20738861 (number)

20738861 is an odd 8-digits composite number following 20738860 and preceding 20738862. In scientific notation, it is written as 2.0738861 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 15482880 positive integers (up to 20738861) that are relatively prime to 20738861.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation 2.0738861 × 10^7
Engineering notation 2.0738861 × 10^6

Prime Factorization of 20738861

Prime Factorization 209 × 13 × 17 × 449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20738861
Product of the distinct prime numbers

The prime factorization of 20738861 is 209 × 13 × 17 × 449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 30, 45, 24, 441, 1312, 4115, 9895, 16957, 54939, 938526, 2393747, 8562155, 3386857, 78793507, 246122339, 914152013, 8795006659, 733939276

Basic calculations (n = 20738861)

Multiplication

n×y
n×2 41477722
n×3 62216583
n×4 82955444
n×5 103694305

Division

n÷y
n÷2 10369430.5
n÷3 6912953.6666667
n÷3 5184715.25
n÷5 4147772.2

Exponentiation

ny
n2 430100355577321
n3 8.9197914903686E+21
n4 1.8498631586774E+29
n5 3.8364054916831E+36

Nth Root

y√n
2√n 4553.9939613487
3√n 274.7440527685
4√n 67.483286533398
5√n 29.064106761745

Divisors of 20738861

1, 13, 17, 209, 221, 449, 2717, 3553, 5837, 7633, 46189, 93841, 99229, 1219933, 1595297, 20738861

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20738860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20738861 can be divided by 16 positive divisors. The sum of these divisors (counting 20738861) is 1, the average is 0.0625.

Base conversion 20738861

Base System Value
2 Binary 1001111000111001100101101
3 Ternary 1110000122100222
4 Quaternary 1033013030231
5 Quinary 20302120421
6 Senary 2020301125
8 Octal 117071455
10 Decimal 20738861
12 Duodecimal 6b417a5
16 Hexadecimal 13c732d
20 Vigesimal 69c731
36 Base36 cci7h

Cryptographic Hash Functions

md5 8eb702ff1c5d54cd75ee55d8854f9d35
sha1 9e8dbb0db48c7b858f23efe7bbfe82b93aa54af5
sha256 c82b98b1e0a693231017105d92a5fbe03c0afabb939a0a7a64f9b770bc8c8df1
sha512 18d35f8ebcb3e3158826c7f2fb2c9d525d81ded825d14579681f9e19938f507b0f698a35e84eba621d2e97fc5a96dcc519645827d03e2802cc227cd331b07390
ripemd-160 78d0eec8d76e4a9cb72f07979d8ac62900485a9f

20738861 as geometric shapes

Circle

Radius = n
Diameter 41477722
Circumference 130306106.72284
Area 1.3512001173881E+15

Sphere

Radius = n
Volume 3.7363135223593E+22
Surface area 5.4048004695523E+15
Circumference 130306106.72284

Square

Length = n
Perimeter 82955444
Area 430100355577321
Diagonal 29329178.49437

Cube

Length = n
Surface area 2580602133463926
Volume 8.9197914903686E+21
Space diagonal 35920760.943109

Equilateral Triangle

Length = n
Perimeter 62216583
Area 1.8623891705334E+14
Altitude 17960380.471554

Triangular Pyramid

Length = n
Surface area 1.8623891705334E+14
Volume 1.0512075082683E+21
Height 9776392.8314568