20138144 (number)

20138144 is an even 8-digits composite number following 20138143 and preceding 20138145. In scientific notation, it is written as 2.0138144 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 24 positive divisors. There are 9294336 positive integers (up to 20138144) that are relatively prime to 20138144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138144 × 10^7
Engineering notation 2.0138144 × 10^6

Prime Factorization of 20138144

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 48409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1258634
Product of the distinct prime numbers

The prime factorization of 20138144 is 2 × 2 × 2 × 2 × 2 × 13 × 48409. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 10, 65, 77, 894, 24, 975, 5876, 71048, 61690, 326006, 640631, 2584228, 3845628, 66816377, 10583831, 540256924, 896847889, 2031323491, 7095780530

Basic calculations (n = 20138144)

Multiplication

n×y
n×2 40276288
n×3 60414432
n×4 80552576
n×5 100690720

Division

n÷y
n÷2 10069072
n÷3 6712714.6666667
n÷3 5034536
n÷5 4027628.8

Exponentiation

ny
n2 405544843764736
n3 8.1669204621918E+21
n4 1.6446662030416E+29
n5 3.3120524828786E+36

Nth Root

y√n
2√n 4487.5543450748
3√n 272.06529574267
4√n 66.989210661679
5√n 28.893748510935

Divisors of 20138144

1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48409, 96818, 193636, 387272, 629317, 774544, 1258634, 1549088, 2517268, 5034536, 10069072, 20138144

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138144 can be divided by 24 positive divisors. The sum of these divisors (counting 20138144) is 1, the average is 0.041666666666667.

Base conversion 20138144

Base System Value
2 Binary 1001100110100100010100000
3 Ternary 1101220010100012
4 Quaternary 1030310202200
5 Quinary 20123410034
6 Senary 1555344052
8 Octal 114644240
10 Decimal 20138144
12 Duodecimal 68b2028
16 Hexadecimal 13348a0
20 Vigesimal 65h574
36 Base36 bzmow

Cryptographic Hash Functions

md5 82ad25c47e1ae845a4af0059ff905a61
sha1 42f4679a4badc783842a642fd88bed8a8f13c192
sha256 24055b84541410c8ac9c43553373125fa73e36190701cb5b26dc6d61d86c07e7
sha512 b4230d4906d1c810aa7cb1b96cd83475ac15a57ac5163891a75ea87c934c3642215afa9c72731ebfa4b397832105f4171fd0a3b83110665ea5fd230fc2761491
ripemd-160 44fb69501c14f438aab9ffaf63cc0bb20787fccd

20138144 as geometric shapes

Circle

Radius = n
Diameter 40276288
Circumference 126531690.49467
Area 1.2740567018725E+15

Sphere

Radius = n
Volume 3.4209516435298E+22
Surface area 5.0962268074901E+15
Circumference 126531690.49467

Square

Length = n
Perimeter 80552576
Area 405544843764736
Diagonal 28479636.365822

Cube

Length = n
Surface area 2433269062588416
Volume 8.1669204621918E+21
Space diagonal 34880288.578138

Equilateral Triangle

Length = n
Perimeter 60414432
Area 1.7560606853703E+14
Altitude 17440144.289069

Triangular Pyramid

Length = n
Surface area 1.7560606853703E+14
Volume 9.6248080670449E+20
Height 9493212.1219408