20521590 (number)

20521590 is an even 8-digits composite number following 20521589 and preceding 20521591. In scientific notation, it is written as 2.0521590 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5472416 positive integers (up to 20521590) that are relatively prime to 20521590.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0521590 × 10^7
Engineering notation 2.0521590 × 10^6

Prime Factorization of 20521590

Prime Factorization 2 × 3 × 5 × 684053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20521590
Product of the distinct prime numbers

The prime factorization of 20521590 is 2 × 3 × 5 × 684053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 61, 20, 837, 678, 3288, 1044, 31982, 61660, 27314, 372898, 5629130, 1674208, 70968697, 25350383, 886263803, 688366476, 820581096, 1718197869

Basic calculations (n = 20521590)

Multiplication

n×y
n×2 41043180
n×3 61564770
n×4 82086360
n×5 102607950

Division

n÷y
n÷2 10260795
n÷3 6840530
n÷3 5130397.5
n÷5 4104318

Exponentiation

ny
n2 421135656128100
n3 8.6423732694419E+21
n4 1.7735524086245E+29
n5 3.6396115373303E+36

Nth Root

y√n
2√n 4530.0761583002
3√n 273.78122910549
4√n 67.305840447172
5√n 29.002951832353

Divisors of 20521590

1, 2, 3, 5, 6, 10, 15, 30, 684053, 1368106, 2052159, 3420265, 4104318, 6840530, 10260795, 20521590

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20521589
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20521590 can be divided by 16 positive divisors. The sum of these divisors (counting 20521590) is 1, the average is 0.0625.

Base conversion 20521590

Base System Value
2 Binary 1001110010010001001110110
3 Ternary 1102121121022220
4 Quaternary 1032102021312
5 Quinary 20223142330
6 Senary 2011503210
8 Octal 116221166
10 Decimal 20521590
12 Duodecimal 6a57b06
16 Hexadecimal 1392276
20 Vigesimal 6853ja
36 Base36 c7uk6

Cryptographic Hash Functions

md5 3c6a839265559da127c3f805d36fb1e3
sha1 e6fa0412980e7b5eaab2f2d1617fa9db0c035c8f
sha256 0382fea5de6eada044ef524467f3d7bdf3fff2058e4f8c55b9ddcbe8a71077e9
sha512 ddccf71d1ddeff1cc0bc2c920d01ddf7f2edbb7212c9299cc7c6624eee52d18db608cec2fb00c884aeba48eaecbc25e3f5bebdc560d074c4c201512c9d32b889
ripemd-160 4029845c10bbdb0ef85fc7c41599db68b0e558ff

20521590 as geometric shapes

Circle

Radius = n
Diameter 41043180
Circumference 128940952.76796
Area 1.3230366834568E+15

Sphere

Radius = n
Volume 3.6201088497146E+22
Surface area 5.292146733827E+15
Circumference 128940952.76796

Square

Length = n
Perimeter 82086360
Area 421135656128100
Diagonal 29021910.89946

Cube

Length = n
Surface area 2526813936768600
Volume 8.6423732694419E+21
Space diagonal 35544436.532097

Equilateral Triangle

Length = n
Perimeter 61564770
Area 1.8235708832318E+14
Altitude 17772218.266049

Triangular Pyramid

Length = n
Surface area 1.8235708832318E+14
Volume 1.0185134573946E+21
Height 9673970.29982