28999740 (number)

28999740 is an even 8-digits composite number following 28999739 and preceding 28999741. In scientific notation, it is written as 2.8999740 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 6024960 positive integers (up to 28999740) that are relatively prime to 28999740.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-nine thousand seven hundred forty

Notation

Scientific notation 2.8999740 × 10^7
Engineering notation 2.8999740 × 10^6

Prime Factorization of 28999740

Prime Factorization 2 × 2 × 3 × 385 × 6277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14499870
Product of the distinct prime numbers

The prime factorization of 28999740 is 2 × 2 × 3 × 385 × 6277. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 25, 9, 855, 576, 8437, 8677, 37241, 48950, 182322, 845876, 8060471, 8599483, 17386890, 7370493, 480816764, 42550854, 1052995536, 7176949785

Basic calculations (n = 28999740)

Multiplication

n×y
n×2 57999480
n×3 86999220
n×4 115998960
n×5 144998700

Division

n÷y
n÷2 14499870
n÷3 9666580
n÷3 7249935
n÷5 5799948

Exponentiation

ny
n2 840984920067600
n3 2.4388344025881E+22
n4 7.0725563578111E+29
n5 2.0510229551187E+37

Nth Root

y√n
2√n 5385.1406666864
3√n 307.23076440219
4√n 73.383517677244
5√n 31.079843325469

Divisors of 28999740

1, 2, 3, 4, 6, 12, 385, 770, 1155, 1540, 2310, 4620, 6277, 12554, 18831, 25108, 37662, 75324, 2416645, 4833290, 7249935, 9666580, 14499870, 28999740

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28999739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28999740 can be divided by 24 positive divisors. The sum of these divisors (counting 28999740) is 1, the average is 0.041666666666667.

Base conversion 28999740

Base System Value
2 Binary 1101110101000000000111100
3 Ternary 2000120100011110
4 Quaternary 1232220000330
5 Quinary 24410442430
6 Senary 2513322020
8 Octal 156500074
10 Decimal 28999740
12 Duodecimal 9866310
16 Hexadecimal 1ba803c
20 Vigesimal 914j70
36 Base36 h9kcc

Cryptographic Hash Functions

md5 f870596229c5ac5ad6af5e91b6f83195
sha1 3a0d7e314572fbeaa520b67be646ae96719f1869
sha256 bd5286ef5ddfc40176bc99841e2707a9fb7935eec1ff55de9808a6789d35e634
sha512 8002a99569bc9ff9bba41af60460df3702416bfaba534ddfe92f56f9ef5b39a801ab556284fa49177223d176fb065e596b6b64b2d0791a6069f27ad74c841799
ripemd-160 d1f32e0ad92ff2e77ad4fbfb6f09197a1c158ed5

28999740 as geometric shapes

Circle

Radius = n
Diameter 57999480
Circumference 182210740.28003
Area 2.6420320466642E+15

Sphere

Radius = n
Volume 1.0215765656657E+23
Surface area 1.0568128186657E+16
Circumference 182210740.28003

Square

Length = n
Perimeter 115998960
Area 840984920067600
Diagonal 41011825.613294

Cube

Length = n
Surface area 5045909520405600
Volume 2.4388344025881E+22
Space diagonal 50229023.086287

Equilateral Triangle

Length = n
Perimeter 86999220
Area 3.6415715248908E+14
Altitude 25114511.543144

Triangular Pyramid

Length = n
Surface area 3.6415715248908E+14
Volume 2.8741939071018E+21
Height 13670608.537765