628ad563820f4a3b0f0b13827868c96939439a9ed99ac20b477de79731033c2e6ac11e8c1538e6b4589bf29e6c934a9eda20104743575
ripemd-160 18e163e166294f9249ab137e06aa6b896e4836d7

20139408 as geometric shapes

Circle

Radius = n
Diameter 40278816
Circumference 126539632.4409
Area 1.2742166429486E+15

Sphere

Radius = n
Volume 3.421595847031E+22
Surface area 5.0968665717944E+15
Circumference 126539632.4409

Square

Length = n
Perimeter 80557632
Area 405595754590464
Diagonal 28481423.931765

Cube

Length = n
Surface area 2433574527542784
Volume 8.1684583847652E+21
Space diagonal 34882477.890359

Equilateral Triangle

Length = n
Perimeter 60418224
Area 1.7562811357123E+14
Altitude 17441238.94518

Triangular Pyramid

Length = n
Surface area 1.7562811357123E+14
Volume 9.6266205261793E+20
Height 9493807.9772551