28012968 (number)

28012968 is an even 8-digits composite number following 28012967 and preceding 28012969. In scientific notation, it is written as 2.8012968 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 9196704 positive integers (up to 28012968) that are relatively prime to 28012968.

Interesting facts

Basic properties

Name

Name twenty-eight million twelve thousand nine hundred sixty-eight

Notation

Scientific notation 2.8012968 × 10^7
Engineering notation 2.8012968 × 10^6

Prime Factorization of 28012968

Prime Factorization 2 × 2 × 2 × 9 × 67 × 5807

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7003242
Product of the distinct prime numbers

The prime factorization of 28012968 is 2 × 2 × 2 × 9 × 67 × 5807. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 2, 85, 49, 198, 177, 2951, 9985, 54588, 93054, 581535, 60183, 3422874, 6844954, 80064768, 78930265, 612030892, 759439419, 7596641477, 708586322

Basic calculations (n = 28012968)

Multiplication

n×y
n×2 56025936
n×3 84038904
n×4 112051872
n×5 140064840

Division

n÷y
n÷2 14006484
n÷3 9337656
n÷3 7003242
n÷5 5602593.6

Exponentiation

ny
n2 784726376169024
n3 2.1982514864379E+22
n4 6.1579548545537E+29
n5 1.7250259228606E+37

Nth Root

y√n
2√n 5292.7278411042
3√n 303.70576910193
4√n 72.751136356103
5√n 30.86539399146

Divisors of 28012968

1, 2, 4, 8, 9, 18, 36, 67, 72, 134, 268, 536, 603, 1206, 2412, 4824, 5807, 11614, 23228, 46456, 52263, 104526, 209052, 389069, 418104, 778138, 1556276, 3112552, 3501621, 7003242, 14006484, 28012968

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 -28012967
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 28012968 can be divided by 32 positive divisors. The sum of these divisors (counting 28012968) is 1, the average is 0.03125.

Base conversion 28012968

Base System Value
2 Binary 1101010110111000110101000
3 Ternary 1221201012120100
4 Quaternary 1222313012220
5 Quinary 24132403333
6 Senary 2440225400
8 Octal 152670650
10 Decimal 28012968
12 Duodecimal 946b260
16 Hexadecimal 1ab71a8
20 Vigesimal 8f1c88
36 Base36 goey0

Cryptographic Hash Functions

md5 fe6e45e802afbce1a6cc37da1e23bc49
sha1 c13558a1117e092db70d9319fbc79c3934110e80
sha256 94e5e7df060d6e30cbc920d45800f3fe136af6f93265160af4037c2fafce8aa0
sha512 9a498d370adafd9524027576d46069b2c49f0f9edacce3bf6eceb43f819bafee74e7c13a52d99917afd469e077675e372efe51107c07ea16146157426581555a
ripemd-160 e6b6739741976be1706da983e1330a31c6390354

28012968 as geometric shapes

Circle

Radius = n
Diameter 56025936
Circumference 176010668.94809
Area 2.4652906184507E+15

Sphere

Radius = n
Volume 9.2080142940481E+22
Surface area 9.861162473803E+15
Circumference 176010668.94809

Square

Length = n
Perimeter 112051872
Area 784726376169024
Diagonal 39616319.267924

Cube

Length = n
Surface area 4708358257014144
Volume 2.1982514864379E+22
Space diagonal 48519883.846801

Equilateral Triangle

Length = n
Perimeter 84038904
Area 3.3979648839104E+14
Altitude 24259941.923401

Triangular Pyramid

Length = n
Surface area 3.3979648839104E+14
Volume 2.5906642213561E+21
Height 13205439.755975