20139812 (number)

20139812 is an even 8-digits composite number following 20139811 and preceding 20139813. In scientific notation, it is written as 2.0139812 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 7502880 positive integers (up to 20139812) that are relatively prime to 20139812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0139812 × 10^7
Engineering notation 2.0139812 × 10^6

Prime Factorization of 20139812

Prime Factorization 2 × 2 × 7 × 11 × 23 × 2843

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10069906
Product of the distinct prime numbers

The prime factorization of 20139812 is 2 × 2 × 7 × 11 × 23 × 2843. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20139812)

Multiplication

n×y
n×2 40279624
n×3 60419436
n×4 80559248
n×5 100699060

Division

n÷y
n÷2 10069906
n÷3 6713270.6666667
n÷3 5034953
n÷5 4027962.4

Exponentiation

ny
n2 405612027395344
n3 8.1689499766811E+21
n4 1.6452111676776E+29
n5 3.3134243617328E+36

Nth Root

y√n
2√n 4487.7401885582
3√n 272.07280706687
4√n 66.990597762359
5√n 28.894227136729

Divisors of 20139812

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139812 can be divided by 48 positive divisors. The sum of these divisors (counting 20139812) is 1, the average is 0.020833333333333.

Base conversion 20139812

Base System Value
2 Binary 1001100110100111100100100
3 Ternary 1101220012121222
4 Quaternary 1030310330210
5 Quinary 20123433222
6 Senary 1555355512
8 Octal 114647444
10 Decimal 20139812
12 Duodecimal 68b2b98
16 Hexadecimal 1334f24
20 Vigesimal 65h9ac
36 Base36 bznz8

Cryptographic Hash Functions

md5 6f8c1843abacc3ff8121e9dbdf300425
sha1 e4a62f50194bc38aa0c5874039c8be986035f42f
sha256 3620c6e3bf17f1b7c103b682536aa52cfed75548baf0d129332671b52de356c7
sha512 ea619e5c6f758bdf253c758c0331ba3cdafd98d478db84032e796ae8ccfd799e52116ce5d2ccbf80a7f1507e01165490bb2a0c12810630152ed26e2208f9683f
ripemd-160 25fa50aacc634f983b1608146aa6051ceca7025b

20139812 as geometric shapes

Circle

Radius = n
Diameter 40279624
Circumference 126542170.84776
Area 1.2742677654729E+15

Sphere

Radius = n
Volume 3.4218017645712E+22
Surface area 5.0970710618915E+15
Circumference 126542170.84776

Square

Length = n
Perimeter 80559248
Area 405612027395344
Diagonal 28481995.274044

Cube

Length = n
Surface area 2433672164372064
Volume 8.1689499766811E+21
Space diagonal 34883177.638885

Equilateral Triangle

Length = n
Perimeter 60419436
Area 1.7563515990244E+14
Altitude 17441588.819443

Triangular Pyramid

Length = n
Surface area 1.7563515990244E+14
Volume 9.6271998728081E+20
Height 9493998.4246815