20147748 (number)

20147748 is an even 8-digits composite number following 20147747 and preceding 20147749. In scientific notation, it is written as 2.0147748 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 6715912 positive integers (up to 20147748) that are relatively prime to 20147748.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0147748 × 10^7
Engineering notation 2.0147748 × 10^6

Prime Factorization of 20147748

Prime Factorization 2 × 2 × 3 × 1678979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10073874
Product of the distinct prime numbers

The prime factorization of 20147748 is 2 × 2 × 3 × 1678979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147748)

Multiplication

n×y
n×2 40295496
n×3 60443244
n×4 80590992
n×5 100738740

Division

n÷y
n÷2 10073874
n÷3 6715916
n÷3 5036937
n÷5 4029549.6

Exponentiation

ny
n2 405931749471504
n3 8.178610593551E+21
n4 1.64780585229E+29
n5 3.3199577064863E+36

Nth Root

y√n
2√n 4488.6242881311
3√n 272.10853871877
4√n 66.997196121413
5√n 28.896503905277

Divisors of 20147748

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147748 can be divided by 12 positive divisors. The sum of these divisors (counting 20147748) is 1, the average is 0.083333333333333.

Base conversion 20147748

Base System Value
2 Binary 1001100110110111000100100
3 Ternary 1101220121111220
4 Quaternary 1030312320210
5 Quinary 20124211443
6 Senary 1555500340
8 Octal 114667044
10 Decimal 20147748
12 Duodecimal 68b76b0
16 Hexadecimal 1336e24
20 Vigesimal 65i978
36 Base36 bzu3o

Cryptographic Hash Functions

md5 745a97a84e8b0799e39d473cabf33069
sha1 667c3ae0a8af1d849d4b6f06c5c8d2a628365886
sha256 e89d3d18c5075f8d2b70cb21385d328528850b0812e74cbfe6dcf0169b96afc0
sha512 636182444c99c4f32f1e344b3d6243c0b461c8cbfc446afd7b96c6e24706962ef285e486ba980d12871a842386ca5b5ba3976757df0f68054dff21169f6b780d
ripemd-160 009fdbfda4e3d35de26426b5232f7f1511e1da79

20147748 as geometric shapes

Circle

Radius = n
Diameter 40295496
Circumference 126592034.20636
Area 1.2752722019985E+15

Sphere

Radius = n
Volume 3.4258483943029E+22
Surface area 5.1010888079941E+15
Circumference 126592034.20636

Square

Length = n
Perimeter 80590992
Area 405931749471504
Diagonal 28493218.472875

Cube

Length = n
Surface area 2435590496829024
Volume 8.178610593551E+21
Space diagonal 34896923.194094

Equilateral Triangle

Length = n
Perimeter 60443244
Area 1.7577360362249E+14
Altitude 17448461.597047

Triangular Pyramid

Length = n
Surface area 1.7577360362249E+14
Volume 9.6385850189734E+20
Height 9497739.4909585