20139021 (number)

20139021 is an odd 8-digits composite number following 20139020 and preceding 20139022. In scientific notation, it is written as 2.0139021 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 10886400 positive integers (up to 20139021) that are relatively prime to 20139021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0139021 × 10^7
Engineering notation 2.0139021 × 10^6

Prime Factorization of 20139021

Prime Factorization 3 × 21 × 2117 × 151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20139021
Product of the distinct prime numbers

The prime factorization of 20139021 is 3 × 21 × 2117 × 151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 43, 61, 993, 569, 8368, 3587, 38242, 61346, 313416, 981278, 4313522, 6599853, 94703733, 79684992, 350546975, 373855358, 7187686610, 4300789444

Basic calculations (n = 20139021)

Multiplication

n×y
n×2 40278042
n×3 60417063
n×4 80556084
n×5 100695105

Division

n÷y
n÷2 10069510.5
n÷3 6713007
n÷3 5034755.25
n÷5 4027804.2

Exponentiation

ny
n2 405580166838441
n3 8.1679874971429E+21
n4 1.644952717327E+29
n5 3.3127737318255E+36

Nth Root

y√n
2√n 4487.6520587051
3√n 272.06924509373
4√n 66.989939981352
5√n 28.894000166461

Divisors of 20139021

1, 3, 21, 63, 151, 453, 2117, 3171, 6351, 9513, 44457, 133371, 319667, 959001, 6713007, 20139021

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 -20139020
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 20139021 can be divided by 16 positive divisors. The sum of these divisors (counting 20139021) is 1, the average is 0.0625.

Base conversion 20139021

Base System Value
2 Binary 1001100110100110000001101
3 Ternary 1101220011112200
4 Quaternary 1030310300031
5 Quinary 20123422041
6 Senary 1555352113
8 Octal 114646015
10 Decimal 20139021
12 Duodecimal 68b2639
16 Hexadecimal 1334c0d
20 Vigesimal 65h7b1
36 Base36 bznd9

Cryptographic Hash Functions

md5 b376d4219e78073a95e2ef4642060483
sha1 9289048eecdc737051f25169d2bd10234c0f4358
sha256 97b631edb8bf52588dfbec01689272550ca2d96cef07d4200c9041b0636a6c2c
sha512 31bce88ba7a7d15215617ce8fe50572e4cea2deae22b024189411986dba4a89a1ad53394e72648d154770bbdf01641c4df8d57f2a9928b106903d4bfad7617c0
ripemd-160 1788b5bf0d1c89effc348bf2665eaa73eab268e0

20139021 as geometric shapes

Circle

Radius = n
Diameter 40278042
Circumference 126537200.84818
Area 1.2741676725814E+15

Sphere

Radius = n
Volume 3.421398602085E+22
Surface area 5.0966706903255E+15
Circumference 126537200.84818

Square

Length = n
Perimeter 80556084
Area 405580166838441
Diagonal 28480876.631117

Cube

Length = n
Surface area 2433481001030646
Volume 8.1679874971429E+21
Space diagonal 34881807.586697

Equilateral Triangle

Length = n
Perimeter 60417063
Area 1.7562136387661E+14
Altitude 17440903.793348

Triangular Pyramid

Length = n
Surface area 1.7562136387661E+14
Volume 9.6260655797944E+20
Height 9493625.5437055