20385910 (number)

20385910 is an even 8-digits composite number following 20385909 and preceding 20385911. In scientific notation, it is written as 2.0385910 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 7891200 positive integers (up to 20385910) that are relatively prime to 20385910.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-five thousand nine hundred ten

Notation

Scientific notation 2.0385910 × 10^7
Engineering notation 2.0385910 × 10^6

Prime Factorization of 20385910

Prime Factorization 2 × 5 × 31 × 65761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20385910
Product of the distinct prime numbers

The prime factorization of 20385910 is 2 × 5 × 31 × 65761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 74, 50, 584, 641, 6649, 9128, 11170, 92862, 236241, 876156, 9175321, 8551605, 46959631, 90375417, 5248507, 923747427, 8282889617, 3376807869

Basic calculations (n = 20385910)

Multiplication

n×y
n×2 40771820
n×3 61157730
n×4 81543640
n×5 101929550

Division

n÷y
n÷2 10192955
n÷3 6795303.3333333
n÷3 5096477.5
n÷5 4077182

Exponentiation

ny
n2 415585326528100
n3 8.4720850639225E+21
n4 1.7271116362547E+29
n5 3.5208742376641E+36

Nth Root

y√n
2√n 4515.075857613
3√n 273.17651954343
4√n 67.194314176223
5√n 28.964498974503

Divisors of 20385910

1, 2, 5, 10, 31, 62, 155, 310, 65761, 131522, 328805, 657610, 2038591, 4077182, 10192955, 20385910

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 -20385909
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 20385910 can be divided by 16 positive divisors. The sum of these divisors (counting 20385910) is 1, the average is 0.0625.

Base conversion 20385910

Base System Value
2 Binary 1001101110001000001110110
3 Ternary 1102100201012201
4 Quaternary 1031301001312
5 Quinary 20204322120
6 Senary 2004535114
8 Octal 115610166
10 Decimal 20385910
12 Duodecimal 69b149a
16 Hexadecimal 1371076
20 Vigesimal 6784fa
36 Base36 c4xva

Cryptographic Hash Functions

md5 88607338bcd524827d4f14cd84201bac
sha1 782ec9ff0fb864cafc0566e298ca22ebe25250a9
sha256 2e5ba54425395ccdd7fee7abadf74d4762b94028cb0d4417381b2fd5cc1abb33
sha512 2f2bf594c789844cc1f609826f4752d960c1fb68ac6fb324c93737ad182a94e452d4e4c9ef275fc01516ee3d06e6c122414aa58284319240615bc5b257b22cf2
ripemd-160 4541ba76b33a8f3fd5e196e75a1606f42dcd40ca

20385910 as geometric shapes

Circle

Radius = n
Diameter 40771820
Circumference 128088450.18549
Area 1.3055998087604E+15

Sphere

Radius = n
Volume 3.5487786929875E+22
Surface area 5.2223992350416E+15
Circumference 128088450.18549

Square

Length = n
Perimeter 81543640
Area 415585326528100
Diagonal 28830030.403317

Cube

Length = n
Surface area 2493511959168600
Volume 8.4720850639225E+21
Space diagonal 35309431.878526

Equilateral Triangle

Length = n
Perimeter 61157730
Area 1.7995372510669E+14
Altitude 17654715.939263

Triangular Pyramid

Length = n
Surface area 1.7995372510669E+14
Volume 9.9844479991481E+20
Height 9610010.1344391