27996868 (number)

27996868 is an even 8-digits composite number following 27996867 and preceding 27996869. In scientific notation, it is written as 2.7996868 × 10^7. The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors. There are 13747968 positive integers (up to 27996868) that are relatively prime to 27996868.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-six thousand eight hundred sixty-eight

Notation

Scientific notation 2.7996868 × 10^7
Engineering notation 2.7996868 × 10^6

Prime Factorization of 27996868

Prime Factorization 2 × 2 × 157 × 109 × 409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13998434
Product of the distinct prime numbers

The prime factorization of 27996868 is 2 × 2 × 157 × 109 × 409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 87, 72, 717, 650, 8761, 8679, 47792, 71810, 418504, 881411, 7806637, 2533935, 88880908, 50044574, 614549628, 699400350, 8168991591, 3971388545

Basic calculations (n = 27996868)

Multiplication

n×y
n×2 55993736
n×3 83990604
n×4 111987472
n×5 139984340

Division

n÷y
n÷2 13998434
n÷3 9332289.3333333
n÷3 6999217
n÷5 5599373.6

Exponentiation

ny
n2 783824617809424
n3 2.1944634359961E+22
n4 6.1438103148409E+29
n5 1.7200744640164E+37

Nth Root

y√n
2√n 5291.2066676704
3√n 303.64757462651
4√n 72.740680967877
5√n 30.86184529841

Divisors of 27996868

1, 2, 4, 109, 157, 218, 314, 409, 436, 628, 818, 1636, 17113, 34226, 44581, 64213, 68452, 89162, 128426, 178324, 256852, 6999217, 13998434, 27996868

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 -27996867
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 27996868 can be divided by 24 positive divisors. The sum of these divisors (counting 27996868) is 1, the average is 0.041666666666667.

Base conversion 27996868

Base System Value
2 Binary 1101010110011001011000100
3 Ternary 1221200101111001
4 Quaternary 1222303023010
5 Quinary 24131344433
6 Senary 2440023044
8 Octal 152631304
10 Decimal 27996868
12 Duodecimal 9461a84
16 Hexadecimal 1ab32c4
20 Vigesimal 8ejc38
36 Base36 go2is

Cryptographic Hash Functions

md5 36f75eceaed44af25d8f54854ece88b4
sha1 f80797cd75b470ac0938217f232d8904d661c8a4
sha256 da0f92d43c401ace0f812b0c52d87c7d87f0fe6277d07f6ed75c841312dda691
sha512 38ef5e34bc291f0b9995a893a2094e0c43607121fb9e0a0f2383d4a5a9076cb13a96e663837335a8c9f1cb0a084c123b72d68ecd452bfab3a19a8826f123029c
ripemd-160 4a6bb9420da05d0d57f90051a68f3b88e75ca0db

27996868 as geometric shapes

Circle

Radius = n
Diameter 55993736
Circumference 175909509.66465
Area 2.4624576610129E+15

Sphere

Radius = n
Volume 9.1921469454623E+22
Surface area 9.8498306440517E+15
Circumference 175909509.66465

Square

Length = n
Perimeter 111987472
Area 783824617809424
Diagonal 39593550.429569

Cube

Length = n
Surface area 4702947706856544
Volume 2.1944634359961E+22
Space diagonal 48491997.828799

Equilateral Triangle

Length = n
Perimeter 83990604
Area 3.3940601556729E+14
Altitude 24245998.9144

Triangular Pyramid

Length = n
Surface area 3.3940601556729E+14
Volume 2.5861999610979E+21
Height 13197850.14319