20728102 (number)

20728102 is an even 8-digits composite number following 20728101 and preceding 20728103. In scientific notation, it is written as 2.0728102 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 10356912 positive integers (up to 20728102) that are relatively prime to 20728102.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twenty-eight thousand one hundred two

Notation

Scientific notation 2.0728102 × 10^7
Engineering notation 2.0728102 × 10^6

Prime Factorization of 20728102

Prime Factorization 2 × 2027 × 5113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20728102
Product of the distinct prime numbers

The prime factorization of 20728102 is 2 × 2027 × 5113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20728102)

Multiplication

n×y
n×2 41456204
n×3 62184306
n×4 82912408
n×5 103640510

Division

n÷y
n÷2 10364051
n÷3 6909367.3333333
n÷3 5182025.5
n÷5 4145620.4

Exponentiation

ny
n2 429654212522404
n3 8.9059163418941E+21
n4 1.8460274233825E+29
n5 3.8264644726669E+36

Nth Root

y√n
2√n 4552.8125373224
3√n 274.69653356318
4√n 67.474532509106
5√n 29.06109053405

Divisors of 20728102

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 -20728101
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 20728102 can be divided by 8 positive divisors. The sum of these divisors (counting 20728102) is 1, the average is 0.125.

Base conversion 20728102

Base System Value
2 Binary 1001111000100100100100110
3 Ternary 1110000002121111
4 Quaternary 1033010210212
5 Quinary 20301244402
6 Senary 2020135234
8 Octal 117044446
10 Decimal 20728102
12 Duodecimal 6b3751a
16 Hexadecimal 13c4926
20 Vigesimal 69b052
36 Base36 cc9wm

Cryptographic Hash Functions

md5 9a1d61c37fb269ae2526fc0aae461215
sha1 4fe196b056f1e6b1b44d64ebcc539fcad989ada9
sha256 8a87debef79187d0603ee9230e7c8ee79c2a294f5f5c7fbbe0a3e378e0853bb7
sha512 8a732adc37b24d7952ce816d31e66bd0d48300aa06285830568b98e3e5666d03e8f3f9e4bda9437db1ab97a172265df4bc485af926dababdc1550df9c6322a49
ripemd-160 0461521ef1fd01a959dc0fead1bb1e7238abc6c2

20728102 as geometric shapes

Circle

Radius = n
Diameter 41456204
Circumference 130238505.93212
Area 1.3497985176443E+15

Sphere

Radius = n
Volume 3.7305015137573E+22
Surface area 5.3991940705772E+15
Circumference 130238505.93212

Square

Length = n
Perimeter 82912408
Area 429654212522404
Diagonal 29313962.970653

Cube

Length = n
Surface area 2577925275134424
Volume 8.9059163418941E+21
Space diagonal 35902125.80847

Equilateral Triangle

Length = n
Perimeter 62184306
Area 1.860457314437E+14
Altitude 17951062.904235

Triangular Pyramid

Length = n
Surface area 1.860457314437E+14
Volume 1.0495723063389E+21
Height 9771320.9902176