20139903 (number)

20139903 is an odd 8-digits composite number following 20139902 and preceding 20139904. In scientific notation, it is written as 2.0139903 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 11508480 positive integers (up to 20139903) that are relatively prime to 20139903.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0139903 × 10^7
Engineering notation 2.0139903 × 10^6

Prime Factorization of 20139903

Prime Factorization 9 × 7 × 319681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20139903
Product of the distinct prime numbers

The prime factorization of 20139903 is 9 × 7 × 319681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20139903)

Multiplication

n×y
n×2 40279806
n×3 60419709
n×4 80559612
n×5 100699515

Division

n÷y
n÷2 10069951.5
n÷3 6713301
n÷3 5034975.75
n÷5 4027980.6

Exponentiation

ny
n2 405615692849409
n3 8.1690607092649E+21
n4 1.6452409028571E+29
n5 3.3134992195174E+36

Nth Root

y√n
2√n 4487.7503272798
3√n 272.0732168454
4√n 66.990673435037
5√n 28.894253247896

Divisors of 20139903

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139902
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139903 can be divided by 8 positive divisors. The sum of these divisors (counting 20139903) is 1, the average is 0.125.

Base conversion 20139903

Base System Value
2 Binary 1001100110100111101111111
3 Ternary 1101220012202100
4 Quaternary 1030310331333
5 Quinary 20123434103
6 Senary 1555400143
8 Octal 114647577
10 Decimal 20139903
12 Duodecimal 68b3053
16 Hexadecimal 1334f7f
20 Vigesimal 65h9f3
36 Base36 bzo1r

Cryptographic Hash Functions

md5 be05ef57090ca46ebd8b2f12c4d031a1
sha1 6d47901eb348028c0e1b61b1412a8aac3f0c40b4
sha256 714514c5ac2ec8d5c8bc731f963f912756c50d9cfb315cca12f0edf57cd2335b
sha512 a28b85975d818ad3c0d5d3b9401d2f91e7f3f52582c816f213f371e1a18ddc88cfe20b100c20953b2cbb241154792a102ec3fd5557192f65f6076ae0c9b19a42
ripemd-160 da96393cb47d4095816db5f95c527dca79dd0f9b

20139903 as geometric shapes

Circle

Radius = n
Diameter 40279806
Circumference 126542742.61762
Area 1.2742792808364E+15

Sphere

Radius = n
Volume 3.4218481481274E+22
Surface area 5.0971171233457E+15
Circumference 126542742.61762

Square

Length = n
Perimeter 80559612
Area 405615692849409
Diagonal 28482123.967479

Cube

Length = n
Surface area 2433694157096454
Volume 8.1690607092649E+21
Space diagonal 34883335.255509

Equilateral Triangle

Length = n
Perimeter 60419709
Area 1.7563674709061E+14
Altitude 17441667.627754

Triangular Pyramid

Length = n
Surface area 1.7563674709061E+14
Volume 9.6273303724097E+20
Height 9494041.3224929