28691344 (number)

28691344 is an even 8-digits composite number following 28691343 and preceding 28691345. In scientific notation, it is written as 2.8691344 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 13041440 positive integers (up to 28691344) that are relatively prime to 28691344.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-one thousand three hundred forty-four

Notation

Scientific notation 2.8691344 × 10^7
Engineering notation 2.8691344 × 10^6

Prime Factorization of 28691344

Prime Factorization 2 × 2 × 2 × 2 × 11 × 163019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3586418
Product of the distinct prime numbers

The prime factorization of 28691344 is 2 × 2 × 2 × 2 × 11 × 163019. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 4, 34, 80, 822, 107, 3708, 1612, 84764, 37954, 531047, 400885, 3449206, 1950862, 18372229, 98465247, 254665063, 174964267, 4938267780, 1619040531

Basic calculations (n = 28691344)

Multiplication

n×y
n×2 57382688
n×3 86074032
n×4 114765376
n×5 143456720

Division

n÷y
n÷2 14345672
n÷3 9563781.3333333
n÷3 7172836
n÷5 5738268.8

Exponentiation

ny
n2 823193220526336
n3 2.3618519868589E+22
n4 6.7764707832052E+29
n5 1.9442605434689E+37

Nth Root

y√n
2√n 5356.4301544966
3√n 306.1378051331
4√n 73.187636623248
5√n 31.013456982125

Divisors of 28691344

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 163019, 326038, 652076, 1304152, 1793209, 2608304, 3586418, 7172836, 14345672, 28691344

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 -28691343
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 28691344 can be divided by 20 positive divisors. The sum of these divisors (counting 28691344) is 1, the average is 0.05.

Base conversion 28691344

Base System Value
2 Binary 1101101011100101110010000
3 Ternary 1222222200010101
4 Quaternary 1231130232100
5 Quinary 24321110334
6 Senary 2502542144
8 Octal 155345620
10 Decimal 28691344
12 Duodecimal 9737954
16 Hexadecimal 1b5cb90
20 Vigesimal 8j6874
36 Base36 h2yds

Cryptographic Hash Functions

md5 694c25b5f467431834cb9d0080520cd0
sha1 136bb9396cc76a3e7e073b8091e87bfed7017332
sha256 16bfee2320d55b130e6788ba75a5cef19a7fb74c4e7000c4cc902639d73add70
sha512 ea67a072f278e2701f7a9c482c987738148651531536e3a19b8a610051c1bc8d6bd4ef819ba8792f2490fe0f263c3843201543527c436113003a85bb2444e4e1
ripemd-160 7109deeb331e3ff02e807c19ed8cde0dc758576c

28691344 as geometric shapes

Circle

Radius = n
Diameter 57382688
Circumference 180273031.06404
Area 2.5861377740905E+15

Sphere

Radius = n
Volume 9.8933024677098E+22
Surface area 1.0344551096362E+16
Circumference 180273031.06404

Square

Length = n
Perimeter 114765376
Area 823193220526336
Diagonal 40575687.807512

Cube

Length = n
Surface area 4939159323158016
Volume 2.3618519868589E+22
Space diagonal 49694865.545436

Equilateral Triangle

Length = n
Perimeter 86074032
Area 3.5645312059947E+14
Altitude 24847432.772718

Triangular Pyramid

Length = n
Surface area 3.5645312059947E+14
Volume 2.7834692601114E+21
Height 13525229.269171