20139255 (number)

20139255 is an odd 8-digits composite number following 20139254 and preceding 20139256. In scientific notation, it is written as 2.0139255 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10707840 positive integers (up to 20139255) that are relatively prime to 20139255.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand two hundred fifty-five

Notation

Scientific notation 2.0139255 × 10^7
Engineering notation 2.0139255 × 10^6

Prime Factorization of 20139255

Prime Factorization 9 × 5 × 521 × 859

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20139255
Product of the distinct prime numbers

The prime factorization of 20139255 is 9 × 5 × 521 × 859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 9, 78, 653, 210, 5235, 3833, 28155, 54293, 420570, 169818, 6004389, 8222355, 65843650, 84063494, 868266501, 804432600, 6281561697, 4945546897

Basic calculations (n = 20139255)

Multiplication

n×y
n×2 40278510
n×3 60417765
n×4 80557020
n×5 100696275

Division

n÷y
n÷2 10069627.5
n÷3 6713085
n÷3 5034813.75
n÷5 4027851

Exponentiation

ny
n2 405589591955025
n3 8.1682722177282E+21
n4 1.6450291710224E+29
n5 3.3129661957659E+36

Nth Root

y√n
2√n 4487.6781301693
3√n 272.07029883507
4√n 66.990134573453
5√n 28.894067311379

Divisors of 20139255

1, 5, 9, 45, 521, 859, 2605, 4295, 4689, 7731, 23445, 38655, 447539, 2237695, 4027851, 20139255

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 -20139254
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 20139255 can be divided by 16 positive divisors. The sum of these divisors (counting 20139255) is 1, the average is 0.0625.

Base conversion 20139255

Base System Value
2 Binary 1001100110100110011110111
3 Ternary 1101220011212100
4 Quaternary 1030310303313
5 Quinary 20123424010
6 Senary 1555353143
8 Octal 114646367
10 Decimal 20139255
12 Duodecimal 68b27b3
16 Hexadecimal 1334cf7
20 Vigesimal 65h82f
36 Base36 bznjr

Cryptographic Hash Functions

md5 847193e5e8f0f3e8b389e9850db60606
sha1 dd5aaf15787d180b5e67cb6223d66dde53a6e6db
sha256 145085d675a3d0ff7432b3c681a68d32af59afc2774ca1b17c5a75416b8f4f31
sha512 9c4604ff2f1a2a0c863ff7c80749ae33c095bc3ce6f92c599f87255ce15b735b0f955f958710e0236fb2014c789dc68208fe1b0cc07713a5b63892ceac279ad7
ripemd-160 69feea56c4fcba668a8c93b078e5f7f6dacdc2f9

20139255 as geometric shapes

Circle

Radius = n
Diameter 40278510
Circumference 126538671.11354
Area 1.2741972824584E+15

Sphere

Radius = n
Volume 3.4215178655649E+22
Surface area 5.0967891298336E+15
Circumference 126538671.11354

Square

Length = n
Perimeter 80557020
Area 405589591955025
Diagonal 28481207.55709

Cube

Length = n
Surface area 2433537551730150
Volume 8.1682722177282E+21
Space diagonal 34882212.886586

Equilateral Triangle

Length = n
Perimeter 60417765
Area 1.7562544507181E+14
Altitude 17441106.443293

Triangular Pyramid

Length = n
Surface area 1.7562544507181E+14
Volume 9.6264011262221E+20
Height 9493735.8523634