28935081 (number)

28935081 is an odd 8-digits composite number following 28935080 and preceding 28935082. In scientific notation, it is written as 2.8935081 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 14968800 positive integers (up to 28935081) that are relatively prime to 28935081.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-five thousand eighty-one

Notation

Scientific notation 2.8935081 × 10^7
Engineering notation 2.8935081 × 10^6

Prime Factorization of 28935081

Prime Factorization 9 × 7 × 23 × 19 × 1051

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28935081
Product of the distinct prime numbers

The prime factorization of 28935081 is 9 × 7 × 23 × 19 × 1051. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28935081)

Multiplication

n×y
n×2 57870162
n×3 86805243
n×4 115740324
n×5 144675405

Division

n÷y
n÷2 14467540.5
n÷3 9645027
n÷3 7233770.25
n÷5 5787016.2

Exponentiation

ny
n2 837238912476561
n3 2.4225575748861E+22
n4 7.0096899656493E+29
n5 2.0282594694095E+37

Nth Root

y√n
2√n 5379.1338522108
3√n 307.00225641761
4√n 73.342578712579
5√n 31.065971571737

Divisors of 28935081

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28935080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28935081 can be divided by 32 positive divisors. The sum of these divisors (counting 28935081) is 1, the average is 0.03125.

Base conversion 28935081

Base System Value
2 Binary 1101110011000001110101001
3 Ternary 2000110001110200
4 Quaternary 1232120032221
5 Quinary 24401410311
6 Senary 2512102413
8 Octal 156301651
10 Decimal 28935081
12 Duodecimal 9834a09
16 Hexadecimal 1b983a9
20 Vigesimal 90ghe1
36 Base36 h86g9

Cryptographic Hash Functions

md5 9de695070aac4083cccbc86b1a142a19
sha1 6483317fa31df4a117f97c7801e95c4836a15e7c
sha256 c92946d6a88b716a517902d8c0bde4f9433578190288c684945408799039f05b
sha512 2dd5a980ef90e6597f6534f40a65d6fdfc8dd2210ef9b1282571df73ceca0648e154e45c76b43d926f4b6bf99651ef271337587671f0d212385e115b187086f4
ripemd-160 b18e1ac41875586b3591932b9578183f79410604

28935081 as geometric shapes

Circle

Radius = n
Diameter 57870162
Circumference 181804475.80125
Area 2.6302636167359E+15

Sphere

Radius = n
Volume 1.0147585440214E+23
Surface area 1.0521054466943E+16
Circumference 181804475.80125

Square

Length = n
Perimeter 115740324
Area 837238912476561
Diagonal 40920383.978564

Cube

Length = n
Surface area 5023433474859366
Volume 2.4225575748861E+22
Space diagonal 50117030.413121

Equilateral Triangle

Length = n
Perimeter 86805243
Area 3.6253508362078E+14
Altitude 25058515.20656

Triangular Pyramid

Length = n
Surface area 3.6253508362078E+14
Volume 2.8550114816947E+21
Height 13640127.992855