20147750 (number)

20147750 is an even 8-digits composite number following 20147749 and preceding 20147751. In scientific notation, it is written as 2.0147750 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 64 positive divisors. There are 6652800 positive integers (up to 20147750) that are relatively prime to 20147750.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0147750 × 10^7
Engineering notation 2.0147750 × 10^6

Prime Factorization of 20147750

Prime Factorization 2 × 25 × 5 × 7 × 29 × 397

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20147750
Product of the distinct prime numbers

The prime factorization of 20147750 is 2 × 25 × 5 × 7 × 29 × 397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147750)

Multiplication

n×y
n×2 40295500
n×3 60443250
n×4 80591000
n×5 100738750

Division

n÷y
n÷2 10073875
n÷3 6715916.6666667
n÷3 5036937.5
n÷5 4029550

Exponentiation

ny
n2 405931830062500
n3 8.1786130291417E+21
n4 1.6478065065789E+29
n5 3.3199593542925E+36

Nth Root

y√n
2√n 4488.6245109165
3√n 272.10854772254
4√n 66.99719778406
5√n 28.896504478969

Divisors of 20147750

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147750 can be divided by 64 positive divisors. The sum of these divisors (counting 20147750) is 1, the average is 0.015625.

Base conversion 20147750

Base System Value
2 Binary 1001100110110111000100110
3 Ternary 1101220121111222
4 Quaternary 1030312320212
5 Quinary 20124212000
6 Senary 1555500342
8 Octal 114667046
10 Decimal 20147750
12 Duodecimal 68b76b2
16 Hexadecimal 1336e26
20 Vigesimal 65i97a
36 Base36 bzu3q

Cryptographic Hash Functions

md5 7c6eb536ec3c07d4b9320906d0800540
sha1 6f5ad02387bb291037342260b2c2f1719308f3f5
sha256 030d850ff41452b3270594f5c2e5f385ab4d7f6abe811c3726271a9a282d15da
sha512 16453cbfd7d64cae30bf1740dd1f44b8dce0826ad1d242d089172bcc9039f5f7a63b33e97b5216c057baedc75fa710326507d4216b11dce452e47ea7563922a8
ripemd-160 af51147e4d0f8f9401a43e095fb974242fa18f1a

20147750 as geometric shapes

Circle

Radius = n
Diameter 40295500
Circumference 126592046.77273
Area 1.2752724551826E+15

Sphere

Radius = n
Volume 3.4258494145207E+22
Surface area 5.1010898207304E+15
Circumference 126592046.77273

Square

Length = n
Perimeter 80591000
Area 405931830062500
Diagonal 28493221.301303

Cube

Length = n
Surface area 2435590980375000
Volume 8.1786130291417E+21
Space diagonal 34896926.658196

Equilateral Triangle

Length = n
Perimeter 60443250
Area 1.7577363851942E+14
Altitude 17448463.329098

Triangular Pyramid

Length = n
Surface area 1.7577363851942E+14
Volume 9.6385878893446E+20
Height 9497740.4337675