20082081 (number)

20082081 is an odd 8-digits composite number following 20082080 and preceding 20082082. In scientific notation, it is written as 2.0082081 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13065984 positive integers (up to 20082081) that are relatively prime to 20082081.

Interesting facts

Basic properties

Name

Name twenty million eighty-two thousand eighty-one

Notation

Scientific notation 2.0082081 × 10^7
Engineering notation 2.0082081 × 10^6

Prime Factorization of 20082081

Prime Factorization 3 × 62561 × 107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20082081
Product of the distinct prime numbers

The prime factorization of 20082081 is 3 × 62561 × 107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 16, 93, 596, 537, 1034, 4331, 86758, 3921, 860970, 646763, 6528634, 5433421, 49163129, 79716168, 294581200, 914061573, 3144924079, 707796093

Basic calculations (n = 20082081)

Multiplication

n×y
n×2 40164162
n×3 60246243
n×4 80328324
n×5 100410405

Division

n÷y
n÷2 10041040.5
n÷3 6694027
n÷3 5020520.25
n÷5 4016416.2

Exponentiation

ny
n2 403289977290561
n3 8.0989019904372E+21
n4 1.6264280578302E+29
n5 3.2662059998019E+36

Nth Root

y√n
2√n 4481.3034934046
3√n 271.81259167355
4√n 66.942538743347
5√n 28.87764298425

Divisors of 20082081

1, 3, 107, 321, 62561, 187683, 6694027, 20082081

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 -20082080
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 20082081 can be divided by 8 positive divisors. The sum of these divisors (counting 20082081) is 1, the average is 0.125.

Base conversion 20082081

Base System Value
2 Binary 1001100100110110110100001
3 Ternary 1101210021102210
4 Quaternary 1030212312201
5 Quinary 20120111311
6 Senary 1554232333
8 Octal 114466641
10 Decimal 20082081
12 Duodecimal 68856a9
16 Hexadecimal 1326da1
20 Vigesimal 65a541
36 Base36 byffl

Cryptographic Hash Functions

md5 cb5c52420ef3714c81b8a58630cf4117
sha1 089b2f1becb377f709c287b1432243215259bef9
sha256 da97aee7fb18caf8c6f007dad8399276d1c85a8b5a9a1f009cebbf74ee63f2d1
sha512 b03f1ccb42cd57cbbb6a9580279982d16e489b16ad7f5c28189a804b75e2151687491ad225b538f1cc4ffaf0e585164cf07fd15fc8e41ec9edc4a2bd4861c1cd
ripemd-160 d58165f5ec74070c1e8a719237f74e2dbd2b75a4

20082081 as geometric shapes

Circle

Radius = n
Diameter 40164162
Circumference 126179436.27679
Area 1.2669728299224E+15

Sphere

Radius = n
Volume 3.3924601327068E+22
Surface area 5.0678913196897E+15
Circumference 126179436.27679

Square

Length = n
Perimeter 80328324
Area 403289977290561
Diagonal 28400351.310875

Cube

Length = n
Surface area 2419739863743366
Volume 8.0989019904372E+21
Space diagonal 34783184.613714

Equilateral Triangle

Length = n
Perimeter 60246243
Area 1.7462968271264E+14
Altitude 17391592.306857

Triangular Pyramid

Length = n
Surface area 1.7462968271264E+14
Volume 9.544647529339E+20
Height 9466783.7702917