20947589 (number)

20947589 is an odd 8-digits composite number following 20947588 and preceding 20947590. In scientific notation, it is written as 2.0947589 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 19336224 positive integers (up to 20947589) that are relatively prime to 20947589.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0947589 × 10^7
Engineering notation 2.0947589 × 10^6

Prime Factorization of 20947589

Prime Factorization 13 × 1611353

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20947589
Product of the distinct prime numbers

The prime factorization of 20947589 is 13 × 1611353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20947589)

Multiplication

n×y
n×2 41895178
n×3 62842767
n×4 83790356
n×5 104737945

Division

n÷y
n÷2 10473794.5
n÷3 6982529.6666667
n÷3 5236897.25
n÷5 4189517.8

Exponentiation

ny
n2 438801484912921
n3 9.1918331585456E+21
n4 1.9254674316178E+29
n5 4.0333900390416E+36

Nth Root

y√n
2√n 4576.8536135647
3√n 275.66270583475
4√n 67.652447210464
5√n 29.122376274595

Divisors of 20947589

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20947588
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20947589 can be divided by 4 positive divisors. The sum of these divisors (counting 20947589) is 1, the average is 0.25.

Base conversion 20947589

Base System Value
2 Binary 1001111111010001010000101
3 Ternary 1110102020200122
4 Quaternary 1033322022011
5 Quinary 20330310324
6 Senary 2024551325
8 Octal 117721205
10 Decimal 20947589
12 Duodecimal 7022545
16 Hexadecimal 13fa285
20 Vigesimal 6ai8j9
36 Base36 cgz9h

Cryptographic Hash Functions

md5 f43e3538525913c0c38667ef2cec26a2
sha1 8063f6c0c39a0dc386b05d1439fcc03364bbe158
sha256 64fe3df53a00041c72fcc091da1a3e3fbe8edc5f52ee63170a4fc3962495610d
sha512 aff888bc73f10408a555aeb29d24877f9e3465ad6c9f5fbc64f8018650b7a312a7007d1a132011547d12edc303b6f0e249bbb8cf5f70e8854872e8660082b6a6
ripemd-160 411ef5821c4f9205d8a1bf230c91b9bb49dd3de5

20947589 as geometric shapes

Circle

Radius = n
Diameter 41895178
Circumference 131617583.42564
Area 1.3785355213867E+15

Sphere

Radius = n
Volume 3.8502660698546E+22
Surface area 5.5141420855469E+15
Circumference 131617583.42564

Square

Length = n
Perimeter 83790356
Area 438801484912921
Diagonal 29624364.462817

Cube

Length = n
Surface area 2632808909477526
Volume 9.1918331585456E+21
Space diagonal 36282288.444071

Equilateral Triangle

Length = n
Perimeter 62842767
Area 1.9000661657646E+14
Altitude 18141144.222035

Triangular Pyramid

Length = n
Surface area 1.9000661657646E+14
Volume 1.0832679263238E+21
Height 9874788.1542725