20003445 (number)

20003445 is an odd 8-digits composite number following 20003444 and preceding 20003446. In scientific notation, it is written as 2.0003445 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 7920000 positive integers (up to 20003445) that are relatively prime to 20003445.

Interesting facts

Basic properties

Name

Name twenty million three thousand four hundred forty-five

Notation

Scientific notation 2.0003445 × 10^7
Engineering notation 2.0003445 × 10^6

Prime Factorization of 20003445

Prime Factorization 9 × 7 × 115 × 11 × 251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20003445
Product of the distinct prime numbers

The prime factorization of 20003445 is 9 × 7 × 115 × 11 × 251. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20003445)

Multiplication

n×y
n×2 40006890
n×3 60010335
n×4 80013780
n×5 100017225

Division

n÷y
n÷2 10001722.5
n÷3 6667815
n÷3 5000861.25
n÷5 4000689

Exponentiation

ny
n2 400137811868025
n3 8.0041347121224E+21
n4 1.6011026848653E+29
n5 3.2027569496056E+36

Nth Root

y√n
2√n 4472.5211011241
3√n 271.45734604587
4√n 66.876910074585
5√n 28.854992069899

Divisors of 20003445

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20003444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20003445 can be divided by 32 positive divisors. The sum of these divisors (counting 20003445) is 1, the average is 0.03125.

Base conversion 20003445

Base System Value
2 Binary 1001100010011101001110101
3 Ternary 1101122021120100
4 Quaternary 1030103221311
5 Quinary 20110102240
6 Senary 1552424313
8 Octal 114235165
10 Decimal 20003445
12 Duodecimal 6848099
16 Hexadecimal 1313a75
20 Vigesimal 6508c5
36 Base36 bwqr9

Cryptographic Hash Functions

md5 0ddc6cb6dcbbd6e833457a518567109b
sha1 2adfa555544cdc056e9f25b12eae076d6225cdc8
sha256 969e1afcac514daab93f54c43cdd5edbdedf3bd270013ce478c4d547f1616648
sha512 94b272fa21908529b7a98029a2c17bf385bfff8932748f8c8f13705ff00976477a57384b0f9db742a505e907b48c869fb62a7a259cdd57ac148b78fc55164a25
ripemd-160 eccd9af0c5d2b6e27aa34577c45537ddf5413146

20003445 as geometric shapes

Circle

Radius = n
Diameter 40006890
Circumference 125685351.71697
Area 1.2570700101881E+15

Sphere

Radius = n
Volume 3.3527641079929E+22
Surface area 5.0282800407523E+15
Circumference 125685351.71697

Square

Length = n
Perimeter 80013780
Area 400137811868025
Diagonal 28289143.213184

Cube

Length = n
Surface area 2400826871208150
Volume 8.0041347121224E+21
Space diagonal 34646983.06641

Equilateral Triangle

Length = n
Perimeter 60010335
Area 1.7326475504621E+14
Altitude 17323491.533205

Triangular Pyramid

Length = n
Surface area 1.7326475504621E+14
Volume 9.4329632207873E+20
Height 9429714.4043948