20403485 (number)

20403485 is an odd 8-digits composite number following 20403484 and preceding 20403486. In scientific notation, it is written as 2.0403485 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 15362560 positive integers (up to 20403485) that are relatively prime to 20403485.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0403485 × 10^7
Engineering notation 2.0403485 × 10^6

Prime Factorization of 20403485

Prime Factorization 5 × 17 × 240041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20403485
Product of the distinct prime numbers

The prime factorization of 20403485 is 5 × 17 × 240041. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403485)

Multiplication

n×y
n×2 40806970
n×3 61210455
n×4 81613940
n×5 102017425

Division

n÷y
n÷2 10201742.5
n÷3 6801161.6666667
n÷3 5100871.25
n÷5 4080697

Exponentiation

ny
n2 416302200145225
n3 8.4940156961301E+21
n4 1.7330752184575E+29
n5 3.536077422367E+36

Nth Root

y√n
2√n 4517.0216957637
3√n 273.25500019171
4√n 67.208791804077
5√n 28.969491399329

Divisors of 20403485

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 -20403484
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 20403485 can be divided by 8 positive divisors. The sum of these divisors (counting 20403485) is 1, the average is 0.125.

Base conversion 20403485

Base System Value
2 Binary 1001101110101010100011101
3 Ternary 1102101121022122
4 Quaternary 1031311110131
5 Quinary 20210402420
6 Senary 2005152325
8 Octal 115652435
10 Decimal 20403485
12 Duodecimal 69bb6a5
16 Hexadecimal 137551d
20 Vigesimal 67a8e5
36 Base36 c5bfh

Cryptographic Hash Functions

md5 b1334e7112c0f7ee0a957e8a6e7b733d
sha1 e73a467b7e2310020edf1233dce5cd385f1f7822
sha256 7eca8b39a1c8371a87fdd6cbc3463192843608dac7082dfe5512ef9b8e9db996
sha512 00b12863f899da15b6f537646685efee775c12b33a0ba31df6af713aab3c6c442bd9be9bb6f95f3d8adc4444e182a4b36b4c7e6397e0226fe2c84b5a460c57cc
ripemd-160 7fc054f494f72ad9e4040bb3494935acb96b1202

20403485 as geometric shapes

Circle

Radius = n
Diameter 40806970
Circumference 128198877.16726
Area 1.3078519336495E+15

Sphere

Radius = n
Volume 3.5579649747252E+22
Surface area 5.231407734598E+15
Circumference 128198877.16726

Square

Length = n
Perimeter 81613940
Area 416302200145225
Diagonal 28854885.206676

Cube

Length = n
Surface area 2497813200871350
Volume 8.4940156961301E+21
Space diagonal 35339872.671469

Equilateral Triangle

Length = n
Perimeter 61210455
Area 1.8026414048856E+14
Altitude 17669936.335735

Triangular Pyramid

Length = n
Surface area 1.8026414048856E+14
Volume 1.0010293497064E+21
Height 9618295.068892