27881372 (number)

27881372 is an even 8-digits composite number following 27881371 and preceding 27881373. In scientific notation, it is written as 2.7881372 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 13523328 positive integers (up to 27881372) that are relatively prime to 27881372.

Interesting facts

Basic properties

Name

Name twenty-seven million eight hundred eighty-one thousand three hundred seventy-two

Notation

Scientific notation 2.7881372 × 10^7
Engineering notation 2.7881372 × 10^6

Prime Factorization of 27881372

Prime Factorization 2 × 2 × 7439 × 937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13940686
Product of the distinct prime numbers

The prime factorization of 27881372 is 2 × 2 × 7439 × 937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 81, 69, 50, 221, 661, 7134, 68723, 58252, 53873, 644701, 9037012, 2534900, 94858649, 19201020, 81113661, 533676560, 8414953290, 5810211161

Basic calculations (n = 27881372)

Multiplication

n×y
n×2 55762744
n×3 83644116
n×4 111525488
n×5 139406860

Division

n÷y
n÷2 13940686
n÷3 9293790.6666667
n÷3 6970343
n÷5 5576274.4

Exponentiation

ny
n2 777370904602384
n3 2.1674167373196E+22
n4 6.0430552332233E+29
n5 1.6848867097405E+37

Nth Root

y√n
2√n 5280.2814318936
3√n 303.22945147319
4√n 72.665545012018
5√n 30.83634018811

Divisors of 27881372

1, 2, 4, 937, 1874, 3748, 7439, 14878, 29756, 6970343, 13940686, 27881372

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27881371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27881372 can be divided by 12 positive divisors. The sum of these divisors (counting 27881372) is 1, the average is 0.083333333333333.

Base conversion 27881372

Base System Value
2 Binary 1101010010110111110011100
3 Ternary 1221110112001102
4 Quaternary 1222112332130
5 Quinary 24114200442
6 Senary 2433332232
8 Octal 152267634
10 Decimal 27881372
12 Duodecimal 9407078
16 Hexadecimal 1a96f9c
20 Vigesimal 8e538c
36 Base36 gllek

Cryptographic Hash Functions

md5 8045c61101ac4a1eac5e65dd5f601d9c
sha1 5227f452cf108516dd9b81bb17eb2842303a43fa
sha256 244d1f50e0041f991b869111d609c2abe7eb22d1829b18ef558d9e8527aef0d6
sha512 4e3181a9cde1c7de83a108024ababed1e5aa2cfd276b14e5b160e2527751570f4faeb3ecbbce1b226c314e11eb9e6210ea159300c31789d055077fd867e8a7e2
ripemd-160 cae40600327facb1caaa7b880c72a472021c3651

27881372 as geometric shapes

Circle

Radius = n
Diameter 55762744
Circumference 175183826.89441
Area 2.4421827230133E+15

Sphere

Radius = n
Volume 9.0788539989742E+22
Surface area 9.7687308920532E+15
Circumference 175183826.89441

Square

Length = n
Perimeter 111525488
Area 777370904602384
Diagonal 39430214.419969

Cube

Length = n
Surface area 4664225427614304
Volume 2.1674167373196E+22
Space diagonal 48291952.888728

Equilateral Triangle

Length = n
Perimeter 83644116
Area 3.3661147577428E+14
Altitude 24145976.444364

Triangular Pyramid

Length = n
Surface area 3.3661147577428E+14
Volume 2.5543251210265E+21
Height 13143404.806656