20147904 (number)

20147904 is an even 8-digits composite number following 20147903 and preceding 20147905. In scientific notation, it is written as 2.0147904 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 56 positive divisors. There are 5432832 positive integers (up to 20147904) that are relatively prime to 20147904.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand nine hundred four

Notation

Scientific notation 2.0147904 × 10^7
Engineering notation 2.0147904 × 10^6

Prime Factorization of 20147904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 63 × 19 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 629622
Product of the distinct prime numbers

The prime factorization of 20147904 is 2 × 2 × 2 × 2 × 2 × 2 × 63 × 19 × 263. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147904)

Multiplication

n×y
n×2 40295808
n×3 60443712
n×4 80591616
n×5 100739520

Division

n÷y
n÷2 10073952
n÷3 6715968
n÷3 5036976
n÷5 4029580.8

Exponentiation

ny
n2 405938035593216
n3 8.1788005710807E+21
n4 1.6478568874128E+29
n5 3.3200862373332E+36

Nth Root

y√n
2√n 4488.6416653594
3√n 272.10924101103
4√n 66.997325807523
5√n 28.896548653113

Divisors of 20147904

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147904 can be divided by 56 positive divisors. The sum of these divisors (counting 20147904) is 1, the average is 0.017857142857143.

Base conversion 20147904

Base System Value
2 Binary 1001100110110111011000000
3 Ternary 1101220121201200
4 Quaternary 1030312323000
5 Quinary 20124213104
6 Senary 1555501200
8 Octal 114667300
10 Decimal 20147904
12 Duodecimal 68b7800
16 Hexadecimal 1336ec0
20 Vigesimal 65i9f4
36 Base36 bzu80

Cryptographic Hash Functions

md5 d76ac4fad7d0afe3422ee73c4d05d530
sha1 35f2d141275fb733b3edbe914d3115737e1147a0
sha256 64df64461e82e15e703fb2193e258c4f91a23ed8712609b93acf4de29365298c
sha512 6b986e79bbdc4cd0b0a92e21d88587ec8ae639dc77ad54db73f7f114bb730e5ef365e7b6a9cef179bc1cd47b2ef0ecd9484a62c0cf0167ed31b20cca959cb53e
ripemd-160 68d2ccac6c27fa01c3ee65474ec4aa0207cae5cd

20147904 as geometric shapes

Circle

Radius = n
Diameter 40295808
Circumference 126593014.38326
Area 1.2752919504323E+15

Sphere

Radius = n
Volume 3.4259279719044E+22
Surface area 5.1011678017293E+15
Circumference 126593014.38326

Square

Length = n
Perimeter 80591616
Area 405938035593216
Diagonal 28493439.090191

Cube

Length = n
Surface area 2435628213559296
Volume 8.1788005710807E+21
Space diagonal 34897193.39402

Equilateral Triangle

Length = n
Perimeter 60443712
Area 1.7577632559304E+14
Altitude 17448596.69701

Triangular Pyramid

Length = n
Surface area 1.7577632559304E+14
Volume 9.6388089096393E+20
Height 9497813.0300637