20446521 (number)

20446521 is an odd 8-digits composite number following 20446520 and preceding 20446522. In scientific notation, it is written as 2.0446521 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13631012 positive integers (up to 20446521) that are relatively prime to 20446521.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-six thousand five hundred twenty-one

Notation

Scientific notation 2.0446521 × 10^7
Engineering notation 2.0446521 × 10^6

Prime Factorization of 20446521

Prime Factorization 3 × 6815507

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20446521
Product of the distinct prime numbers

The prime factorization of 20446521 is 3 × 6815507. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20446521)

Multiplication

n×y
n×2 40893042
n×3 61339563
n×4 81786084
n×5 102232605

Division

n÷y
n÷2 10223260.5
n÷3 6815507
n÷3 5111630.25
n÷5 4089304.2

Exponentiation

ny
n2 418060221003441
n3 8.5478770880115E+21
n4 1.7477434838545E+29
n5 3.5735273845243E+36

Nth Root

y√n
2√n 4521.7829448128
3√n 273.44698608288
4√n 67.244203800869
5√n 28.98170186725

Divisors of 20446521

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 -20446520
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 20446521 can be divided by 4 positive divisors. The sum of these divisors (counting 20446521) is 1, the average is 0.25.

Base conversion 20446521

Base System Value
2 Binary 1001101111111110100111001
3 Ternary 1102110210100120
4 Quaternary 1031333310321
5 Quinary 20213242041
6 Senary 2010123453
8 Octal 115776471
10 Decimal 20446521
12 Duodecimal 6a20589
16 Hexadecimal 137fd39
20 Vigesimal 67fg61
36 Base36 c68mx

Cryptographic Hash Functions

md5 6520a60ace7a2570c7d74004565cd530
sha1 107fe87e8f7774dd1e4e2acf3ce0356c3fbfecb6
sha256 66f97c73bce56036ff39ee042f7456f577d7c01ebd47c6b3069f97ff28cbb856
sha512 78bd0c7285d2e51e7cf63af61771ec13b2f4cf5f2f4d4ac4ab85eaef29b76c5199e1af859247f6fc7f28ab0163a3ec1c55efa570fd99710ffebcdd40a4188569
ripemd-160 10dad33098278a8e4df16a3ce862ace735f2c36d

20446521 as geometric shapes

Circle

Radius = n
Diameter 40893042
Circumference 128469280.33014
Area 1.3133749190625E+15

Sphere

Radius = n
Volume 3.5805263817981E+22
Surface area 5.2534996762501E+15
Circumference 128469280.33014

Square

Length = n
Perimeter 81786084
Area 418060221003441
Diagonal 28915747.301546

Cube

Length = n
Surface area 2508361326020646
Volume 8.5478770880115E+21
Space diagonal 35414413.210024

Equilateral Triangle

Length = n
Perimeter 61339563
Area 1.8102538585036E+14
Altitude 17707206.605012

Triangular Pyramid

Length = n
Surface area 1.8102538585036E+14
Volume 1.0073769756137E+21
Height 9638582.4338488