28784477 (number)

28784477 is an odd 8-digits composite number following 28784476 and preceding 28784478. In scientific notation, it is written as 2.8784477 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors. There are 27532472 positive integers (up to 28784477) that are relatively prime to 28784477.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred eighty-four thousand four hundred seventy-seven

Notation

Scientific notation 2.8784477 × 10^7
Engineering notation 2.8784477 × 10^6

Prime Factorization of 28784477

Prime Factorization 23 × 23 × 54413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1251499
Product of the distinct prime numbers

The prime factorization of 28784477 is 23 × 23 × 54413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 35, 61, 500, 705, 618, 8134, 52382, 51776, 405122, 514023, 4405943, 8761413, 16702147, 57372931, 214503342, 257855899, 2251164426, 7484880122

Basic calculations (n = 28784477)

Multiplication

n×y
n×2 57568954
n×3 86353431
n×4 115137908
n×5 143922385

Division

n÷y
n÷2 14392238.5
n÷3 9594825.6666667
n÷3 7196119.25
n÷5 5756895.4

Exponentiation

ny
n2 828546116163529
n3 2.3849266624148E+22
n4 6.8648866660967E+29
n5 1.9760217234787E+37

Nth Root

y√n
2√n 5365.1166809306
3√n 306.4686916651
4√n 73.246956803205
5√n 31.033565020792

Divisors of 28784477

1, 23, 529, 54413, 1251499, 28784477

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28784476
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28784477 can be divided by 6 positive divisors. The sum of these divisors (counting 28784477) is 1, the average is 0.16666666666667.

Base conversion 28784477

Base System Value
2 Binary 1101101110011011101011101
3 Ternary 2000011101212202
4 Quaternary 1231303131131
5 Quinary 24332100402
6 Senary 2504541245
8 Octal 155633535
10 Decimal 28784477
12 Duodecimal 9781825
16 Hexadecimal 1b7375d
20 Vigesimal 8ji13h
36 Base36 h4y8t

Cryptographic Hash Functions

md5 93f197589c6a4292ad332b77d3290bc6
sha1 9ca6d5b7ffa3177e176f94d2124edd39e0bb7b93
sha256 3c907d9fca23dffddfd346303e8ad0423fecc3570e2e69181fcfccf91d1b45dc
sha512 5f8cb7b60a7f88c0d48f02f0ffe73ffa3e537762b78193dd60d57216588511c9b857ab1d9408b2fa7016e3b4f8712b8ce869856d1a143499be43570589701157
ripemd-160 169c3caad42e52f31c4bb4ce1801eb26282e9319

28784477 as geometric shapes

Circle

Radius = n
Diameter 57568954
Circumference 180858202.96125
Area 2.6029543916997E+15

Sphere

Radius = n
Volume 9.9899574426572E+22
Surface area 1.0411817566799E+16
Circumference 180858202.96125

Square

Length = n
Perimeter 115137908
Area 828546116163529
Diagonal 40707397.759216

Cube

Length = n
Surface area 4971276696981174
Volume 2.3849266624148E+22
Space diagonal 49856176.633298

Equilateral Triangle

Length = n
Perimeter 86353431
Area 3.5877099240227E+14
Altitude 24928088.316649

Triangular Pyramid

Length = n
Surface area 3.5877099240227E+14
Volume 2.8106630260436E+21
Height 13569132.586405