20748840 (number)

20748840 is an even 8-digits composite number following 20748839 and preceding 20748841. In scientific notation, it is written as 2.0748840 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 4460544 positive integers (up to 20748840) that are relatively prime to 20748840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0748840 × 10^7
Engineering notation 2.0748840 × 10^6

Prime Factorization of 20748840

Prime Factorization 2 × 2 × 2 × 255 × 7 × 1453

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5187210
Product of the distinct prime numbers

The prime factorization of 20748840 is 2 × 2 × 2 × 255 × 7 × 1453. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 39, 100, 652, 547, 6751, 1377, 31078, 43972, 224375, 278216, 800169, 75155, 81734925, 11730133, 560367017, 3745413, 8237563102, 3006036238

Basic calculations (n = 20748840)

Multiplication

n×y
n×2 41497680
n×3 62246520
n×4 82995360
n×5 103744200

Division

n÷y
n÷2 10374420
n÷3 6916280
n÷3 5187210
n÷5 4149768

Exponentiation

ny
n2 430514361345600
n3 8.932673601262E+21
n4 1.8534261532481E+29
n5 3.845644270556E+36

Nth Root

y√n
2√n 4555.089461251
3√n 274.78811226434
4√n 67.491402869188
5√n 29.066903201871

Divisors of 20748840

1, 2, 4, 7, 8, 14, 28, 56, 255, 510, 1020, 1453, 1785, 2040, 2906, 3570, 5812, 7140, 10171, 11624, 14280, 20342, 40684, 81368, 370515, 741030, 1482060, 2593605, 2964120, 5187210, 10374420, 20748840

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 -20748839
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 20748840 can be divided by 32 positive divisors. The sum of these divisors (counting 20748840) is 1, the average is 0.03125.

Base conversion 20748840

Base System Value
2 Binary 1001111001001101000101000
3 Ternary 1110001011001120
4 Quaternary 1033021220220
5 Quinary 20302430330
6 Senary 2020415240
8 Octal 117115050
10 Decimal 20748840
12 Duodecimal 6b47520
16 Hexadecimal 13c9a28
20 Vigesimal 69dc20
36 Base36 ccpwo

Cryptographic Hash Functions

md5 901978dcb0d0f0e4fd518a6e743e453f
sha1 ff4fa595df0657a5251cbfc52528c1161730b296
sha256 f496da260164c070de427c1ca2e040855193390d6745f2758fc821b665992c93
sha512 36898e1c7abe938c81661e05d673bfd44cbd7ff24e36cb1fe6480882a892fe35da1e67328e8b54d357dfccb5c5db1d50534f9dc570d48d0a32c02d985e5b4adf
ripemd-160 462f6822da33438259ccf347652338867df44b88

20748840 as geometric shapes

Circle

Radius = n
Diameter 41497680
Circumference 130368806.62902
Area 1.3525007548682E+15

Sphere

Radius = n
Volume 3.741709568352E+22
Surface area 5.410003019473E+15
Circumference 130368806.62902

Square

Length = n
Perimeter 82995360
Area 430514361345600
Diagonal 29343290.931509

Cube

Length = n
Surface area 2583086168073600
Volume 8.932673601262E+21
Space diagonal 35938045.078117

Equilateral Triangle

Length = n
Perimeter 62246520
Area 1.8641818680966E+14
Altitude 17969022.539059

Triangular Pyramid

Length = n
Surface area 1.8641818680966E+14
Volume 1.0527256795964E+21
Height 9781096.9771698