20197540 (number)

20197540 is an even 8-digits composite number following 20197539 and preceding 20197541. In scientific notation, it is written as 2.0197540 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 7344480 positive integers (up to 20197540) that are relatively prime to 20197540.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand five hundred forty

Notation

Scientific notation 2.0197540 × 10^7
Engineering notation 2.0197540 × 10^6

Prime Factorization of 20197540

Prime Factorization 2 × 2 × 5 × 11 × 91807

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10098770
Product of the distinct prime numbers

The prime factorization of 20197540 is 2 × 2 × 5 × 11 × 91807. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 89, 95, 612, 298, 2508, 3961, 59874, 5470, 260707, 957657, 4418886, 7538014, 7843410, 10889283, 132449040, 717786063, 1679673045, 8419962191

Basic calculations (n = 20197540)

Multiplication

n×y
n×2 40395080
n×3 60592620
n×4 80790160
n×5 100987700

Division

n÷y
n÷2 10098770
n÷3 6732513.3333333
n÷3 5049385
n÷5 4039508

Exponentiation

ny
n2 407940622051600
n3 8.2393970315121E+21
n4 1.6641555111985E+29
n5 3.3611847503651E+36

Nth Root

y√n
2√n 4494.1673311082
3√n 272.33251217708
4√n 67.03855108151
5√n 28.91077244294

Divisors of 20197540

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91807, 183614, 367228, 459035, 918070, 1009877, 1836140, 2019754, 4039508, 5049385, 10098770, 20197540

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 -20197539
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 20197540 can be divided by 24 positive divisors. The sum of these divisors (counting 20197540) is 1, the average is 0.041666666666667.

Base conversion 20197540

Base System Value
2 Binary 1001101000011000010100100
3 Ternary 1102000010211001
4 Quaternary 1031003002210
5 Quinary 20132310130
6 Senary 2000523044
8 Octal 115030244
10 Decimal 20197540
12 Duodecimal 6920484
16 Hexadecimal 13430a4
20 Vigesimal 664dh0
36 Base36 c0wis

Cryptographic Hash Functions

md5 57869318a5fbb6c72060c15817732f2c
sha1 1470b2ca5d476f6de51f9bee542882b1e9da905b
sha256 a9198e507c1328942321ef4084e33c2484ecf2f213e953d48740df3ec56da31e
sha512 1c1565af77f971e21bbf3d97a53ea224c633142aad326e3d52ab2499be64bf34cdc8335e35a87e50df31b349ee51e1a7fbc45c31845672298873e4584cd4316f
ripemd-160 950b99c0620517277a4c4a31b67cae412c8ba4fd

20197540 as geometric shapes

Circle

Radius = n
Diameter 40395080
Circumference 126904886.56917
Area 1.2815832613382E+15

Sphere

Radius = n
Volume 3.4513105578944E+22
Surface area 5.1263330453526E+15
Circumference 126904886.56917

Square

Length = n
Perimeter 80790160
Area 407940622051600
Diagonal 28563634.994573

Cube

Length = n
Surface area 2447643732309600
Volume 8.2393970315121E+21
Space diagonal 34983165.467905

Equilateral Triangle

Length = n
Perimeter 60592620
Area 1.7664347096616E+14
Altitude 17491582.733952

Triangular Pyramid

Length = n
Surface area 1.7664347096616E+14
Volume 9.7102225231175E+20
Height 9521211.6648577