28489318 (number)

28489318 is an even 8-digits composite number following 28489317 and preceding 28489319. In scientific notation, it is written as 2.8489318 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 11088000 positive integers (up to 28489318) that are relatively prime to 28489318.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighty-nine thousand three hundred eighteen

Notation

Scientific notation 2.8489318 × 10^7
Engineering notation 2.8489318 × 10^6

Prime Factorization of 28489318

Prime Factorization 2 × 143 × 23 × 61 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28489318
Product of the distinct prime numbers

The prime factorization of 28489318 is 2 × 143 × 23 × 61 × 71. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 41, 73, 213, 661, 9709, 9501, 54665, 71750, 181986, 700519, 895727, 4199149, 13176183, 69231096, 716584359, 218529967, 4654480177, 5412298270

Basic calculations (n = 28489318)

Multiplication

n×y
n×2 56978636
n×3 85467954
n×4 113957272
n×5 142446590

Division

n÷y
n÷2 14244659
n÷3 9496439.3333333
n÷3 7122329.5
n÷5 5697863.6

Exponentiation

ny
n2 811641240105124
n3 2.3123105391269E+22
n4 6.5876150263938E+29
n5 1.8767665934851E+37

Nth Root

y√n
2√n 5337.5385712892
3√n 305.4175701277
4√n 73.058459957004
5√n 30.969658080935

Divisors of 28489318

1, 2, 23, 46, 61, 71, 122, 142, 143, 286, 1403, 1633, 2806, 3266, 3289, 4331, 6578, 8662, 8723, 10153, 17446, 20306, 99613, 199226, 200629, 233519, 401258, 467038, 619333, 1238666, 14244659, 28489318

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 -28489317
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 28489318 can be divided by 32 positive divisors. The sum of these divisors (counting 28489318) is 1, the average is 0.03125.

Base conversion 28489318

Base System Value
2 Binary 1101100101011011001100110
3 Ternary 1222121101222221
4 Quaternary 1230223121212
5 Quinary 24243124233
6 Senary 2454342554
8 Octal 154533146
10 Decimal 28489318
12 Duodecimal 965aa5a
16 Hexadecimal 1b2b666
20 Vigesimal 8i135i
36 Base36 gymhy

Cryptographic Hash Functions

md5 fcf820d6bb37eb39221ca6829391b178
sha1 7e1c6f9976c0f18b78a8e4532c7797557cdd766e
sha256 30f0aa835e8770501b30c815d77935ebe86e7803f5248b3281bb4aef7bca8ff2
sha512 2364fa1ce19c6080df5bd6faf3e8561dccf2a1bbb6a70f9bccb8f5f38eba07d173b93ed060a0a82086fd15f57d3a5ffbdf4a801ef44bb442b05c893417806964
ripemd-160 25eaed52d56adfe4cf5dca40c9c3dc399706d3c1

28489318 as geometric shapes

Circle

Radius = n
Diameter 56978636
Circumference 179003664.26917
Area 2.5498461572648E+15

Sphere

Radius = n
Volume 9.6857837367192E+22
Surface area 1.0199384629059E+16
Circumference 179003664.26917

Square

Length = n
Perimeter 113957272
Area 811641240105124
Diagonal 40289979.89836

Cube

Length = n
Surface area 4869847440630744
Volume 2.3123105391269E+22
Space diagonal 49344946.248987

Equilateral Triangle

Length = n
Perimeter 85467954
Area 3.5145096634507E+14
Altitude 24672473.124493

Triangular Pyramid

Length = n
Surface area 3.5145096634507E+14
Volume 2.7250841040429E+21
Height 13429993.299453