20990547 (number)

20990547 is an odd 8-digits composite number following 20990546 and preceding 20990548. In scientific notation, it is written as 2.0990547 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 13921488 positive integers (up to 20990547) that are relatively prime to 20990547.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0990547 × 10^7
Engineering notation 2.0990547 × 10^6

Prime Factorization of 20990547

Prime Factorization 3 × 3 × 197 × 11839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6996849
Product of the distinct prime numbers

The prime factorization of 20990547 is 3 × 3 × 197 × 11839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 86, 60, 909, 948, 805, 117, 36515, 14474, 443116, 657512, 7545317, 4971124, 70762537, 1282488, 522672931, 795517742, 7950730980, 4045695895

Basic calculations (n = 20990547)

Multiplication

n×y
n×2 41981094
n×3 62971641
n×4 83962188
n×5 104952735

Division

n÷y
n÷2 10495273.5
n÷3 6996849
n÷3 5247636.75
n÷5 4198109.4

Exponentiation

ny
n2 440603063359209
n3 9.2484993097855E+21
n4 1.9413105944152E+29
n5 4.074917127367E+36

Nth Root

y√n
2√n 4581.5441720014
3√n 275.85101442466
4√n 67.687104916678
5√n 29.13431095672

Divisors of 20990547

1, 3, 9, 197, 591, 1773, 11839, 35517, 106551, 2332283, 6996849, 20990547

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 -20990546
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 20990547 can be divided by 12 positive divisors. The sum of these divisors (counting 20990547) is 1, the average is 0.083333333333333.

Base conversion 20990547

Base System Value
2 Binary 1010000000100101001010011
3 Ternary 1110111102121200
4 Quaternary 1100010221103
5 Quinary 20333144142
6 Senary 2025522243
8 Octal 120045123
10 Decimal 20990547
12 Duodecimal 7043383
16 Hexadecimal 1404a53
20 Vigesimal 6b3g77
36 Base36 chwer

Cryptographic Hash Functions

md5 bd3e423d0a3ed38884661b55c5e89b2d
sha1 110e6f44f63d041f2c633457b6f14cc6d795083c
sha256 3455e22e908b042765f490aa6f4648b57430e944934b4a6c830fc7b5c34d25de
sha512 4cf92546c382826106c9480311a87abad321044e765fa75dc924021328ed54c58b3eda3ed82d225a4bc8cd2cdadafa0af5a9f0d0aa27687e5d396716cf1b3971
ripemd-160 5258aac5a4d2a99b2a95fb61b7970b2c65053cc6

20990547 as geometric shapes

Circle

Radius = n
Diameter 41981094
Circumference 131887496.50006
Area 1.3841953469984E+15

Sphere

Radius = n
Volume 3.8740023317803E+22
Surface area 5.5367813879938E+15
Circumference 131887496.50006

Square

Length = n
Perimeter 83962188
Area 440603063359209
Diagonal 29685116.24903

Cube

Length = n
Surface area 2643618380155254
Volume 9.2484993097855E+21
Space diagonal 36356693.882662

Equilateral Triangle

Length = n
Perimeter 62971641
Area 1.9078672292716E+14
Altitude 18178346.941331

Triangular Pyramid

Length = n
Surface area 1.9078672292716E+14
Volume 1.0899460962914E+21
Height 9895038.7496766