20574987 (number)

20574987 is an odd 8-digits composite number following 20574986 and preceding 20574988. In scientific notation, it is written as 2.0574987 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 13716656 positive integers (up to 20574987) that are relatively prime to 20574987.

Interesting facts

Basic properties

Name

Name twenty million five hundred seventy-four thousand nine hundred eighty-seven

Notation

Scientific notation 2.0574987 × 10^7
Engineering notation 2.0574987 × 10^6

Prime Factorization of 20574987

Prime Factorization 3 × 6858329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20574987
Product of the distinct prime numbers

The prime factorization of 20574987 is 3 × 6858329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20574987)

Multiplication

n×y
n×2 41149974
n×3 61724961
n×4 82299948
n×5 102874935

Division

n÷y
n÷2 10287493.5
n÷3 6858329
n÷3 5143746.75
n÷5 4114997.4

Exponentiation

ny
n2 423330090050169
n3 8.7100110994911E+21
n4 1.7920836514188E+29
n5 3.6872097830855E+36

Nth Root

y√n
2√n 4535.9659390256
3√n 274.01848224556
4√n 67.349580095392
5√n 29.018029234054

Divisors of 20574987

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 -20574986
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 20574987 can be divided by 4 positive divisors. The sum of these divisors (counting 20574987) is 1, the average is 0.25.

Base conversion 20574987

Base System Value
2 Binary 1001110011111001100001011
3 Ternary 1102201022120120
4 Quaternary 1032133030023
5 Quinary 20231344422
6 Senary 2012554323
8 Octal 116371413
10 Decimal 20574987
12 Duodecimal 6a829a3
16 Hexadecimal 139f30b
20 Vigesimal 68bh97
36 Base36 c8zrf

Cryptographic Hash Functions

md5 a948f8053dc0cc75b0f0d9724601869f
sha1 f9a7ec156a26aa359a712ad4ac00b3283d91a941
sha256 845eb795099ac970bef8768130fb2a7644817a150024f01d9fd598c448ab8cd4
sha512 87d200f5036c04f846b6b32f909db423bdc5ff14cdd30af0b3a1324cf76aed7f35357681be4eaca0654463960909622fa243b0865115c19f08baed81528e1059
ripemd-160 71e13549491b9234b3559dcff62c4f241e0de17f

20574987 as geometric shapes

Circle

Radius = n
Diameter 41149974
Circumference 129276456.01381
Area 1.3299307009451E+15

Sphere

Radius = n
Volume 3.6484409177129E+22
Surface area 5.3197228037805E+15
Circumference 129276456.01381

Square

Length = n
Perimeter 82299948
Area 423330090050169
Diagonal 29097425.66105

Cube

Length = n
Surface area 2539980540301014
Volume 8.7100110994911E+21
Space diagonal 35636922.849069

Equilateral Triangle

Length = n
Perimeter 61724961
Area 1.833073060849E+14
Altitude 17818461.424535

Triangular Pyramid

Length = n
Surface area 1.833073060849E+14
Volume 1.02648465211E+21
Height 9699141.8870167