20121580 (number)

20121580 is an even 8-digits composite number following 20121579 and preceding 20121581. In scientific notation, it is written as 2.0121580 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors. There are 8006208 positive integers (up to 20121580) that are relatively prime to 20121580.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand five hundred eighty

Notation

Scientific notation 2.0121580 × 10^7
Engineering notation 2.0121580 × 10^6

Prime Factorization of 20121580

Prime Factorization 2 × 2 × 5 × 197 × 5107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10060790
Product of the distinct prime numbers

The prime factorization of 20121580 is 2 × 2 × 5 × 197 × 5107. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 33, 4, 796, 9, 2413, 8847, 29987, 97748, 524652, 470140, 9305054, 8906196, 2730079, 60365450, 582071623, 252382014, 8177452898, 2816265098

Basic calculations (n = 20121580)

Multiplication

n×y
n×2 40243160
n×3 60364740
n×4 80486320
n×5 100607900

Division

n÷y
n÷2 10060790
n÷3 6707193.3333333
n÷3 5030395
n÷5 4024316

Exponentiation

ny
n2 404877981696400
n3 8.1467846989426E+21
n4 1.6392618006255E+29
n5 3.298453746223E+36

Nth Root

y√n
2√n 4485.7084167387
3√n 271.99068235094
4√n 66.975431441228
5√n 28.888993816662

Divisors of 20121580

1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 5107, 10214, 20428, 25535, 51070, 102140, 1006079, 2012158, 4024316, 5030395, 10060790, 20121580

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121579
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121580 can be divided by 24 positive divisors. The sum of these divisors (counting 20121580) is 1, the average is 0.041666666666667.

Base conversion 20121580

Base System Value
2 Binary 1001100110000011111101100
3 Ternary 1101212021121201
4 Quaternary 1030300133230
5 Quinary 20122342310
6 Senary 1555135244
8 Octal 114603754
10 Decimal 20121580
12 Duodecimal 68a4524
16 Hexadecimal 13307ec
20 Vigesimal 65f3j0
36 Base36 bz9ws

Cryptographic Hash Functions

md5 784901d9d5cd00ef546e5ecb85f19789
sha1 b8bb1d18ece56919e8923f30b6e8349d55307853
sha256 be3f1f02ed5e6916e119fd4feaf78bc24cf854d3d25694ec4c03ceb879af4938
sha512 07fc09f29f20b4252ad2239dae2e34f11e9c584bc86f58ceace83ecae920a4bee6b933627fa9f36b99c5edba1206a0dd74332ec0dac75227154ffef8af13243d
ripemd-160 84568801a4194a835530c38f4871aed17f00dd6e

20121580 as geometric shapes

Circle

Radius = n
Diameter 40243160
Circumference 126427615.81324
Area 1.2719616928977E+15

Sphere

Radius = n
Volume 3.4125171947435E+22
Surface area 5.0878467715907E+15
Circumference 126427615.81324

Square

Length = n
Perimeter 80486320
Area 404877981696400
Diagonal 28456211.332375

Cube

Length = n
Surface area 2429267890178400
Volume 8.1467846989426E+21
Space diagonal 34851598.888562

Equilateral Triangle

Length = n
Perimeter 60364740
Area 1.7531730879103E+14
Altitude 17425799.444281

Triangular Pyramid

Length = n
Surface area 1.7531730879103E+14
Volume 9.6010778424819E+20
Height 9485403.7774584