20087538 (number)

20087538 is an even 8-digits composite number following 20087537 and preceding 20087539. In scientific notation, it is written as 2.0087538 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 6520272 positive integers (up to 20087538) that are relatively prime to 20087538.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand five hundred thirty-eight

Notation

Scientific notation 2.0087538 × 10^7
Engineering notation 2.0087538 × 10^6

Prime Factorization of 20087538

Prime Factorization 2 × 3 × 107 × 67 × 467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20087538
Product of the distinct prime numbers

The prime factorization of 20087538 is 2 × 3 × 107 × 67 × 467. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 64, 92, 875, 414, 2625, 9554, 70601, 91600, 695904, 939366, 501331, 7201419, 13492361, 51422275, 340841509, 753067810, 1614890394, 6570398776

Basic calculations (n = 20087538)

Multiplication

n×y
n×2 40175076
n×3 60262614
n×4 80350152
n×5 100437690

Division

n÷y
n÷2 10043769
n÷3 6695846
n÷3 5021884.5
n÷5 4017507.6

Exponentiation

ny
n2 403509182901444
n3 8.1055060448817E+21
n4 1.6281966068579E+29
n5 3.2706461211729E+36

Nth Root

y√n
2√n 4481.9123150727
3√n 271.83720975604
4√n 66.947085934137
5√n 28.879212225724

Divisors of 20087538

1, 2, 3, 6, 67, 107, 134, 201, 214, 321, 402, 467, 642, 934, 1401, 2802, 7169, 14338, 21507, 31289, 43014, 49969, 62578, 93867, 99938, 149907, 187734, 299814, 3347923, 6695846, 10043769, 20087538

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087538 can be divided by 32 positive divisors. The sum of these divisors (counting 20087538) is 1, the average is 0.03125.

Base conversion 20087538

Base System Value
2 Binary 1001100101000001011110010
3 Ternary 1101210112220220
4 Quaternary 1030220023302
5 Quinary 20120300123
6 Senary 1554313510
8 Octal 114501362
10 Decimal 20087538
12 Duodecimal 6888896
16 Hexadecimal 13282f2
20 Vigesimal 65aigi
36 Base36 byjn6

Cryptographic Hash Functions

md5 5a09f221bfdd23fc93052bedc85fdc52
sha1 a6db3a7c0bb8e1be491559a854add3105f85c87c
sha256 d143166adce0624b222a7499173ea9d8ce25626b243ef2378e7fd6c77faefce4
sha512 fa1a54190f0b11e1c3f3f064671874c6707e586cf38f43962e819a45bd99bc88aff32204ed0e9796f93dc3f72c46341ec53fad58d2504802e3ddf54b1df4f753
ripemd-160 d42ffb0c59792af12245394c086b9f6cb7f0a06b

20087538 as geometric shapes

Circle

Radius = n
Diameter 40175076
Circumference 126213723.61901
Area 1.2676614846592E+15

Sphere

Radius = n
Volume 3.3952264325637E+22
Surface area 5.0706459386368E+15
Circumference 126213723.61901

Square

Length = n
Perimeter 80350152
Area 403509182901444
Diagonal 28408068.674285

Cube

Length = n
Surface area 2421055097408664
Volume 8.1055060448817E+21
Space diagonal 34792636.414971

Equilateral Triangle

Length = n
Perimeter 60262614
Area 1.7472460152648E+14
Altitude 17396318.207485

Triangular Pyramid

Length = n
Surface area 1.7472460152648E+14
Volume 9.5524304821407E+20
Height 9469356.2247616