20748897 (number)

20748897 is an odd 8-digits composite number following 20748896 and preceding 20748898. In scientific notation, it is written as 2.0748897 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 12420864 positive integers (up to 20748897) that are relatively prime to 20748897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0748897 × 10^7
Engineering notation 2.0748897 × 10^6

Prime Factorization of 20748897

Prime Factorization 9 × 13 × 37 × 4793

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20748897
Product of the distinct prime numbers

The prime factorization of 20748897 is 9 × 13 × 37 × 4793. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20748897)

Multiplication

n×y
n×2 41497794
n×3 62246691
n×4 82995588
n×5 103744485

Division

n÷y
n÷2 10374448.5
n÷3 6916299
n÷3 5187224.25
n÷5 4149779.4

Exponentiation

ny
n2 430516726716609
n3 8.9327472194201E+21
n4 1.8534465198278E+29
n5 3.8456970934916E+36

Nth Root

y√n
2√n 4555.0957179844
3√n 274.78836389139
4√n 67.491449221249
5√n 29.066919172033

Divisors of 20748897

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20748896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20748897 can be divided by 16 positive divisors. The sum of these divisors (counting 20748897) is 1, the average is 0.0625.

Base conversion 20748897

Base System Value
2 Binary 1001111001001101001100001
3 Ternary 1110001011010200
4 Quaternary 1033021221201
5 Quinary 20302431042
6 Senary 2020415413
8 Octal 117115141
10 Decimal 20748897
12 Duodecimal 6b47569
16 Hexadecimal 13c9a61
20 Vigesimal 69dc4h
36 Base36 ccpy9

Cryptographic Hash Functions

md5 b5ddeb983311bd61a80075666b596dc2
sha1 5e82275f1ed206d924d8d6211278f21b90a56a87
sha256 0b464551ac758224a8eca65a4358f1ce043fa45108a707e51688e7ec5d7736ab
sha512 0d46b0935ff388809bf44e0990a1f4709bc87bacc6c78409fbc12f40f333d9244bf2f8d165c0ecfb1dfd2572c73f3d43aee7fd962102e2265abe08fec270a50d
ripemd-160 dc565be079261f7a66566d1cc5a1943dce2cbb67

20748897 as geometric shapes

Circle

Radius = n
Diameter 41497794
Circumference 130369164.77058
Area 1.3525081859004E+15

Sphere

Radius = n
Volume 3.741740405454E+22
Surface area 5.4100327436017E+15
Circumference 130369164.77058

Square

Length = n
Perimeter 82995588
Area 430516726716609
Diagonal 29343371.541682

Cube

Length = n
Surface area 2583100360299654
Volume 8.9327472194201E+21
Space diagonal 35938143.805013

Equilateral Triangle

Length = n
Perimeter 62246691
Area 1.8641921104535E+14
Altitude 17969071.902507

Triangular Pyramid

Length = n
Surface area 1.8641921104535E+14
Volume 1.0527343555795E+21
Height 9781123.8472275