20802042 (number)

20802042 is an even 8-digits composite number following 20802041 and preceding 20802043. In scientific notation, it is written as 2.0802042 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 6933996 positive integers (up to 20802042) that are relatively prime to 20802042.

Interesting facts

Basic properties

Name

Name twenty million eight hundred two thousand forty-two

Notation

Scientific notation 2.0802042 × 10^7
Engineering notation 2.0802042 × 10^6

Prime Factorization of 20802042

Prime Factorization 2 × 27 × 385223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20802042
Product of the distinct prime numbers

The prime factorization of 20802042 is 2 × 27 × 385223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20802042)

Multiplication

n×y
n×2 41604084
n×3 62406126
n×4 83208168
n×5 104010210

Division

n÷y
n÷2 10401021
n÷3 6934014
n÷3 5200510.5
n÷5 4160408.4

Exponentiation

ny
n2 432724951369764
n3 9.0015626128418E+21
n4 1.8725088353796E+29
n5 3.8952007438938E+36

Nth Root

y√n
2√n 4560.9255639618
3√n 275.02277276978
4√n 67.534624926491
5√n 29.081793998228

Divisors of 20802042

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20802041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20802042 can be divided by 8 positive divisors. The sum of these divisors (counting 20802042) is 1, the average is 0.125.

Base conversion 20802042

Base System Value
2 Binary 1001111010110100111111010
3 Ternary 1110010212001000
4 Quaternary 1033112213322
5 Quinary 20311131132
6 Senary 2021505430
8 Octal 117264772
10 Decimal 20802042
12 Duodecimal 6b72276
16 Hexadecimal 13d69fa
20 Vigesimal 6a0522
36 Base36 cduyi

Cryptographic Hash Functions

md5 036365ef92619366e25a734611ff1018
sha1 4f991c4b39267e54cb558df6ff55f54558a633d1
sha256 f78c23afa8259fd6243c5cf54c599757e0fe86af3c8141bcb44d4d852d4faffb
sha512 227707b1b67f231a24905cfcb6d6918461642e530c7e58ba97ace988b320a0baa484c0bc78b417378aeeadf035db8962bcc91ecef95f8c0d74bafc0cfe519beb
ripemd-160 a9b7e0a2c68b40eb432ed99534ffa6bb7e8d5f4f

20802042 as geometric shapes

Circle

Radius = n
Diameter 41604084
Circumference 130703084.65373
Area 1.3594455282483E+15

Sphere

Radius = n
Volume 3.7705657300443E+22
Surface area 5.437782112993E+15
Circumference 130703084.65373

Square

Length = n
Perimeter 83208168
Area 432724951369764
Diagonal 29418529.921455

Cube

Length = n
Surface area 2596349708218584
Volume 9.0015626128418E+21
Space diagonal 36030193.645182

Equilateral Triangle

Length = n
Perimeter 62406126
Area 1.873754003688E+14
Altitude 18015096.822591

Triangular Pyramid

Length = n
Surface area 1.873754003688E+14
Volume 1.0608443274693E+21
Height 9806176.6404849