28016868 (number)

28016868 is an even 8-digits composite number following 28016867 and preceding 28016869. In scientific notation, it is written as 2.8016868 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 8042400 positive integers (up to 28016868) that are relatively prime to 28016868.

Interesting facts

Basic properties

Name

Name twenty-eight million sixteen thousand eight hundred sixty-eight

Notation

Scientific notation 2.8016868 × 10^7
Engineering notation 2.8016868 × 10^6

Prime Factorization of 28016868

Prime Factorization 2 × 2 × 33 × 19 × 11171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14008434
Product of the distinct prime numbers

The prime factorization of 28016868 is 2 × 2 × 33 × 19 × 11171. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 76, 28, 119, 144, 6001, 1437, 29173, 45218, 696510, 352194, 2112283, 9086767, 75231127, 36240777, 155785852, 17676820, 6931239720, 2094223380

Basic calculations (n = 28016868)

Multiplication

n×y
n×2 56033736
n×3 84050604
n×4 112067472
n×5 140084340

Division

n÷y
n÷2 14008434
n÷3 9338956
n÷3 7004217
n÷5 5603373.6

Exponentiation

ny
n2 784944892529424
n3 2.1991697441271E+22
n4 6.1613848430803E+29
n5 1.7262270584578E+37

Nth Root

y√n
2√n 5293.096258335
3√n 303.71986254532
4√n 72.753668349678
5√n 30.866253367258

Divisors of 28016868

1, 2, 4, 19, 33, 38, 66, 76, 132, 627, 1254, 2508, 11171, 22342, 44684, 212249, 368643, 424498, 737286, 848996, 1474572, 7004217, 14008434, 28016868

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 -28016867
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 28016868 can be divided by 24 positive divisors. The sum of these divisors (counting 28016868) is 1, the average is 0.041666666666667.

Base conversion 28016868

Base System Value
2 Binary 1101010111000000011100100
3 Ternary 1221201101220210
4 Quaternary 1222320003210
5 Quinary 24133014433
6 Senary 2440255420
8 Octal 152700344
10 Decimal 28016868
12 Duodecimal 9471570
16 Hexadecimal 1ab80e4
20 Vigesimal 8f2238
36 Base36 gohyc

Cryptographic Hash Functions

md5 fc9155e07066684a4762d8a8b2795c7f
sha1 64d2dee3b9578b967bd76526dbfbeee666b271c8
sha256 b0e0fbbb7f836d752aaa6f1c4093502e8e8922e5a78af10f0abeaf13d5490ecf
sha512 c0757feb6b357bd8d116ebc0a030b77a9c5f8238c0fd1bd1ba01bf4d1b938c06385d8f040a070adb342cb5b04aa7467d0cf9422fb02170b21973132b87adc8c5
ripemd-160 5303b429eee70fb0f3de41937cf00045b2dfd86d

28016868 as geometric shapes

Circle

Radius = n
Diameter 56033736
Circumference 176035173.37079
Area 2.4659771078433E+15

Sphere

Radius = n
Volume 9.2118606828622E+22
Surface area 9.8639084313731E+15
Circumference 176035173.37079

Square

Length = n
Perimeter 112067472
Area 784944892529424
Diagonal 39621834.700817

Cube

Length = n
Surface area 4709669355176544
Volume 2.1991697441271E+22
Space diagonal 48526638.844951

Equilateral Triangle

Length = n
Perimeter 84050604
Area 3.3989110875066E+14
Altitude 24263319.422475

Triangular Pyramid

Length = n
Surface area 3.3989110875066E+14
Volume 2.5917463984209E+21
Height 13207278.233606