20572487 (number)

20572487 is an odd 8-digits composite number following 20572486 and preceding 20572488. In scientific notation, it is written as 2.0572487 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 18931968 positive integers (up to 20572487) that are relatively prime to 20572487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0572487 × 10^7
Engineering notation 2.0572487 × 10^6

Prime Factorization of 20572487

Prime Factorization 13 × 353 × 4483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20572487
Product of the distinct prime numbers

The prime factorization of 20572487 is 13 × 353 × 4483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20572487)

Multiplication

n×y
n×2 41144974
n×3 61717461
n×4 82289948
n×5 102862435

Division

n÷y
n÷2 10286243.5
n÷3 6857495.6666667
n÷3 5143121.75
n÷5 4114497.4

Exponentiation

ny
n2 423227221365169
n3 8.7068365095811E+21
n4 1.7912128090448E+29
n5 3.6849702228308E+36

Nth Root

y√n
2√n 4535.6903553924
3√n 274.00738343007
4√n 67.347534144855
5√n 29.017324022437

Divisors of 20572487

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20572486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20572487 can be divided by 8 positive divisors. The sum of these divisors (counting 20572487) is 1, the average is 0.125.

Base conversion 20572487

Base System Value
2 Binary 1001110011110100101000111
3 Ternary 1102201012010222
4 Quaternary 1032132211013
5 Quinary 20231304422
6 Senary 2012534555
8 Octal 116364507
10 Decimal 20572487
12 Duodecimal 6a8145b
16 Hexadecimal 139e947
20 Vigesimal 68bb47
36 Base36 c8xtz

Cryptographic Hash Functions

md5 263081c8af4ac70e5aa6eff35927cefd
sha1 ca4516a1a6f2e7a916f0ec3d7cf0bf4b66a42f93
sha256 dc7b526a0e9a2f710c2053b7208583e6ce2a51e06fb99a946d0a8c4a9baa1b7d
sha512 ab43fd10e2b6136e985a28e922291793b8d4dee467ca3d3ff1335868a246942188da229ffd6a8cf81f9701077ea94007a21e102166650f762296755810e6ff97
ripemd-160 1742189de9454de397d5616852d0a5db669655d7

20572487 as geometric shapes

Circle

Radius = n
Diameter 41144974
Circumference 129260748.05054
Area 1.32960752944E+15

Sphere

Radius = n
Volume 3.647111148601E+22
Surface area 5.3184301177601E+15
Circumference 129260748.05054

Square

Length = n
Perimeter 82289948
Area 423227221365169
Diagonal 29093890.127144

Cube

Length = n
Surface area 2539363328191014
Volume 8.7068365095811E+21
Space diagonal 35632592.72205

Equilateral Triangle

Length = n
Perimeter 61717461
Area 1.8326276263767E+14
Altitude 17816296.361025

Triangular Pyramid

Length = n
Surface area 1.8326276263767E+14
Volume 1.0261105231012E+21
Height 9697963.3757147