28605440 (number)

28605440 is an even 8-digits composite number following 28605439 and preceding 28605441. In scientific notation, it is written as 2.8605440 × 10^7. The sum of its digits is 29. It has a total of 13 prime factors and 88 positive divisors. There are 11059200 positive integers (up to 28605440) that are relatively prime to 28605440.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred five thousand four hundred forty

Notation

Scientific notation 2.8605440 × 10^7
Engineering notation 2.8605440 × 10^6

Prime Factorization of 28605440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 37 × 151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 55870
Product of the distinct prime numbers

The prime factorization of 28605440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 37 × 151. Since it has a total of 13 prime factors.

Most popular turbo-numbers

10, 6, 17, 54, 635, 420, 2428, 4087, 19205, 71276, 890839, 808108, 3952367, 7619911, 7784240, 39262430, 87642993, 831464451, 559298232, 8357050053

Basic calculations (n = 28605440)

Multiplication

n×y
n×2 57210880
n×3 85816320
n×4 114421760
n×5 143027200

Division

n÷y
n÷2 14302720
n÷3 9535146.6666667
n÷3 7151360
n÷5 5721088

Exponentiation

ny
n2 818271197593600
n3 2.3407007646492E+22
n4 6.6956775281126E+29
n5 1.9153280178977E+37

Nth Root

y√n
2√n 5348.4053698275
3√n 305.83196663969
4√n 73.132792711803
5√n 30.994863385024

Divisors of 28605440

1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 151, 160, 185, 256, 296, 302, 320, 370, 512, 592, 604, 640, 740, 755, 1024, 1184, 1208, 1280, 1480, 1510, 2368, 2416, 2560, 2960, 3020, 4736, 4832, 5120, 5587, 5920, 6040, 9472, 9664, 11174, 11840, 12080, 18944, 19328, 22348, 23680, 24160, 27935, 37888, 38656, 44696, 47360, 48320, 55870, 77312, 89392, 94720, 96640, 111740, 154624, 178784, 189440, 193280, 223480, 357568, 386560, 446960, 715136, 773120, 893920, 1430272, 1787840, 2860544, 3575680, 5721088, 7151360, 14302720, 28605440

88 divisors

τ Total Divisors 88
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28605439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011363636363636
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 88
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28605440 can be divided by 88 positive divisors. The sum of these divisors (counting 28605440) is 1, the average is 0.011363636363636.

Base conversion 28605440

Base System Value
2 Binary 1101101000111110000000000
3 Ternary 1222211022021202
4 Quaternary 1231013300000
5 Quinary 24310333230
6 Senary 2501040332
8 Octal 155076000
10 Decimal 28605440
12 Duodecimal 96b60a8
16 Hexadecimal 1b47c00
20 Vigesimal 8ifdc0
36 Base36 h143k

Cryptographic Hash Functions

md5 baf23951020c1478d250b093d8377a4f
sha1 ee37ce1478a60bc5dcdd7281ddcd7265652f21aa
sha256 1c3c75fba0e9bd2b81ef59daddf23d4b0654d6ad768249dfce268539b9225869
sha512 30d7597eb3c71229276c894faf5041a0f086acc1002783bdf927895c8c5421b6579ac4c750c1b3f7a83df34bd1edfa794b39f788dc84b232a4dccc254617173d
ripemd-160 1f8b4802cddb3ed6857e3cf0590d33c9724e0df9

28605440 as geometric shapes

Circle

Radius = n
Diameter 57210880
Circumference 179733280.31341
Area 2.5706747830042E+15

Sphere

Radius = n
Volume 9.8047044352985E+22
Surface area 1.0282699132017E+16
Circumference 179733280.31341

Square

Length = n
Perimeter 114421760
Area 818271197593600
Diagonal 40454201.20565

Cube

Length = n
Surface area 4909627185561600
Volume 2.3407007646492E+22
Space diagonal 49546075.452863

Equilateral Triangle

Length = n
Perimeter 85816320
Area 3.5432182215059E+14
Altitude 24773037.726432

Triangular Pyramid

Length = n
Surface area 3.5432182215059E+14
Volume 2.7585423056866E+21
Height 13484733.735217