20139854 (number)

20139854 is an even 8-digits composite number following 20139853 and preceding 20139855. In scientific notation, it is written as 2.0139854 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 8614944 positive integers (up to 20139854) that are relatively prime to 20139854.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0139854 × 10^7
Engineering notation 2.0139854 × 10^6

Prime Factorization of 20139854

Prime Factorization 2 × 7 × 2029 × 709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20139854
Product of the distinct prime numbers

The prime factorization of 20139854 is 2 × 7 × 2029 × 709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 71, 85, 706, 27, 3825, 5327, 94350, 46341, 740372, 982679, 8936286, 4767661, 19299635, 36667851, 690557244, 31642022, 982399804, 859673522

Basic calculations (n = 20139854)

Multiplication

n×y
n×2 40279708
n×3 60419562
n×4 80559416
n×5 100699270

Division

n÷y
n÷2 10069927
n÷3 6713284.6666667
n÷3 5034963.5
n÷5 4027970.8

Exponentiation

ny
n2 405613719141316
n3 8.1690010839031E+21
n4 1.6452248915565E+29
n5 3.3134589113114E+36

Nth Root

y√n
2√n 4487.744867971
3√n 272.07299619558
4√n 66.990632688242
5√n 28.894239188049

Divisors of 20139854

1, 2, 7, 14, 709, 1418, 2029, 4058, 4963, 9926, 14203, 28406, 1438561, 2877122, 10069927, 20139854

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 -20139853
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 20139854 can be divided by 16 positive divisors. The sum of these divisors (counting 20139854) is 1, the average is 0.0625.

Base conversion 20139854

Base System Value
2 Binary 1001100110100111101001110
3 Ternary 1101220012200112
4 Quaternary 1030310331032
5 Quinary 20123433404
6 Senary 1555400022
8 Octal 114647516
10 Decimal 20139854
12 Duodecimal 68b3012
16 Hexadecimal 1334f4e
20 Vigesimal 65h9ce
36 Base36 bzo0e

Cryptographic Hash Functions

md5 21b13c77adc123bae6b1e4b71aa62c23
sha1 bb2a70c80e35f5b94882d8220c716fefeef26cf7
sha256 2fc61d4e48ae560255d6256f3c7ae85841986964f3c3245e64fe232ab8bf6124
sha512 895c046b18145c6e490ba0bc78b2ceb03f9eea3bec91a9bd807250176ee9d7a38c176a4bdded93ffd627233a3397fbb06d31caea360fc71f86e752198bf2d93a
ripemd-160 d355f86168a3a92881765704c0f5b470adca79a9

20139854 as geometric shapes

Circle

Radius = n
Diameter 40279708
Circumference 126542434.74154
Area 1.2742730802496E+15

Sphere

Radius = n
Volume 3.4218231723143E+22
Surface area 5.0970923209984E+15
Circumference 126542434.74154

Square

Length = n
Perimeter 80559416
Area 405613719141316
Diagonal 28482054.671014

Cube

Length = n
Surface area 2433682314847896
Volume 8.1690010839031E+21
Space diagonal 34883250.385019

Equilateral Triangle

Length = n
Perimeter 60419562
Area 1.7563589244993E+14
Altitude 17441625.19251

Triangular Pyramid

Length = n
Surface area 1.7563589244993E+14
Volume 9.6272601032469E+20
Height 9494018.2236713