28607813 (number)

28607813 is an odd 8-digits composite number following 28607812 and preceding 28607814. In scientific notation, it is written as 2.8607813 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 26148096 positive integers (up to 28607813) that are relatively prime to 28607813.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seven thousand eight hundred thirteen

Notation

Scientific notation 2.8607813 × 10^7
Engineering notation 2.8607813 × 10^6

Prime Factorization of 28607813

Prime Factorization 109 × 13 × 13 × 1553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2200601
Product of the distinct prime numbers

The prime factorization of 28607813 is 109 × 13 × 13 × 1553. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28607813)

Multiplication

n×y
n×2 57215626
n×3 85823439
n×4 114431252
n×5 143039065

Division

n÷y
n÷2 14303906.5
n÷3 9535937.6666667
n÷3 7151953.25
n÷5 5721562.6

Exponentiation

ny
n2 818406964642969
n3 2.3412833402404E+22
n4 6.6978995977612E+29
n5 1.9161225918553E+37

Nth Root

y√n
2√n 5348.6272070504
3√n 305.84042329676
4√n 73.134309370161
5√n 30.995377611481

Divisors of 28607813

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28607812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28607813 can be divided by 12 positive divisors. The sum of these divisors (counting 28607813) is 1, the average is 0.083333333333333.

Base conversion 28607813

Base System Value
2 Binary 1101101001000010101000101
3 Ternary 1222211102112122
4 Quaternary 1231020111011
5 Quinary 24310422223
6 Senary 2501055325
8 Octal 155102505
10 Decimal 28607813
12 Duodecimal 96b7545
16 Hexadecimal 1b48545
20 Vigesimal 8ifjad
36 Base36 h15xh

Cryptographic Hash Functions

md5 da449d895c178c4224797c0d3b4ce391
sha1 a22dff3e6ec6b6eef8617921115ccebefb15c9fd
sha256 840564c89994fdfbd3b91ead57f1be13241499738888543b9a417081b60b2f70
sha512 824dc49d70ee4c7b852f2c90c8339c87268546ca355a677bf3e01c02c9bccc8d768ed0929f63a5466a5a6bf0273cc9eea89e362c70d8134b7feb3847d3ce07da
ripemd-160 4a8bbbead1527b33f0069c858c12dcb8961a12af

28607813 as geometric shapes

Circle

Radius = n
Diameter 57215626
Circumference 179748190.31214
Area 2.5711013077691E+15

Sphere

Radius = n
Volume 9.8071447222284E+22
Surface area 1.0284405231076E+16
Circumference 179748190.31214

Square

Length = n
Perimeter 114431252
Area 818406964642969
Diagonal 40457557.134433

Cube

Length = n
Surface area 4910441787857814
Volume 2.3412833402404E+22
Space diagonal 49550185.609429

Equilateral Triangle

Length = n
Perimeter 85823439
Area 3.5438061100746E+14
Altitude 24775092.804715

Triangular Pyramid

Length = n
Surface area 3.5438061100746E+14
Volume 2.7592288776051E+21
Height 13485852.378144