28691350 (number)

28691350 is an even 8-digits composite number following 28691349 and preceding 28691351. In scientific notation, it is written as 2.8691350 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 10771200 positive integers (up to 28691350) that are relatively prime to 28691350.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-one thousand three hundred fifty

Notation

Scientific notation 2.8691350 × 10^7
Engineering notation 2.8691350 × 10^6

Prime Factorization of 28691350

Prime Factorization 2 × 25 × 61 × 409 × 23

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28691350
Product of the distinct prime numbers

The prime factorization of 28691350 is 2 × 25 × 61 × 409 × 23. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 95, 88, 338, 662, 4554, 7989, 78079, 90160, 912786, 455690, 3933599, 4745169, 79284239, 53705851, 605720143, 785002832, 5221482485, 5213283158

Basic calculations (n = 28691350)

Multiplication

n×y
n×2 57382700
n×3 86074050
n×4 114765400
n×5 143456750

Division

n÷y
n÷2 14345675
n÷3 9563783.3333333
n÷3 7172837.5
n÷5 5738270

Exponentiation

ny
n2 823193564822500
n3 2.361853468607E+22
n4 6.7764764516518E+29
n5 1.944262576411E+37

Nth Root

y√n
2√n 5356.430714571
3√n 306.13782647318
4√n 73.187640449539
5√n 31.013458279246

Divisors of 28691350

1, 2, 23, 25, 46, 50, 61, 122, 409, 575, 818, 1150, 1403, 1525, 2806, 3050, 9407, 10225, 18814, 20450, 24949, 35075, 49898, 70150, 235175, 470350, 573827, 623725, 1147654, 1247450, 14345675, 28691350

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 -28691349
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 28691350 can be divided by 32 positive divisors. The sum of these divisors (counting 28691350) is 1, the average is 0.03125.

Base conversion 28691350

Base System Value
2 Binary 1101101011100101110010110
3 Ternary 1222222200010121
4 Quaternary 1231130232112
5 Quinary 24321110400
6 Senary 2502542154
8 Octal 155345626
10 Decimal 28691350
12 Duodecimal 973795a
16 Hexadecimal 1b5cb96
20 Vigesimal 8j687a
36 Base36 h2ydy

Cryptographic Hash Functions

md5 3edd2b9149745c0c4dc598c95f5e8aa2
sha1 ca8187a9811e616674a0514c4dfd47edb1395fe9
sha256 7c4af30aeba0b5855c0a4d68cff93256d9be7144a399cd6626ee6b375607412b
sha512 59a4a03447b1f3a9a8c8641feb7cbc472c0d04c3cee9257ffff80901d6eb8c3387cfb7106963619cfd74faa818f0845d90f0b65ecc33dba858b270bd4a822e19
ripemd-160 c054bb63dff07dc99ba56cb1a27538cf5064ddf2

28691350 as geometric shapes

Circle

Radius = n
Diameter 57382700
Circumference 180273068.76315
Area 2.5861388557288E+15

Sphere

Radius = n
Volume 9.8933086744418E+22
Surface area 1.0344555422915E+16
Circumference 180273068.76315

Square

Length = n
Perimeter 114765400
Area 823193564822500
Diagonal 40575696.292793

Cube

Length = n
Surface area 4939161388935000
Volume 2.361853468607E+22
Space diagonal 49694875.937741

Equilateral Triangle

Length = n
Perimeter 86074050
Area 3.5645326968408E+14
Altitude 24847437.968871

Triangular Pyramid

Length = n
Surface area 3.5645326968408E+14
Volume 2.7834710063683E+21
Height 13525232.097598