27831138 (number)

27831138 is an even 8-digits composite number following 27831137 and preceding 27831139. In scientific notation, it is written as 2.7831138 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 9268400 positive integers (up to 27831138) that are relatively prime to 27831138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7831138 × 10^7
Engineering notation 2.7831138 × 10^6

Prime Factorization of 27831138

Prime Factorization 2 × 3 × 1973 × 2351

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27831138
Product of the distinct prime numbers

The prime factorization of 27831138 is 2 × 3 × 1973 × 2351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 40, 86, 573, 500, 6763, 5023, 41634, 38556, 533746, 675257, 4337481, 5391871, 83159348, 89283124, 329745703, 74882686, 2194396590, 5666235872

Basic calculations (n = 27831138)

Multiplication

n×y
n×2 55662276
n×3 83493414
n×4 111324552
n×5 139155690

Division

n÷y
n÷2 13915569
n÷3 9277046
n÷3 6957784.5
n÷5 5566227.6

Exponentiation

ny
n2 774572242375044
n3 2.1557226968509E+22
n4 5.999621586579E+29
n5 1.6697629632386E+37

Nth Root

y√n
2√n 5275.522533361
3√n 303.04723201444
4√n 72.632792410598
5√n 30.82522057548

Divisors of 27831138

1, 2, 3, 6, 1973, 2351, 3946, 4702, 5919, 7053, 11838, 14106, 4638523, 9277046, 13915569, 27831138

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27831137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27831138 can be divided by 16 positive divisors. The sum of these divisors (counting 27831138) is 1, the average is 0.0625.

Base conversion 27831138

Base System Value
2 Binary 1101010001010101101100010
3 Ternary 1221100222010220
4 Quaternary 1222022231202
5 Quinary 24111044023
6 Senary 2432303510
8 Octal 152125542
10 Decimal 27831138
12 Duodecimal 93a1b96
16 Hexadecimal 1a8ab62
20 Vigesimal 8dihgi
36 Base36 gkin6

Cryptographic Hash Functions

md5 dd2333142a2e823b1300ad7b608077ca
sha1 168dcbd873cf7a2a3f68e040d1d819c98af013a8
sha256 e0c53ddb8e5bd8c627585f926a59c6a139bb267181be5d78510008481975e64f
sha512 e320dd4864de3b3facef1ff56363987f1099514e54206e846c06834efdef7d6345326e377ff1604e7ab9028b74b6eb4c53df292bedbba230255cf34bda96219d
ripemd-160 45b9061089e470c0c1dc41d03a2499b2e1a7c136

27831138 as geometric shapes

Circle

Radius = n
Diameter 55662276
Circumference 174868197.36369
Area 2.43339046632E+15

Sphere

Radius = n
Volume 9.0298701168049E+22
Surface area 9.73356186528E+15
Circumference 174868197.36369

Square

Length = n
Perimeter 111324552
Area 774572242375044
Diagonal 39359172.815877

Cube

Length = n
Surface area 4647433454250264
Volume 2.1557226968509E+22
Space diagonal 48204945.048461

Equilateral Triangle

Length = n
Perimeter 83493414
Area 3.3539961948153E+14
Altitude 24102472.52423

Triangular Pyramid

Length = n
Surface area 3.3539961948153E+14
Volume 2.5405435621684E+21
Height 13119724.271959