20197428 (number)

20197428 is an even 8-digits composite number following 20197427 and preceding 20197429. In scientific notation, it is written as 2.0197428 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6289920 positive integers (up to 20197428) that are relatively prime to 20197428.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand four hundred twenty-eight

Notation

Scientific notation 2.0197428 × 10^7
Engineering notation 2.0197428 × 10^6

Prime Factorization of 20197428

Prime Factorization 2 × 2 × 543 × 17 × 547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10098714
Product of the distinct prime numbers

The prime factorization of 20197428 is 2 × 2 × 543 × 17 × 547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 14, 95, 762, 590, 6339, 8531, 88153, 69422, 597872, 683729, 7791590, 7544125, 70242800, 84662260, 776824478, 830648473, 5668254332, 786606344

Basic calculations (n = 20197428)

Multiplication

n×y
n×2 40394856
n×3 60592284
n×4 80789712
n×5 100987140

Division

n÷y
n÷2 10098714
n÷3 6732476
n÷3 5049357
n÷5 4039485.6

Exponentiation

ny
n2 407936097815184
n3 8.2392599642231E+21
n4 1.6641185990068E+29
n5 3.3610915586901E+36

Nth Root

y√n
2√n 4494.1548704957
3√n 272.33200879404
4√n 67.038458145274
5√n 28.910740379494

Divisors of 20197428

1, 2, 4, 17, 34, 68, 543, 547, 1086, 1094, 2172, 2188, 9231, 9299, 18462, 18598, 36924, 37196, 297021, 594042, 1188084, 5049357, 10098714, 20197428

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 -20197427
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 20197428 can be divided by 24 positive divisors. The sum of these divisors (counting 20197428) is 1, the average is 0.041666666666667.

Base conversion 20197428

Base System Value
2 Binary 1001101000011000000110100
3 Ternary 1102000010122220
4 Quaternary 1031003000310
5 Quinary 20132304203
6 Senary 2000522340
8 Octal 115030064
10 Decimal 20197428
12 Duodecimal 69203b0
16 Hexadecimal 1343034
20 Vigesimal 664db8
36 Base36 c0wfo

Cryptographic Hash Functions

md5 ee02e40cba051114d0e7c07d77a15c2f
sha1 f0a33e204e79d8096507b6cde4e540dc8b3197d0
sha256 84f246f7e378527881ddee0266ada55ca7bb76889c2e9d3a9e945eb31f947f46
sha512 e69a34e8a03eb68b550d5bb1d3a399549ae891235c83a1cdb7ebf014d2db1272a5daace3952d99d8828234da30af98740e87662a2f3a6c12c3fe876fad221426
ripemd-160 726b0a5d98d825f8edd722ab79776067e1b2e15c

20197428 as geometric shapes

Circle

Radius = n
Diameter 40394856
Circumference 126904182.85242
Area 1.2815690480303E+15

Sphere

Radius = n
Volume 3.4512531432827E+22
Surface area 5.1262761921211E+15
Circumference 126904182.85242

Square

Length = n
Perimeter 80789712
Area 407936097815184
Diagonal 28563476.602654

Cube

Length = n
Surface area 2447616586891104
Volume 8.2392599642231E+21
Space diagonal 34982971.478214

Equilateral Triangle

Length = n
Perimeter 60592284
Area 1.7664151191432E+14
Altitude 17491485.739107

Triangular Pyramid

Length = n
Surface area 1.7664151191432E+14
Volume 9.7100609877684E+20
Height 9521158.8675514