28757320 (number)

28757320 is an even 8-digits composite number following 28757319 and preceding 28757321. In scientific notation, it is written as 2.8757320 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 11393728 positive integers (up to 28757320) that are relatively prime to 28757320.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifty-seven thousand three hundred twenty

Notation

Scientific notation 2.8757320 × 10^7
Engineering notation 2.8757320 × 10^6

Prime Factorization of 28757320

Prime Factorization 2 × 2 × 2 × 5 × 107 × 6719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7189330
Product of the distinct prime numbers

The prime factorization of 28757320 is 2 × 2 × 2 × 5 × 107 × 6719. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 1, 22, 92, 396, 537, 5553, 1358, 29557, 98613, 569921, 316817, 2608328, 6840507, 20177881, 40507621, 958939424, 105487544, 84775683, 7157067992

Basic calculations (n = 28757320)

Multiplication

n×y
n×2 57514640
n×3 86271960
n×4 115029280
n×5 143786600

Division

n÷y
n÷2 14378660
n÷3 9585773.3333333
n÷3 7189330
n÷5 5751464

Exponentiation

ny
n2 826983453582400
n3 2.3781827809374E+22
n4 6.8390163249907E+29
n5 1.9667178094298E+37

Nth Root

y√n
2√n 5362.5851974584
3√n 306.37228103108
4√n 73.229674295728
5√n 31.027707024786

Divisors of 28757320

1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 6719, 13438, 26876, 33595, 53752, 67190, 134380, 268760, 718933, 1437866, 2875732, 3594665, 5751464, 7189330, 14378660, 28757320

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 -28757319
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 28757320 can be divided by 32 positive divisors. The sum of these divisors (counting 28757320) is 1, the average is 0.03125.

Base conversion 28757320

Base System Value
2 Binary 1101101101100110101001000
3 Ternary 2000010000121221
4 Quaternary 1231230311020
5 Quinary 24330213240
6 Senary 2504211424
8 Octal 155546510
10 Decimal 28757320
12 Duodecimal 9769b74
16 Hexadecimal 1b6cd48
20 Vigesimal 8jed60
36 Base36 h4dag

Cryptographic Hash Functions

md5 85e388c0be5fd6a8923f7279ca694d57
sha1 daccf9f815dc41cb39bb0eb920dda9b775de18ac
sha256 a1dbe1944b42fd8d3f09fb43b6ca4d7124e2da3e80f91101be835afb15759148
sha512 c88563c6553aa32563c311d6d332e33f5507d515c8dd32e664848142dc4a647c141c09fe86fc671d2036fa19eacdbec313e21fc07353e5feb9ab2e760f5b4f7d
ripemd-160 0ba1ca23ac5e1af840e462b2b70d0ae6e3acca1f

28757320 as geometric shapes

Circle

Radius = n
Diameter 57514640
Circumference 180687570.49786
Area 2.5980451424148E+15

Sphere

Radius = n
Volume 9.9617087379823E+22
Surface area 1.0392180569659E+16
Circumference 180687570.49786

Square

Length = n
Perimeter 115029280
Area 826983453582400
Diagonal 40668991.961503

Cube

Length = n
Surface area 4961900721494400
Volume 2.3781827809374E+22
Space diagonal 49809139.329517

Equilateral Triangle

Length = n
Perimeter 86271960
Area 3.5809433965587E+14
Altitude 24904569.664758

Triangular Pyramid

Length = n
Surface area 3.5809433965587E+14
Volume 2.8027152855032E+21
Height 13556330.653834