27996878 (number)

27996878 is an even 8-digits composite number following 27996877 and preceding 27996879. In scientific notation, it is written as 2.7996878 × 10^7. The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors. There are 11074752 positive integers (up to 27996878) that are relatively prime to 27996878.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7996878 × 10^7
Engineering notation 2.7996878 × 10^6

Prime Factorization of 27996878

Prime Factorization 2 × 7 × 13 × 13 × 11833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2153606
Product of the distinct prime numbers

The prime factorization of 27996878 is 2 × 7 × 13 × 13 × 11833. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 2, 74, 70, 905, 5449, 5900, 85070, 87872, 797223, 526559, 9199830, 5172066, 79204141, 54197922, 833783044, 295860564, 4878363905, 3327283904

Basic calculations (n = 27996878)

Multiplication

n×y
n×2 55993756
n×3 83990634
n×4 111987512
n×5 139984390

Division

n÷y
n÷2 13998439
n÷3 9332292.6666667
n÷3 6999219.5
n÷5 5599375.6

Exponentiation

ny
n2 783825177746884
n3 2.1944657874708E+22
n4 6.1438190926993E+29
n5 1.7200775359237E+37

Nth Root

y√n
2√n 5291.2076126344
3√n 303.64761077907
4√n 72.740687463306
5√n 30.861847503074

Divisors of 27996878

1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 11833, 23666, 82831, 153829, 165662, 307658, 1076803, 1999777, 2153606, 3999554, 13998439, 27996878

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 -27996877
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 27996878 can be divided by 24 positive divisors. The sum of these divisors (counting 27996878) is 1, the average is 0.041666666666667.

Base conversion 27996878

Base System Value
2 Binary 1101010110011001011001110
3 Ternary 1221200101111102
4 Quaternary 1222303023032
5 Quinary 24131400003
6 Senary 2440023102
8 Octal 152631316
10 Decimal 27996878
12 Duodecimal 9461a92
16 Hexadecimal 1ab32ce
20 Vigesimal 8ejc3i
36 Base36 go2j2

Cryptographic Hash Functions

md5 885ef8c33c87096d582ee9215477a85b
sha1 f6f1ff2982572169acabf5f0e31f3aeace10b046
sha256 8a2d40e82b2d9512f3c3ac049b1a8cce4aebcac25d009203431306c5b85e5400
sha512 8c5683d32ffe569a03ea832eb1eb74815212993da8011d1e0f2e0262c4cc9f52ae673b1e9b3c8453a01314434f9a3a716827b2b0542b81d4812a444564e89253
ripemd-160 260db5feb28644a88ebbd82115f261e36acc2052

27996878 as geometric shapes

Circle

Radius = n
Diameter 55993756
Circumference 175909572.4965
Area 2.4624594201083E+15

Sphere

Radius = n
Volume 9.1921567952965E+22
Surface area 9.8498376804333E+15
Circumference 175909572.4965

Square

Length = n
Perimeter 111987512
Area 783825177746884
Diagonal 39593564.571705

Cube

Length = n
Surface area 4702951066481304
Volume 2.1944657874708E+22
Space diagonal 48492015.149307

Equilateral Triangle

Length = n
Perimeter 83990634
Area 3.3940625802733E+14
Altitude 24246007.574654

Triangular Pyramid

Length = n
Surface area 3.3940625802733E+14
Volume 2.5862027323374E+21
Height 13197854.857235