20138403 (number)

20138403 is an odd 8-digits composite number following 20138402 and preceding 20138404. In scientific notation, it is written as 2.0138403 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13410144 positive integers (up to 20138403) that are relatively prime to 20138403.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand four hundred three

Notation

Scientific notation 2.0138403 × 10^7
Engineering notation 2.0138403 × 10^6

Prime Factorization of 20138403

Prime Factorization 3 × 997 × 6733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138403
Product of the distinct prime numbers

The prime factorization of 20138403 is 3 × 997 × 6733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138403)

Multiplication

n×y
n×2 40276806
n×3 60415209
n×4 80553612
n×5 100692015

Division

n÷y
n÷2 10069201.5
n÷3 6712801
n÷3 5034600.75
n÷5 4027680.6

Exponentiation

ny
n2 405555275390409
n3 8.167235574588E+21
n4 1.6447508139699E+29
n5 3.3122654726304E+36

Nth Root

y√n
2√n 4487.5832025713
3√n 272.06646209659
4√n 66.989426050469
5√n 28.893822832008

Divisors of 20138403

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 -20138402
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 20138403 can be divided by 8 positive divisors. The sum of these divisors (counting 20138403) is 1, the average is 0.125.

Base conversion 20138403

Base System Value
2 Binary 1001100110100100110100011
3 Ternary 1101220010200210
4 Quaternary 1030310212203
5 Quinary 20123412103
6 Senary 1555345203
8 Octal 114644643
10 Decimal 20138403
12 Duodecimal 68b2203
16 Hexadecimal 13349a3
20 Vigesimal 65h603
36 Base36 bzmw3

Cryptographic Hash Functions

md5 8c2eadaf1122207f399bdc81f8694636
sha1 20a28cd1e6f28d1bf3744e49dd4715d93536241a
sha256 d933fb78fb01d54f474c061756edf32d2251b0ca793709bd8da01e3567b457aa
sha512 096493867935c730985478853dbf4468f0e7b40f50c9f737900ed6b078520253576203e48072a0fe60022c11aaf5a156732ce978e50a7122772e9e47f0560142
ripemd-160 b0112b1b9989b63c79dcfd18229c206098cfd7ad

20138403 as geometric shapes

Circle

Radius = n
Diameter 40276806
Circumference 126533317.83966
Area 1.2740894737911E+15

Sphere

Radius = n
Volume 3.4210836375017E+22
Surface area 5.0963578951644E+15
Circumference 126533317.83966

Square

Length = n
Perimeter 80553612
Area 405555275390409
Diagonal 28480002.647135

Cube

Length = n
Surface area 2433331652342454
Volume 8.167235574588E+21
Space diagonal 34880737.179297

Equilateral Triangle

Length = n
Perimeter 60415209
Area 1.7561058556344E+14
Altitude 17440368.589649

Triangular Pyramid

Length = n
Surface area 1.7561058556344E+14
Volume 9.6251794305654E+20
Height 9493334.2157117