20138235 (number)

20138235 is an odd 8-digits composite number following 20138234 and preceding 20138236. In scientific notation, it is written as 2.0138235 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 9745920 positive integers (up to 20138235) that are relatively prime to 20138235.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand two hundred thirty-five

Notation

Scientific notation 2.0138235 × 10^7
Engineering notation 2.0138235 × 10^6

Prime Factorization of 20138235

Prime Factorization 15 × 13 × 61 × 1693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20138235
Product of the distinct prime numbers

The prime factorization of 20138235 is 15 × 13 × 61 × 1693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 58, 30, 11, 990, 31, 6007, 73205, 23718, 912154, 951180, 5253568, 5382482, 46886382, 41265121, 747066364, 475729800, 7351639903, 1291365193

Basic calculations (n = 20138235)

Multiplication

n×y
n×2 40276470
n×3 60414705
n×4 80552940
n×5 100691175

Division

n÷y
n÷2 10069117.5
n÷3 6712745
n÷3 5034558.75
n÷5 4027647

Exponentiation

ny
n2 405548508915225
n3 8.1670311764344E+21
n4 1.6446959308336E+29
n5 3.3121273158671E+36

Nth Root

y√n
2√n 4487.5644842164
3√n 272.06570554384
4√n 66.989286339058
5√n 28.893774623832

Divisors of 20138235

1, 13, 15, 61, 195, 793, 915, 1693, 11895, 22009, 25395, 103273, 330135, 1342549, 1549095, 20138235

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 -20138234
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 20138235 can be divided by 16 positive divisors. The sum of these divisors (counting 20138235) is 1, the average is 0.0625.

Base conversion 20138235

Base System Value
2 Binary 1001100110100100011111011
3 Ternary 1101220010110120
4 Quaternary 1030310203323
5 Quinary 20123410420
6 Senary 1555344323
8 Octal 114644373
10 Decimal 20138235
12 Duodecimal 68b20a3
16 Hexadecimal 13348fb
20 Vigesimal 65h5bf
36 Base36 bzmrf

Cryptographic Hash Functions

md5 7371ae04b07b20b62de6269b79e57152
sha1 cbd1cbd333cfe08418f3fa2b418157545365978b
sha256 9a67357f7d5a576db487dc070735f9cea713a765e8d1dae425197481df06a3eb
sha512 2e5b24a6088388be0622d6ce8b1e7b91792f2c36df22ff06c2bcdef2fb97e0201518e448b372d839bc082281c34286605f1412c2d51915d9e23c0e028a01419d
ripemd-160 14610ff40ecad58c395169fa4ee40b14b7e38809

20138235 as geometric shapes

Circle

Radius = n
Diameter 40276470
Circumference 126532262.26453
Area 1.2740682162824E+15

Sphere

Radius = n
Volume 3.4209980194033E+22
Surface area 5.0962728651295E+15
Circumference 126532262.26453

Square

Length = n
Perimeter 80552940
Area 405548508915225
Diagonal 28479765.059257

Cube

Length = n
Surface area 2433291053491350
Volume 8.1670311764344E+21
Space diagonal 34880446.194762

Equilateral Triangle

Length = n
Perimeter 60414705
Area 1.7560765559374E+14
Altitude 17440223.097381

Triangular Pyramid

Length = n
Surface area 1.7560765559374E+14
Volume 9.6249385450312E+20
Height 9493255.0197522