20138220 (number)

20138220 is an even 8-digits composite number following 20138219 and preceding 20138221. In scientific notation, it is written as 2.0138220 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 96 positive divisors. There are 5184000 positive integers (up to 20138220) that are relatively prime to 20138220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138220 × 10^7
Engineering notation 2.0138220 × 10^6

Prime Factorization of 20138220

Prime Factorization 2 × 2 × 5 × 27 × 3 × 31 × 401

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10069110
Product of the distinct prime numbers

The prime factorization of 20138220 is 2 × 2 × 5 × 27 × 3 × 31 × 401. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 7, 71, 43, 773, 823, 2335, 2951, 89961, 58667, 672302, 626972, 3662406, 3059094, 688677, 19498325, 502557077, 873634982, 4701000698, 1147416865

Basic calculations (n = 20138220)

Multiplication

n×y
n×2 40276440
n×3 60414660
n×4 80552880
n×5 100691100

Division

n÷y
n÷2 10069110
n÷3 6712740
n÷3 5034555
n÷5 4027644

Exponentiation

ny
n2 405547904768400
n3 8.1670129267651E+21
n4 1.6446910306204E+29
n5 3.312114980666E+36

Nth Root

y√n
2√n 4487.5628129309
3√n 272.06563799428
4√n 66.989273864783
5√n 28.893770319515

Divisors of 20138220

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 27, 30, 31, 54, 60, 62, 81, 93, 108, 124, 135, 155, 162, 186, 270, 310, 324, 372, 401, 405, 465, 540, 620, 802, 810, 837, 930, 1203, 1604, 1620, 1674, 1860, 2005, 2406, 2511, 3348, 4010, 4185, 4812, 5022, 6015, 8020, 8370, 10044, 10827, 12030, 12431, 12555, 16740, 21654, 24060, 24862, 25110, 32481, 37293, 43308, 49724, 50220, 54135, 62155, 64962, 74586, 108270, 124310, 129924, 149172, 162405, 186465, 216540, 248620, 324810, 335637, 372930, 649620, 671274, 745860, 1006911, 1342548, 1678185, 2013822, 3356370, 4027644, 5034555, 6712740, 10069110, 20138220

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138220 can be divided by 96 positive divisors. The sum of these divisors (counting 20138220) is 1, the average is 0.010416666666667.

Base conversion 20138220

Base System Value
2 Binary 1001100110100100011101100
3 Ternary 1101220010110000
4 Quaternary 1030310203230
5 Quinary 20123410340
6 Senary 1555344300
8 Octal 114644354
10 Decimal 20138220
12 Duodecimal 68b2090
16 Hexadecimal 13348ec
20 Vigesimal 65h5b0
36 Base36 bzmr0

Cryptographic Hash Functions

md5 dcafb0c1310454561492d7568f3f5eda
sha1 ade77ed575414897b7b2a39406131bb453ab15a5
sha256 d563c694545d1eef41f6b410e16a5ac7a4339e6b343f64306a869a6e47cb1275
sha512 e96fb0e6d0fd50f3b338f1961052890dd530c426325b79584531ae102c215bf67d70b570fc9ea64d4df51038027c48dbab7d87e380c0c4ecc7b73f09192232c1
ripemd-160 445e7506bb33e316c43ea24ae43c4fb7be0d524e

20138220 as geometric shapes

Circle

Radius = n
Diameter 40276440
Circumference 126532168.01675
Area 1.2740663182991E+15

Sphere

Radius = n
Volume 3.4209903749997E+22
Surface area 5.0962652731966E+15
Circumference 126532168.01675

Square

Length = n
Perimeter 80552880
Area 405547904768400
Diagonal 28479743.846053

Cube

Length = n
Surface area 2433287428610400
Volume 8.1670129267651E+21
Space diagonal 34880420.214

Equilateral Triangle

Length = n
Perimeter 60414660
Area 1.7560739399049E+14
Altitude 17440210.107

Triangular Pyramid

Length = n
Surface area 1.7560739399049E+14
Volume 9.6249170375896E+20
Height 9493247.9486844