20139405 (number)

20139405 is an odd 8-digits composite number following 20139404 and preceding 20139406. In scientific notation, it is written as 2.0139405 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 8755200 positive integers (up to 20139405) that are relatively prime to 20139405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0139405 × 10^7
Engineering notation 2.0139405 × 10^6

Prime Factorization of 20139405

Prime Factorization 3 × 55 × 533 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20139405
Product of the distinct prime numbers

The prime factorization of 20139405 is 3 × 55 × 533 × 229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 44, 91, 250, 779, 6853, 750, 47241, 29322, 910284, 164773, 1502377, 9112572, 47013459, 64973864, 992335624, 40757790, 2822029654, 124973569

Basic calculations (n = 20139405)

Multiplication

n×y
n×2 40278810
n×3 60418215
n×4 80557620
n×5 100697025

Division

n÷y
n÷2 10069702.5
n÷3 6713135
n÷3 5034851.25
n÷5 4027881

Exponentiation

ny
n2 405595633754025
n3 8.168454734404E+21
n4 1.6450781812033E+29
n5 3.3130895747916E+36

Nth Root

y√n
2√n 4487.6948425667
3√n 272.07097430599
4√n 66.990259311087
5√n 28.894110352665

Divisors of 20139405

1, 3, 55, 165, 229, 533, 687, 1599, 12595, 29315, 37785, 87945, 122057, 366171, 6713135, 20139405

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139405 can be divided by 16 positive divisors. The sum of these divisors (counting 20139405) is 1, the average is 0.0625.

Base conversion 20139405

Base System Value
2 Binary 1001100110100110110001101
3 Ternary 1101220012001220
4 Quaternary 1030310312031
5 Quinary 20123430110
6 Senary 1555353553
8 Octal 114646615
10 Decimal 20139405
12 Duodecimal 68b28b9
16 Hexadecimal 1334d8d
20 Vigesimal 65h8a5
36 Base36 bznnx

Cryptographic Hash Functions

md5 1f29622574bd035ab5f0bb6d0180b730
sha1 ad1d9226cc290ce65beb85886f5e6434ffc4e717
sha256 f2b16a4e770f36ad4e8341a7ab49020cf16b928028121c9c0af039a77a10f6aa
sha512 07d564edff157c9b181f5cc462534b3fb9491ecc1cb3d2ebbe92224e05c929d62fab548ff856807fa29859e20ed720c2765663f03388c3044ed3118e3aad8a2c
ripemd-160 f2cc331c838241532b1110d91454513f2bb19b7a

20139405 as geometric shapes

Circle

Radius = n
Diameter 40278810
Circumference 126539613.59134
Area 1.2742162633297E+15

Sphere

Radius = n
Volume 3.4215943179712E+22
Surface area 5.096865053319E+15
Circumference 126539613.59134

Square

Length = n
Perimeter 80557620
Area 405595633754025
Diagonal 28481419.689125

Cube

Length = n
Surface area 2433573802524150
Volume 8.168454734404E+21
Space diagonal 34882472.694207

Equilateral Triangle

Length = n
Perimeter 60418215
Area 1.7562806124752E+14
Altitude 17441236.347103

Triangular Pyramid

Length = n
Surface area 1.7562806124752E+14
Volume 9.6266162241874E+20
Height 9493806.5630415