28932471 (number)

28932471 is an odd 8-digits composite number following 28932470 and preceding 28932472. In scientific notation, it is written as 2.8932471 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors. There are 19223568 positive integers (up to 28932471) that are relatively prime to 28932471.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand four hundred seventy-one

Notation

Scientific notation 2.8932471 × 10^7
Engineering notation 2.8932471 × 10^6

Prime Factorization of 28932471

Prime Factorization 9 × 3 × 3 × 653 × 547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9644157
Product of the distinct prime numbers

The prime factorization of 28932471 is 9 × 3 × 3 × 653 × 547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 31, 8, 248, 808, 8152, 2809, 42608, 1332, 511587, 984171, 707796, 2603758, 70423554, 49760626, 823140692, 729838542, 8723908926, 5205485360

Basic calculations (n = 28932471)

Multiplication

n×y
n×2 57864942
n×3 86797413
n×4 115729884
n×5 144662355

Division

n÷y
n÷2 14466235.5
n÷3 9644157
n÷3 7233117.75
n÷5 5786494.2

Exponentiation

ny
n2 837087878165841
n3 2.4219020759485E+22
n4 7.0071611577219E+29
n5 2.0273448698812E+37

Nth Root

y√n
2√n 5378.8912426261
3√n 306.99302540857
4√n 73.340924746189
5√n 31.065411109428

Divisors of 28932471

1, 3, 9, 27, 81, 547, 653, 1641, 1959, 4923, 5877, 14769, 17631, 44307, 52893, 357191, 1071573, 3214719, 9644157, 28932471

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28932470
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28932471 can be divided by 20 positive divisors. The sum of these divisors (counting 28932471) is 1, the average is 0.05.

Base conversion 28932471

Base System Value
2 Binary 1101110010111100101110111
3 Ternary 2000102220220000
4 Quaternary 1232113211313
5 Quinary 24401314341
6 Senary 2512042343
8 Octal 156274567
10 Decimal 28932471
12 Duodecimal 98333b3
16 Hexadecimal 1b97977
20 Vigesimal 90gb3b
36 Base36 h84fr

Cryptographic Hash Functions

md5 54a986020174e12088c93b6579056a59
sha1 ab7bd159944f43291d1cdfc5509c2d8e15498ffd
sha256 2db8617d75c44b69133e9f4aeb6bc0a6743d6d3c191f490eee569586bdbae8b7
sha512 acf57eb23358e1691d3082ab7e82eeb288d37a9d698fcb66f1b51eeeeb346319035d97617fca3a72c7a7596e67650b63713b6197a36a10dcd9e017b5e0182e43
ripemd-160 be6969af800f103ccceeaada85a3e0c5171b7c96

28932471 as geometric shapes

Circle

Radius = n
Diameter 57864942
Circumference 181788076.6876
Area 2.6297891284549E+15

Sphere

Radius = n
Volume 1.0144839692685E+23
Surface area 1.0519156513819E+16
Circumference 181788076.6876

Square

Length = n
Perimeter 115729884
Area 837087878165841
Diagonal 40916692.881166

Cube

Length = n
Surface area 5022527268995046
Volume 2.4219020759485E+22
Space diagonal 50112509.760513

Equilateral Triangle

Length = n
Perimeter 86797413
Area 3.6246968384582E+14
Altitude 25056254.880257

Triangular Pyramid

Length = n
Surface area 3.6246968384582E+14
Volume 2.8542389687882E+21
Height 13638897.627055