20748345 (number)

20748345 is an odd 8-digits composite number following 20748344 and preceding 20748346. In scientific notation, it is written as 2.0748345 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 11032704 positive integers (up to 20748345) that are relatively prime to 20748345.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-eight thousand three hundred forty-five

Notation

Scientific notation 2.0748345 × 10^7
Engineering notation 2.0748345 × 10^6

Prime Factorization of 20748345

Prime Factorization 15 × 367 × 3769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20748345
Product of the distinct prime numbers

The prime factorization of 20748345 is 15 × 367 × 3769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20748345)

Multiplication

n×y
n×2 41496690
n×3 62245035
n×4 82993380
n×5 103741725

Division

n÷y
n÷2 10374172.5
n÷3 6916115
n÷3 5187086.25
n÷5 4149669

Exponentiation

ny
n2 430493820239025
n3 8.9320343026873E+21
n4 1.8532492926399E+29
n5 3.8451855694699E+36

Nth Root

y√n
2√n 4555.0351260995
3√n 274.78592706271
4√n 67.491000334115
5√n 29.066764512148

Divisors of 20748345

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 -20748344
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 20748345 can be divided by 8 positive divisors. The sum of these divisors (counting 20748345) is 1, the average is 0.125.

Base conversion 20748345

Base System Value
2 Binary 1001111001001100000111001
3 Ternary 1110001010101020
4 Quaternary 1033021200321
5 Quinary 20302421340
6 Senary 2020413053
8 Octal 117114071
10 Decimal 20748345
12 Duodecimal 6b47189
16 Hexadecimal 13c9839
20 Vigesimal 69dah5
36 Base36 ccpix

Cryptographic Hash Functions

md5 5c7523687faeeb29a37b64ab587918c0
sha1 a660c23b072561fc13c4826626a3a679e70fa7a7
sha256 7c2cf44af9fa246577b13adcaa39e16e3c10fc468d21c0c64ecadc0dec6f63b3
sha512 82ccdbee6168895e72ad6c69f11bac323b8134fcb763916803b96adfdb820db6d90fb3950a7e593dd0f2e77fea5e0e6674cbc3eb5805cc51a25233c520968442
ripemd-160 a73ac0d895993a36fb9c2e31d3fa8b8cae0de11e

20748345 as geometric shapes

Circle

Radius = n
Diameter 41496690
Circumference 130365696.45229
Area 1.3524362230787E+15

Sphere

Radius = n
Volume 3.7414417795912E+22
Surface area 5.4097448923149E+15
Circumference 130365696.45229

Square

Length = n
Perimeter 82993380
Area 430493820239025
Diagonal 29342590.895796

Cube

Length = n
Surface area 2582962921434150
Volume 8.9320343026873E+21
Space diagonal 35937187.712968

Equilateral Triangle

Length = n
Perimeter 62245035
Area 1.864092922496E+14
Altitude 17968593.856484

Triangular Pyramid

Length = n
Surface area 1.864092922496E+14
Volume 1.0526503375368E+21
Height 9780863.631932