28461330 (number)

28461330 is an even 8-digits composite number following 28461329 and preceding 28461331. In scientific notation, it is written as 2.8461330 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 7491744 positive integers (up to 28461330) that are relatively prime to 28461330.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred sixty-one thousand three hundred thirty

Notation

Scientific notation 2.8461330 × 10^7
Engineering notation 2.8461330 × 10^6

Prime Factorization of 28461330

Prime Factorization 2 × 9 × 5 × 79 × 4003

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28461330
Product of the distinct prime numbers

The prime factorization of 28461330 is 2 × 9 × 5 × 79 × 4003. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28461330)

Multiplication

n×y
n×2 56922660
n×3 85383990
n×4 113845320
n×5 142306650

Division

n÷y
n÷2 14230665
n÷3 9487110
n÷3 7115332.5
n÷5 5692266

Exponentiation

ny
n2 810047305368900
n3 2.3055023673715E+22
n4 6.5617663693542E+29
n5 1.8675659802109E+37

Nth Root

y√n
2√n 5334.9161193031
3√n 305.31752294879
4√n 73.040510124883
5√n 30.963570749523

Divisors of 28461330

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 -28461329
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 28461330 can be divided by 32 positive divisors. The sum of these divisors (counting 28461330) is 1, the average is 0.03125.

Base conversion 28461330

Base System Value
2 Binary 1101100100100100100010010
3 Ternary 1222112222121100
4 Quaternary 1230210210102
5 Quinary 24241230310
6 Senary 2454005230
8 Octal 154444422
10 Decimal 28461330
12 Duodecimal 9646816
16 Hexadecimal 1b24912
20 Vigesimal 8hhd6a
36 Base36 gy0wi

Cryptographic Hash Functions

md5 8efab3d7de042e9a8446b796353dec6d
sha1 dd35172d9434769a30b37e6fcff69a745239ffb6
sha256 d1c82faa15fd97db09c440230cdf80d7cc6b1c5f0ee15de556ad8d071edc357f
sha512 cd34b7d20da86e16969522253abb3366213d071ef415b68c36722e54148b92e9093ab3bff5bd54cdf6d4c928b0e06582635993742b99e4b136b1cf499493d346
ripemd-160 233bddb9e308f62e3da833c862214cdb67a4f0f6

28461330 as geometric shapes

Circle

Radius = n
Diameter 56922660
Circumference 178827810.47879
Area 2.5448386636071E+15

Sphere

Radius = n
Volume 9.6572657335576E+22
Surface area 1.0179354654429E+16
Circumference 178827810.47879

Square

Length = n
Perimeter 113845320
Area 810047305368900
Diagonal 40250398.889176

Cube

Length = n
Surface area 4860283832213400
Volume 2.3055023673715E+22
Space diagonal 49296469.610984

Equilateral Triangle

Length = n
Perimeter 85383990
Area 3.507607723583E+14
Altitude 24648234.805492

Triangular Pyramid

Length = n
Surface area 3.507607723583E+14
Volume 2.7170605966834E+21
Height 13416799.629725