27831428 (number)

27831428 is an even 8-digits composite number following 27831427 and preceding 27831429. In scientific notation, it is written as 2.7831428 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 12756960 positive integers (up to 27831428) that are relatively prime to 27831428.

Interesting facts

Basic properties

Name

Name twenty-seven million eight hundred thirty-one thousand four hundred twenty-eight

Notation

Scientific notation 2.7831428 × 10^7
Engineering notation 2.7831428 × 10^6

Prime Factorization of 27831428

Prime Factorization 2 × 2 × 19 × 31 × 11813

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13915714
Product of the distinct prime numbers

The prime factorization of 27831428 is 2 × 2 × 19 × 31 × 11813. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 90, 33, 980, 541, 6702, 2414, 2685, 43323, 331917, 331630, 1369034, 336853, 37058236, 34238110, 118377043, 411971702, 7680186709, 4346152163

Basic calculations (n = 27831428)

Multiplication

n×y
n×2 55662856
n×3 83494284
n×4 111325712
n×5 139157140

Division

n÷y
n÷2 13915714
n÷3 9277142.6666667
n÷3 6957857
n÷5 5566285.6

Exponentiation

ny
n2 774588384519184
n3 2.1557900853382E+22
n4 5.9998716543204E+29
n5 1.6698499595646E+37

Nth Root

y√n
2√n 5275.5500187184
3√n 303.04828459317
4√n 72.632981617984
5√n 30.825284814871

Divisors of 27831428

1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 11813, 23626, 47252, 224447, 366203, 448894, 732406, 897788, 1464812, 6957857, 13915714, 27831428

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 -27831427
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 27831428 can be divided by 24 positive divisors. The sum of these divisors (counting 27831428) is 1, the average is 0.041666666666667.

Base conversion 27831428

Base System Value
2 Binary 1101010001010110010000100
3 Ternary 1221100222112122
4 Quaternary 1222022302010
5 Quinary 24111101203
6 Senary 2432305112
8 Octal 152126204
10 Decimal 27831428
12 Duodecimal 93a2198
16 Hexadecimal 1a8ac84
20 Vigesimal 8diib8
36 Base36 gkiv8

Cryptographic Hash Functions

md5 26140ce4bd5ff0eb3d8410c09c21d62b
sha1 b8212e6a433c8f95e027a2fe01be6101f57f373f
sha256 fd590b890cdd47baf289a0e07f2dab79f4f55c202967d4d2eb3ca2e1a64ba2ce
sha512 2a70e6ba64e6ef29ab8698089ec8a92d2e9d1672c005e9c40b3ed104dbe61c72f573182e71b5845dadadb4472bd70d2021b24fa6e1be7edfd3d2c95162df25dc
ripemd-160 60084423cea408b9c7acf44df15836c413a6916c

27831428 as geometric shapes

Circle

Radius = n
Diameter 55662856
Circumference 174870019.48743
Area 2.4334411783615E+15

Sphere

Radius = n
Volume 9.0301523930403E+22
Surface area 9.7337647134458E+15
Circumference 174870019.48743

Square

Length = n
Perimeter 111325712
Area 774588384519184
Diagonal 39359582.93781

Cube

Length = n
Surface area 4647530307115104
Volume 2.1557900853382E+22
Space diagonal 48205447.343195

Equilateral Triangle

Length = n
Perimeter 83494284
Area 3.3540660923498E+14
Altitude 24102723.671598

Triangular Pyramid

Length = n
Surface area 3.3540660923498E+14
Volume 2.5406229802623E+21
Height 13119860.97927