20947510 (number)

20947510 is an even 8-digits composite number following 20947509 and preceding 20947511. In scientific notation, it is written as 2.0947510 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8379000 positive integers (up to 20947510) that are relatively prime to 20947510.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-seven thousand five hundred ten

Notation

Scientific notation 2.0947510 × 10^7
Engineering notation 2.0947510 × 10^6

Prime Factorization of 20947510

Prime Factorization 2 × 5 × 2094751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20947510
Product of the distinct prime numbers

The prime factorization of 20947510 is 2 × 5 × 2094751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20947510)

Multiplication

n×y
n×2 41895020
n×3 62842530
n×4 83790040
n×5 104737550

Division

n÷y
n÷2 10473755
n÷3 6982503.3333333
n÷3 5236877.5
n÷5 4189502

Exponentiation

ny
n2 438798175200100
n3 9.1917291629858E+21
n4 1.9254383855894E+29
n5 4.0333139836517E+36

Nth Root

y√n
2√n 4576.8449831735
3√n 275.66235929716
4√n 67.652383425667
5√n 29.122354308619

Divisors of 20947510

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20947509
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20947510 can be divided by 8 positive divisors. The sum of these divisors (counting 20947510) is 1, the average is 0.125.

Base conversion 20947510

Base System Value
2 Binary 1001111111010001000110110
3 Ternary 1110102020120201
4 Quaternary 1033322020312
5 Quinary 20330310020
6 Senary 2024551114
8 Octal 117721066
10 Decimal 20947510
12 Duodecimal 702249a
16 Hexadecimal 13fa236
20 Vigesimal 6ai8fa
36 Base36 cgz7a

Cryptographic Hash Functions

md5 c33781aaff9c8a0dfa099b95627b8966
sha1 3f5016b2c014e03eb7145de3ff0d4256802f7705
sha256 3c8dab2d7933535a5423b22c2d01387e84aa103e4d2d628136d0844a4a5c5105
sha512 0bb113216374736a983333be7429022478ff157749a6398b73fb8e75d2472ac418439f31fd1c0918e0cf9656a3f74c0d5dece0f7964a66b433f0cf5b878611d3
ripemd-160 a104566200b77cc58c9dab5045c7fef12bdd47b8

20947510 as geometric shapes

Circle

Radius = n
Diameter 41895020
Circumference 131617087.054
Area 1.3785251236172E+15

Sphere

Radius = n
Volume 3.8502225082965E+22
Surface area 5.514100494469E+15
Circumference 131617087.054

Square

Length = n
Perimeter 83790040
Area 438798175200100
Diagonal 29624252.739946

Cube

Length = n
Surface area 2632789051200600
Volume 9.1917291629858E+21
Space diagonal 36282151.612057

Equilateral Triangle

Length = n
Perimeter 62842530
Area 1.9000518342877E+14
Altitude 18141075.806029

Triangular Pyramid

Length = n
Surface area 1.9000518342877E+14
Volume 1.0832556703296E+21
Height 9874750.9133153