28758429 (number)

28758429 is an odd 8-digits composite number following 28758428 and preceding 28758430. In scientific notation, it is written as 2.8758429 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 16148592 positive integers (up to 28758429) that are relatively prime to 28758429.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifty-eight thousand four hundred twenty-nine

Notation

Scientific notation 2.8758429 × 10^7
Engineering notation 2.8758429 × 10^6

Prime Factorization of 28758429

Prime Factorization 27 × 7 × 2579 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28758429
Product of the distinct prime numbers

The prime factorization of 28758429 is 27 × 7 × 2579 × 59. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 5, 14, 644, 534, 6445, 315, 2921, 15357, 820118, 37562, 775430, 8352786, 12184320, 23241962, 356643532, 207967188, 1123817558, 8701938450

Basic calculations (n = 28758429)

Multiplication

n×y
n×2 57516858
n×3 86275287
n×4 115033716
n×5 143792145

Division

n÷y
n÷2 14379214.5
n÷3 9586143
n÷3 7189607.25
n÷5 5751685.8

Exponentiation

ny
n2 827047238548041
n3 2.378457928943E+22
n4 6.8400713478994E+29
n5 1.967097062135E+37

Nth Root

y√n
2√n 5362.6885980821
3√n 306.37621930363
4√n 73.230380294534
5√n 31.027946332178

Divisors of 28758429

1, 7, 27, 59, 189, 413, 1593, 2579, 11151, 18053, 69633, 152161, 487431, 1065127, 4108347, 28758429

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28758428
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28758429 can be divided by 16 positive divisors. The sum of these divisors (counting 28758429) is 1, the average is 0.0625.

Base conversion 28758429

Base System Value
2 Binary 1101101101101000110011101
3 Ternary 2000010002011000
4 Quaternary 1231231012131
5 Quinary 24330232204
6 Senary 2504220513
8 Octal 155550635
10 Decimal 28758429
12 Duodecimal 976a739
16 Hexadecimal 1b6d19d
20 Vigesimal 8jeg19
36 Base36 h4e59

Cryptographic Hash Functions

md5 86feb7b5e65a12221e2708863ccf296d
sha1 4c622b3f5d151af50174ab82e3e6710f1c33df70
sha256 3a3b947fcc4dc455035df861651d00e3ac4793f64d345a1d24d14f7b0d5a00e7
sha512 aa96336d8f8cc59aa803871070b47cc5dc1070bea21e82dc5aa1b23907b91064d9bd992d69ea24697d4da7d69acf32b682e5e6727221d640971b92e5e33eeb59
ripemd-160 6f8b1455de1e985da71c2b1a783a76f5098fa547

28758429 as geometric shapes

Circle

Radius = n
Diameter 57516858
Circumference 180694538.55037
Area 2.5982455287943E+15

Sphere

Radius = n
Volume 9.9628612752529E+22
Surface area 1.0392982115177E+16
Circumference 180694538.55037

Square

Length = n
Perimeter 115033716
Area 827047238548041
Diagonal 40670560.324344

Cube

Length = n
Surface area 4962283431288246
Volume 2.378457928943E+22
Space diagonal 49811060.173862

Equilateral Triangle

Length = n
Perimeter 86275287
Area 3.5812195935619E+14
Altitude 24905530.086931

Triangular Pyramid

Length = n
Surface area 3.5812195935619E+14
Volume 2.8030395505375E+21
Height 13556853.441448