20528515 (number)

20528515 is an odd 8-digits composite number following 20528514 and preceding 20528516. In scientific notation, it is written as 2.0528515 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 13944960 positive integers (up to 20528515) that are relatively prime to 20528515.

Interesting facts

Basic properties

Name

Name twenty million five hundred twenty-eight thousand five hundred fifteen

Notation

Scientific notation 2.0528515 × 10^7
Engineering notation 2.0528515 × 10^6

Prime Factorization of 20528515

Prime Factorization 5 × 7 × 109 × 5381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20528515
Product of the distinct prime numbers

The prime factorization of 20528515 is 5 × 7 × 109 × 5381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 56, 5, 581, 931, 5524, 4493, 90444, 25025, 948832, 104765, 249831, 9811696, 70193449, 69461033, 720716409, 678079186, 6533380395, 5370439693

Basic calculations (n = 20528515)

Multiplication

n×y
n×2 41057030
n×3 61585545
n×4 82114060
n×5 102642575

Division

n÷y
n÷2 10264257.5
n÷3 6842838.3333333
n÷3 5132128.75
n÷5 4105703

Exponentiation

ny
n2 421419928105225
n3 8.651125315407E+21
n4 1.7759475580421E+29
n5 3.6457566084481E+36

Nth Root

y√n
2√n 4530.8404297658
3√n 273.81202142049
4√n 67.311517809107
5√n 29.004908974435

Divisors of 20528515

1, 5, 7, 35, 109, 545, 763, 3815, 5381, 26905, 37667, 188335, 586529, 2932645, 4105703, 20528515

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 -20528514
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 20528515 can be divided by 16 positive divisors. The sum of these divisors (counting 20528515) is 1, the average is 0.0625.

Base conversion 20528515

Base System Value
2 Binary 1001110010011110110000011
3 Ternary 1102121221211101
4 Quaternary 1032103312003
5 Quinary 20223403030
6 Senary 2011555231
8 Octal 116236603
10 Decimal 20528515
12 Duodecimal 6a5bb17
16 Hexadecimal 1393d83
20 Vigesimal 68615f
36 Base36 c7zwj

Cryptographic Hash Functions

md5 1c4ef57189ddf4c1318f06ad480203cb
sha1 8e1dcd7b78d77ea718d7c80ddba4ef6ba8beb408
sha256 2bf526e3fa5525a48005a802f6cbf27c24e741b7d717ed76df79bb5199357622
sha512 baf1dcbb224dc407acd76bb71dde8edb435385768948c01e456632479e60896aa291b61776a3a1e5cb761df66035b5f82e1b5552c21f708ab61a2d3775480737
ripemd-160 0b41d2827b371cce30bbc62381dc64c58c545976

20528515 as geometric shapes

Circle

Radius = n
Diameter 41057030
Circumference 128984463.82622
Area 1.3239297502117E+15

Sphere

Radius = n
Volume 3.6237748981557E+22
Surface area 5.2957190008469E+15
Circumference 128984463.82622

Square

Length = n
Perimeter 82114060
Area 421419928105225
Diagonal 29031704.32838

Cube

Length = n
Surface area 2528519568631350
Volume 8.651125315407E+21
Space diagonal 35556430.98394

Equilateral Triangle

Length = n
Perimeter 61585545
Area 1.8248018170007E+14
Altitude 17778215.49197

Triangular Pyramid

Length = n
Surface area 1.8248018170007E+14
Volume 1.0195448959032E+21
Height 9677234.7761265