28289329 (number)

28289329 is an odd 8-digits composite number following 28289328 and preceding 28289330. In scientific notation, it is written as 2.8289329 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 27376740 positive integers (up to 28289329) that are relatively prime to 28289329.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty-nine thousand three hundred twenty-nine

Notation

Scientific notation 2.8289329 × 10^7
Engineering notation 2.8289329 × 10^6

Prime Factorization of 28289329

Prime Factorization 31 × 912559

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28289329
Product of the distinct prime numbers

The prime factorization of 28289329 is 31 × 912559. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28289329)

Multiplication

n×y
n×2 56578658
n×3 84867987
n×4 113157316
n×5 141446645

Division

n÷y
n÷2 14144664.5
n÷3 9429776.3333333
n÷3 7072332.25
n÷5 5657865.8

Exponentiation

ny
n2 800286135270241
n3 2.2639557774798E+22
n4 6.4045789830578E+29
n5 1.8118124195821E+37

Nth Root

y√n
2√n 5318.7713806856
3√n 304.70123570249
4√n 72.929907313019
5√n 30.92605538296

Divisors of 28289329

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28289328
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28289329 can be divided by 4 positive divisors. The sum of these divisors (counting 28289329) is 1, the average is 0.25.

Base conversion 28289329

Base System Value
2 Binary 1101011111010100100110001
3 Ternary 1222020020122221
4 Quaternary 1223322210301
5 Quinary 24220224304
6 Senary 2450201041
8 Octal 153724461
10 Decimal 28289329
12 Duodecimal 9583181
16 Hexadecimal 1afa931
20 Vigesimal 8gg369
36 Base36 guc6p

Cryptographic Hash Functions

md5 d1d9e200c3557f72c67dffc8c4d52e7f
sha1 fc85449f70a8f0c16f1356468096991c305a8ede
sha256 f6dd60a851b1069b7db7d991c718e462f8cfc93e70c05d0c65d82bea033eac93
sha512 537f2c467bc74388fb9b5b7660936cca4f5c279b1416c44fdcdbdaf88cba39cd2e7e6f6fd65451849a591c594198f00bf0d78b5254c064522e9e8004ae8f62f2
ripemd-160 3d501ae98d5aec23e985a3f837217c2003b8fb1b

28289329 as geometric shapes

Circle

Radius = n
Diameter 56578658
Circumference 177747096.32277
Area 2.5141730433348E+15

Sphere

Radius = n
Volume 9.4832357847771E+22
Surface area 1.0056692173339E+16
Circumference 177747096.32277

Square

Length = n
Perimeter 113157316
Area 800286135270241
Diagonal 40007152.742235

Cube

Length = n
Surface area 4801716811621446
Volume 2.2639557774798E+22
Space diagonal 48998555.140032

Equilateral Triangle

Length = n
Perimeter 84867987
Area 3.4653406172025E+14
Altitude 24499277.570016

Triangular Pyramid

Length = n
Surface area 3.4653406172025E+14
Volume 2.6680974709374E+21
Height 13335717.580745