20168420 (number)

20168420 is an even 8-digits composite number following 20168419 and preceding 20168421. In scientific notation, it is written as 2.0168420 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 8067360 positive integers (up to 20168420) that are relatively prime to 20168420.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-eight thousand four hundred twenty

Notation

Scientific notation 2.0168420 × 10^7
Engineering notation 2.0168420 × 10^6

Prime Factorization of 20168420

Prime Factorization 2 × 2 × 5 × 1008421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10084210
Product of the distinct prime numbers

The prime factorization of 20168420 is 2 × 2 × 5 × 1008421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 59, 4, 608, 443, 8779, 3228, 63853, 77392, 645597, 664434, 641690, 3937315, 26494673, 53047027, 475458129, 270879856, 3327470365, 4925699142

Basic calculations (n = 20168420)

Multiplication

n×y
n×2 40336840
n×3 60505260
n×4 80673680
n×5 100842100

Division

n÷y
n÷2 10084210
n÷3 6722806.6666667
n÷3 5042105
n÷5 4033684

Exponentiation

ny
n2 406765165296400
n3 8.2038106950672E+21
n4 1.6545789969861E+29
n5 3.3370244134394E+36

Nth Root

y√n
2√n 4490.9264077693
3√n 272.20156987723
4√n 67.014374635367
5√n 28.902431153551

Divisors of 20168420

1, 2, 4, 5, 10, 20, 1008421, 2016842, 4033684, 5042105, 10084210, 20168420

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 -20168419
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 20168420 can be divided by 12 positive divisors. The sum of these divisors (counting 20168420) is 1, the average is 0.083333333333333.

Base conversion 20168420

Base System Value
2 Binary 1001100111011111011100100
3 Ternary 1101221122212112
4 Quaternary 1030323323210
5 Quinary 20130342140
6 Senary 2000140152
8 Octal 114737344
10 Decimal 20168420
12 Duodecimal 6907658
16 Hexadecimal 133bee4
20 Vigesimal 661110
36 Base36 c0a1w

Cryptographic Hash Functions

md5 b8acbbfa92aacd97f43f3222fda4deef
sha1 21169f4d7bbfe71118ac804a162bd6c428804bb0
sha256 0bdab3a39ac4afe14b24ee7029735cc6adf0630c50a658ecbe2627011442fd81
sha512 79109ef27fe6022faf8d31e73517b8f7f85e39480e5b0160ad48591350573348dc94f3c6d20a154620fefac88524cffe9d9b4b2ff2e88c4e6954cb6f358261e0
ripemd-160 777347dc4af605adeae6163054f6427b818c761e

20168420 as geometric shapes

Circle

Radius = n
Diameter 40336840
Circumference 126721920.21303
Area 1.2778904550314E+15

Sphere

Radius = n
Volume 3.4364041881419E+22
Surface area 5.1115618201256E+15
Circumference 126721920.21303

Square

Length = n
Perimeter 80673680
Area 406765165296400
Diagonal 28522453.095637

Cube

Length = n
Surface area 2440590991778400
Volume 8.2038106950672E+21
Space diagonal 34932728.148388

Equilateral Triangle

Length = n
Perimeter 60505260
Area 1.7613448326063E+14
Altitude 17466364.074194

Triangular Pyramid

Length = n
Surface area 1.7613448326063E+14
Volume 9.6682836234213E+20
Height 9507484.3652123