20138305 (number)

20138305 is an odd 8-digits composite number following 20138304 and preceding 20138306. In scientific notation, it is written as 2.0138305 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 14572480 positive integers (up to 20138305) that are relatively prime to 20138305.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138305 × 10^7
Engineering notation 2.0138305 × 10^6

Prime Factorization of 20138305

Prime Factorization 5 × 11 × 227 × 1613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20138305
Product of the distinct prime numbers

The prime factorization of 20138305 is 5 × 11 × 227 × 1613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 16, 82, 658, 482, 6424, 5351, 41509, 38863, 307393, 970888, 5688754, 5533594, 39660124, 40842293, 630812567, 544712816, 1367565306, 1314104864

Basic calculations (n = 20138305)

Multiplication

n×y
n×2 40276610
n×3 60414915
n×4 80553220
n×5 100691525

Division

n÷y
n÷2 10069152.5
n÷3 6712768.3333333
n÷3 5034576.25
n÷5 4027661

Exponentiation

ny
n2 405551328273025
n3 8.1671163419173E+21
n4 1.6447187986401E+29
n5 3.3121848806249E+36

Nth Root

y√n
2√n 4487.5722835404
3√n 272.06602077466
4√n 66.989344552252
5√n 28.893794710611

Divisors of 20138305

1, 5, 11, 55, 227, 1135, 1613, 2497, 8065, 12485, 17743, 88715, 366151, 1830755, 4027661, 20138305

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 -20138304
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 20138305 can be divided by 16 positive divisors. The sum of these divisors (counting 20138305) is 1, the average is 0.0625.

Base conversion 20138305

Base System Value
2 Binary 1001100110100100101000001
3 Ternary 1101220010120011
4 Quaternary 1030310211001
5 Quinary 20123411210
6 Senary 1555344521
8 Octal 114644501
10 Decimal 20138305
12 Duodecimal 68b2141
16 Hexadecimal 1334941
20 Vigesimal 65h5f5
36 Base36 bzmtd

Cryptographic Hash Functions

md5 4aa276e3aaeec154223bca0296b34c2a
sha1 5ffeb6a0bea59ba894a4b841a62de01a707b993c
sha256 261c5d6e9651471c4b4bdce5c77f36a14714c019ff69de948a87b7ff4d1d2ea7
sha512 bd9adb6c44e5e86715322b9561b5ec9d6edf50dbe968aaefb725019263a7309ccac71599897e8494e8e902f01fb0a075916cb8ad64691d4bca0261ad4d9e14bd
ripemd-160 d5f892270051e698dc22e8f82d2074c6525d3c24

20138305 as geometric shapes

Circle

Radius = n
Diameter 40276610
Circumference 126532702.0875
Area 1.2740770735561E+15

Sphere

Radius = n
Volume 3.4210336934374E+22
Surface area 5.0963082942245E+15
Circumference 126532702.0875

Square

Length = n
Perimeter 80553220
Area 405551328273025
Diagonal 28479864.054206

Cube

Length = n
Surface area 2433307969638150
Volume 8.1671163419173E+21
Space diagonal 34880567.438318

Equilateral Triangle

Length = n
Perimeter 60414915
Area 1.7560887641148E+14
Altitude 17440283.719159

Triangular Pyramid

Length = n
Surface area 1.7560887641148E+14
Volume 9.6250389135153E+20
Height 9493288.0180686