20403385 (number)

20403385 is an odd 8-digits composite number following 20403384 and preceding 20403386. In scientific notation, it is written as 2.0403385 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 15664320 positive integers (up to 20403385) that are relatively prime to 20403385.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand three hundred eighty-five

Notation

Scientific notation 2.0403385 × 10^7
Engineering notation 2.0403385 × 10^6

Prime Factorization of 20403385

Prime Factorization 5 × 29 × 223 × 631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20403385
Product of the distinct prime numbers

The prime factorization of 20403385 is 5 × 29 × 223 × 631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 69, 6, 583, 384, 1659, 35, 53296, 7274, 920277, 915242, 8255370, 4710361, 35399101, 79843099, 220075445, 818646442, 9678447541, 7193165300

Basic calculations (n = 20403385)

Multiplication

n×y
n×2 40806770
n×3 61210155
n×4 81613540
n×5 102016925

Division

n÷y
n÷2 10201692.5
n÷3 6801128.3333333
n÷3 5100846.25
n÷5 4080677

Exponentiation

ny
n2 416298119458225
n3 8.4938908060822E+21
n4 1.7330412426445E+29
n5 3.5359907694555E+36

Nth Root

y√n
2√n 4517.0106265095
3√n 273.25455377214
4√n 67.208709454278
5√n 28.969463002662

Divisors of 20403385

1, 5, 29, 145, 223, 631, 1115, 3155, 6467, 18299, 32335, 91495, 140713, 703565, 4080677, 20403385

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 -20403384
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 20403385 can be divided by 16 positive divisors. The sum of these divisors (counting 20403385) is 1, the average is 0.0625.

Base conversion 20403385

Base System Value
2 Binary 1001101110101010010111001
3 Ternary 1102101121011221
4 Quaternary 1031311102321
5 Quinary 20210402020
6 Senary 2005152041
8 Octal 115652271
10 Decimal 20403385
12 Duodecimal 69bb621
16 Hexadecimal 13754b9
20 Vigesimal 67a895
36 Base36 c5bcp

Cryptographic Hash Functions

md5 6c9493e30cb5f06e5a27fa20d1edb1c0
sha1 dc7ac8579bf4f8b4ee0973723fa8038648620c17
sha256 16706a04f9fd924da7ccb6dd44f5cac2ec131fa726bb3a5175215b6d6fa0196a
sha512 673dfbda7aff6f63b9aaa46ecbb3a9df4f17f13b0b1dba1118223584874981aa147516feda7c854e0cd974a0464adc258a0ccb37c007e4afacb4d87fb1d34d25
ripemd-160 8d655af1fe8600dd1ea720b12e9c5d3a1a5d5c93

20403385 as geometric shapes

Circle

Radius = n
Diameter 40806770
Circumference 128198248.84873
Area 1.3078391137932E+15

Sphere

Radius = n
Volume 3.5579126609042E+22
Surface area 5.2313564551728E+15
Circumference 128198248.84873

Square

Length = n
Perimeter 81613540
Area 416298119458225
Diagonal 28854743.78532

Cube

Length = n
Surface area 2497788716749350
Volume 8.4938908060822E+21
Space diagonal 35339699.466389

Equilateral Triangle

Length = n
Perimeter 61210155
Area 1.8026237349926E+14
Altitude 17669849.733194

Triangular Pyramid

Length = n
Surface area 1.8026237349926E+14
Volume 1.0010146312731E+21
Height 9618247.9284399