20138524 (number)

20138524 is an even 8-digits composite number following 20138523 and preceding 20138525. In scientific notation, it is written as 2.0138524 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 8255280 positive integers (up to 20138524) that are relatively prime to 20138524.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138524 × 10^7
Engineering notation 2.0138524 × 10^6

Prime Factorization of 20138524

Prime Factorization 2 × 2 × 161 × 31271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10069262
Product of the distinct prime numbers

The prime factorization of 20138524 is 2 × 2 × 161 × 31271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 98, 60, 977, 870, 6170, 1942, 66718, 11895, 72733, 760791, 2168693, 3696480, 32960316, 12180254, 521454353, 470511020, 9287633864, 7653761444

Basic calculations (n = 20138524)

Multiplication

n×y
n×2 40277048
n×3 60415572
n×4 80554096
n×5 100692620

Division

n÷y
n÷2 10069262
n÷3 6712841.3333333
n÷3 5034631
n÷5 4027704.8

Exponentiation

ny
n2 405560148898576
n3 8.1673827920375E+21
n4 1.6447903437464E+29
n5 3.3123649812504E+36

Nth Root

y√n
2√n 4487.5966841952
3√n 272.0670069921
4√n 66.989526675408
5√n 28.893857553174

Divisors of 20138524

1, 2, 4, 161, 322, 644, 31271, 62542, 125084, 5034631, 10069262, 20138524

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138523
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138524 can be divided by 12 positive divisors. The sum of these divisors (counting 20138524) is 1, the average is 0.083333333333333.

Base conversion 20138524

Base System Value
2 Binary 1001100110100101000011100
3 Ternary 1101220010212021
4 Quaternary 1030310220130
5 Quinary 20123413044
6 Senary 1555345524
8 Octal 114645034
10 Decimal 20138524
12 Duodecimal 68b22a4
16 Hexadecimal 1334a1c
20 Vigesimal 65h664
36 Base36 bzmzg

Cryptographic Hash Functions

md5 bccc10602fe549fd9605efb2c46e20e9
sha1 cd991754729b772eccc6c6043d317f8d658eda0d
sha256 6ef8636166aed508fb74a958bff854f1fa05a104d2a25ea13a4049a01e3eb59b
sha512 a9f3dd60af75e76af108de9850c7c2925d81e90283d2be892290ea707de8381d6af75c8dfad54f04294fd2f89e739e8bcffa1c9b915341d3c83db3513216bab5
ripemd-160 bc791d8c6be3cbae43aa6e538eebd6228acef4aa

20138524 as geometric shapes

Circle

Radius = n
Diameter 40277048
Circumference 126534078.10508
Area 1.2741047843685E+15

Sphere

Radius = n
Volume 3.4211453038028E+22
Surface area 5.0964191374742E+15
Circumference 126534078.10508

Square

Length = n
Perimeter 80554096
Area 405560148898576
Diagonal 28480173.766976

Cube

Length = n
Surface area 2433360893391456
Volume 8.1673827920375E+21
Space diagonal 34880946.757445

Equilateral Triangle

Length = n
Perimeter 60415572
Area 1.7561269585438E+14
Altitude 17440473.378723

Triangular Pyramid

Length = n
Surface area 1.7561269585438E+14
Volume 9.6253529279934E+20
Height 9493391.2556587