20947580 (number)

20947580 is an even 8-digits composite number following 20947579 and preceding 20947581. In scientific notation, it is written as 2.0947580 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 8379024 positive integers (up to 20947580) that are relatively prime to 20947580.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0947580 × 10^7
Engineering notation 2.0947580 × 10^6

Prime Factorization of 20947580

Prime Factorization 2 × 2 × 5 × 1047379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10473790
Product of the distinct prime numbers

The prime factorization of 20947580 is 2 × 2 × 5 × 1047379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 21, 54, 641, 140, 9824, 2971, 84773, 26709, 793471, 89454, 3521220, 1209006, 12155783, 95995823, 529110762, 512011474, 780386308, 2869763198

Basic calculations (n = 20947580)

Multiplication

n×y
n×2 41895160
n×3 62842740
n×4 83790320
n×5 104737900

Division

n÷y
n÷2 10473790
n÷3 6982526.6666667
n÷3 5236895
n÷5 4189516

Exponentiation

ny
n2 438801107856400
n3 9.1918213109106E+21
n4 1.92546412256E+29
n5 4.0333813744456E+36

Nth Root

y√n
2√n 4576.8526303564
3√n 275.66266635583
4√n 67.652439943851
5√n 29.122373772145

Divisors of 20947580

1, 2, 4, 5, 10, 20, 1047379, 2094758, 4189516, 5236895, 10473790, 20947580

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 -20947579
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 20947580 can be divided by 12 positive divisors. The sum of these divisors (counting 20947580) is 1, the average is 0.083333333333333.

Base conversion 20947580

Base System Value
2 Binary 1001111111010001001111100
3 Ternary 1110102020200022
4 Quaternary 1033322021330
5 Quinary 20330310310
6 Senary 2024551312
8 Octal 117721174
10 Decimal 20947580
12 Duodecimal 7022538
16 Hexadecimal 13fa27c
20 Vigesimal 6ai8j0
36 Base36 cgz98

Cryptographic Hash Functions

md5 b38ef06ad9ba6da3e2acb9ae0607209b
sha1 87e287fde3e40214d11f933cd0025382ed7b8499
sha256 ff1e3d2570f447452a5aaf589be58f8cd8742c889f12b92f1f5c91b135327d26
sha512 1cec815deb235e36cd4ef0219ff9b8c9852f5ffeaacffc4f3bda5eeedac5b20079d77ae0226f64728898f0a295bb6a1b337ec8700c805f76d3247a9450f0bc43
ripemd-160 a5057ba41f16d497ffa5afa2d9b5c4904764eb30

20947580 as geometric shapes

Circle

Radius = n
Diameter 41895160
Circumference 131617526.87697
Area 1.3785343368287E+15

Sphere

Radius = n
Volume 3.8502611071289E+22
Surface area 5.5141373473149E+15
Circumference 131617526.87697

Square

Length = n
Perimeter 83790320
Area 438801107856400
Diagonal 29624351.734895

Cube

Length = n
Surface area 2632806647138400
Volume 9.1918213109106E+21
Space diagonal 36282272.855614

Equilateral Triangle

Length = n
Perimeter 62842740
Area 1.900064533062E+14
Altitude 18141136.427807

Triangular Pyramid

Length = n
Surface area 1.900064533062E+14
Volume 1.0832665300666E+21
Height 9874783.9116318