20748045 (number)

20748045 is an odd 8-digits composite number following 20748044 and preceding 20748046. In scientific notation, it is written as 2.0748045 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 11065616 positive integers (up to 20748045) that are relatively prime to 20748045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0748045 × 10^7
Engineering notation 2.0748045 × 10^6

Prime Factorization of 20748045

Prime Factorization 15 × 1383203

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20748045
Product of the distinct prime numbers

The prime factorization of 20748045 is 15 × 1383203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20748045)

Multiplication

n×y
n×2 41496090
n×3 62244135
n×4 82992180
n×5 103740225

Division

n÷y
n÷2 10374022.5
n÷3 6916015
n÷3 5187011.25
n÷5 4149609

Exponentiation

ny
n2 430481371322025
n3 8.9316468638511E+21
n4 1.8531421105529E+29
n5 3.8449075901147E+36

Nth Root

y√n
2√n 4555.0021953892
3√n 274.78460268117
4√n 67.490756369959
5√n 29.066680456482

Divisors of 20748045

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20748044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20748045 can be divided by 4 positive divisors. The sum of these divisors (counting 20748045) is 1, the average is 0.25.

Base conversion 20748045

Base System Value
2 Binary 1001111001001011100001101
3 Ternary 1110001002222010
4 Quaternary 1033021130031
5 Quinary 20302414140
6 Senary 2020411433
8 Octal 117113415
10 Decimal 20748045
12 Duodecimal 6b46b79
16 Hexadecimal 13c970d
20 Vigesimal 69da25
36 Base36 ccpal

Cryptographic Hash Functions

md5 45f8bd14031ac5d87e911e1d5b900972
sha1 e68bb1a8abc80739d7f6f575a0bce9044a6be39c
sha256 ab44b890f198da608aa148f49dc7cc0ca5a631890312e32aa8660afa183282fd
sha512 90d568cbd02b65ba8cbda65d84f4d572311f0e08cca6c563cc466555c431f7d1e99ef23c42ae2644c2714e567d680460068451055f7e095cc003d905a5c1e72a
ripemd-160 a717b2f85bfe86efaa7a8789a2fa8968b9d5ef24

20748045 as geometric shapes

Circle

Radius = n
Diameter 41496090
Circumference 130363811.4967
Area 1.3523971136525E+15

Sphere

Radius = n
Volume 3.7412794895911E+22
Surface area 5.4095884546101E+15
Circumference 130363811.4967

Square

Length = n
Perimeter 82992180
Area 430481371322025
Diagonal 29342166.631727

Cube

Length = n
Surface area 2582888227932150
Volume 8.9316468638511E+21
Space diagonal 35936668.097725

Equilateral Triangle

Length = n
Perimeter 62244135
Area 1.8640390171042E+14
Altitude 17968334.048863

Triangular Pyramid

Length = n
Surface area 1.8640390171042E+14
Volume 1.0526046774321E+21
Height 9780722.2105758