28993835 (number)

28993835 is an odd 8-digits composite number following 28993834 and preceding 28993836. In scientific notation, it is written as 2.8993835 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 20718720 positive integers (up to 28993835) that are relatively prime to 28993835.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-three thousand eight hundred thirty-five

Notation

Scientific notation 2.8993835 × 10^7
Engineering notation 2.8993835 × 10^6

Prime Factorization of 28993835

Prime Factorization 13 × 5 × 31 × 14389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28993835
Product of the distinct prime numbers

The prime factorization of 28993835 is 13 × 5 × 31 × 14389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 45, 39, 680, 552, 6660, 8974, 28435, 61466, 494715, 588182, 366394, 2592265, 69023752, 41993013, 451866498, 748011894, 9267876953, 5415730052

Basic calculations (n = 28993835)

Multiplication

n×y
n×2 57987670
n×3 86981505
n×4 115975340
n×5 144969175

Division

n÷y
n÷2 14496917.5
n÷3 9664611.6666667
n÷3 7248458.75
n÷5 5798767

Exponentiation

ny
n2 840642468007225
n3 2.4373449011394E+22
n4 7.0667975901728E+29
n5 2.0489356330787E+37

Nth Root

y√n
2√n 5384.5923708299
3√n 307.20990995298
4√n 73.379781757852
5√n 31.078577511191

Divisors of 28993835

1, 5, 13, 31, 65, 155, 403, 2015, 14389, 71945, 187057, 446059, 935285, 2230295, 5798767, 28993835

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 -28993834
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 28993835 can be divided by 16 positive divisors. The sum of these divisors (counting 28993835) is 1, the average is 0.0625.

Base conversion 28993835

Base System Value
2 Binary 1101110100110100100101011
3 Ternary 2000120001001202
4 Quaternary 1232212210223
5 Quinary 24410300320
6 Senary 2513234415
8 Octal 156464453
10 Decimal 28993835
12 Duodecimal 9862a0b
16 Hexadecimal 1ba692b
20 Vigesimal 9144bf
36 Base36 h9fsb

Cryptographic Hash Functions

md5 a2142cd74f31d24f745cf078b2946bc6
sha1 8a6276fa305facd41cc688f2c79a6a341b0cf385
sha256 8663cd6dbcbf1cbbb16a961f464495fa904a1bd77a1ebfd19c6c100069ddd01a
sha512 e295d729135e42b5f662888065da870c5b4ba72119b2b0d5f8487b377b4cc866a24623984a8b6693d807f091f002769c1a971fc3b4f8550ef8694abeea0ee548
ripemd-160 ffb8a82d2ab3c2826a10b94d441f00a7f3e5ccf9

28993835 as geometric shapes

Circle

Radius = n
Diameter 57987670
Circumference 182173638.07079
Area 2.6409562017871E+15

Sphere

Radius = n
Volume 1.0209526447579E+23
Surface area 1.0563824807148E+16
Circumference 182173638.07079

Square

Length = n
Perimeter 115975340
Area 840642468007225
Diagonal 41003474.682208

Cube

Length = n
Surface area 5043854808043350
Volume 2.4373449011394E+22
Space diagonal 50218795.326269

Equilateral Triangle

Length = n
Perimeter 86981505
Area 3.6400886639715E+14
Altitude 25109397.663134

Triangular Pyramid

Length = n
Surface area 3.6400886639715E+14
Volume 2.8724385128102E+21
Height 13667824.894069