27996813 (number)

27996813 is an odd 8-digits composite number following 27996812 and preceding 27996814. In scientific notation, it is written as 2.7996813 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 16472160 positive integers (up to 27996813) that are relatively prime to 27996813.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7996813 × 10^7
Engineering notation 2.7996813 × 10^6

Prime Factorization of 27996813

Prime Factorization 27 × 13 × 31 × 31 × 83

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 903123
Product of the distinct prime numbers

The prime factorization of 27996813 is 27 × 13 × 31 × 31 × 83. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 21, 82, 113, 738, 1156, 4064, 93320, 41670, 664759, 112413, 3088876, 7214668, 63995125, 8758082, 566011281, 695897838, 3744481711, 5411158247

Basic calculations (n = 27996813)

Multiplication

n×y
n×2 55993626
n×3 83990439
n×4 111987252
n×5 139984065

Division

n÷y
n÷2 13998406.5
n÷3 9332271
n÷3 6999203.25
n÷5 5599362.6

Exponentiation

ny
n2 783821538156969
n3 2.1944505029153E+22
n4 6.1437620367876E+29
n5 1.7200575686044E+37

Nth Root

y√n
2√n 5291.2014703657
3√n 303.64737578727
4√n 72.740645242984
5√n 30.861833172748

Divisors of 27996813

1, 13, 27, 31, 83, 351, 403, 837, 961, 1079, 2241, 2573, 10881, 12493, 25947, 29133, 33449, 69471, 79763, 337311, 903123, 1036919, 2153601, 27996813

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 -27996812
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 27996813 can be divided by 24 positive divisors. The sum of these divisors (counting 27996813) is 1, the average is 0.041666666666667.

Base conversion 27996813

Base System Value
2 Binary 1101010110011001010001101
3 Ternary 1221200101102000
4 Quaternary 1222303022031
5 Quinary 24131344223
6 Senary 2440022513
8 Octal 152631215
10 Decimal 27996813
12 Duodecimal 9461a39
16 Hexadecimal 1ab328d
20 Vigesimal 8ejc0d
36 Base36 go2h9

Cryptographic Hash Functions

md5 e8e5976696138203cac9b3e5f83acb67
sha1 c543dd399c8039e63ae9d4e5f4d0f50de3594d6b
sha256 ddf757ec9411fc47cab3b7f6fa591102a90d07c0040defbe6df6428a05c632f3
sha512 06b190b9b37866811f513e2dc7ff4c46d1ff89c1a4816c526bf15d5feacc5eeecbe0234dba5a68827ab295534d1d87402f8bcebadadae8a7a9c4c16109ccd8ec
ripemd-160 6538ad2843bf9b64700967b5fcc0a6af64aecaeb

27996813 as geometric shapes

Circle

Radius = n
Diameter 55993626
Circumference 175909164.08945
Area 2.4624479859994E+15

Sphere

Radius = n
Volume 9.1920927715002E+22
Surface area 9.8497919439975E+15
Circumference 175909164.08945

Square

Length = n
Perimeter 111987252
Area 783821538156969
Diagonal 39593472.647823

Cube

Length = n
Surface area 4702929228941814
Volume 2.1944505029153E+22
Space diagonal 48491902.566005

Equilateral Triangle

Length = n
Perimeter 83990439
Area 3.3940468203866E+14
Altitude 24245951.283002

Triangular Pyramid

Length = n
Surface area 3.3940468203866E+14
Volume 2.5861847193161E+21
Height 13197824.215941