28478429 (number)

28478429 is an odd 8-digits composite number following 28478428 and preceding 28478430. In scientific notation, it is written as 2.8478429 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 23485680 positive integers (up to 28478429) that are relatively prime to 28478429.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-eight thousand four hundred twenty-nine

Notation

Scientific notation 2.8478429 × 10^7
Engineering notation 2.8478429 × 10^6

Prime Factorization of 28478429

Prime Factorization 7 × 31 × 263 × 499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28478429
Product of the distinct prime numbers

The prime factorization of 28478429 is 7 × 31 × 263 × 499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 10, 99, 41, 874, 8768, 9148, 61451, 23747, 624348, 31231, 8411349, 3770353, 20631943, 91438716, 458853404, 790578606, 8017051068, 3746757283

Basic calculations (n = 28478429)

Multiplication

n×y
n×2 56956858
n×3 85435287
n×4 113913716
n×5 142392145

Division

n÷y
n÷2 14239214.5
n÷3 9492809.6666667
n÷3 7119607.25
n÷5 5695685.8

Exponentiation

ny
n2 811020918308041
n3 2.309660163955E+22
n4 6.5775492993322E+29
n5 1.8731827071503E+37

Nth Root

y√n
2√n 5336.5184343353
3√n 305.37865360328
4√n 73.051477975023
5√n 30.967290315052

Divisors of 28478429

1, 7, 31, 217, 263, 499, 1841, 3493, 8153, 15469, 57071, 108283, 131237, 918659, 4068347, 28478429

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28478428
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28478429 can be divided by 16 positive divisors. The sum of these divisors (counting 28478429) is 1, the average is 0.0625.

Base conversion 28478429

Base System Value
2 Binary 1101100101000101111011101
3 Ternary 1222120212001122
4 Quaternary 1230220233131
5 Quinary 24242302204
6 Senary 2454220325
8 Octal 154505735
10 Decimal 28478429
12 Duodecimal 96546a5
16 Hexadecimal 1b28bdd
20 Vigesimal 8hjg19
36 Base36 gye3h

Cryptographic Hash Functions

md5 8bea4f484aabb37b7a7e94da380ede42
sha1 86884a883cbcb82caec455b3f3c4d1d62c9a5e9b
sha256 7698f309e4ecd05e40c8557e335915803b12f266238df886a06a6802bca147d1
sha512 ae9bf78ea2b51d221315013c670e06cedd3692e7b0066125232e6af6b8697a6693b4bfa4b7d27939f8a99925c6f845ce04df4c15773f460f56d905c377302e8d
ripemd-160 5b3878d3057f2b84857c0e710cdc1a2e71666bc0

28478429 as geometric shapes

Circle

Radius = n
Diameter 56956858
Circumference 178935246.66436
Area 2.5478973588642E+15

Sphere

Radius = n
Volume 9.6746818711602E+22
Surface area 1.0191589435457E+16
Circumference 178935246.66436

Square

Length = n
Perimeter 113913716
Area 811020918308041
Diagonal 40274580.526879

Cube

Length = n
Surface area 4866125509848246
Volume 2.309660163955E+22
Space diagonal 49326085.947743

Equilateral Triangle

Length = n
Perimeter 85435287
Area 3.5118235912767E+14
Altitude 24663042.973871

Triangular Pyramid

Length = n
Surface area 3.5118235912767E+14
Volume 2.7219606069484E+21
Height 13424860.175626