27991662 (number)

27991662 is an even 8-digits composite number following 27991661 and preceding 27991663. In scientific notation, it is written as 2.7991662 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 9116448 positive integers (up to 27991662) that are relatively prime to 27991662.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-one thousand six hundred sixty-two

Notation

Scientific notation 2.7991662 × 10^7
Engineering notation 2.7991662 × 10^6

Prime Factorization of 27991662

Prime Factorization 2 × 3 × 179 × 67 × 389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 27991662
Product of the distinct prime numbers

The prime factorization of 27991662 is 2 × 3 × 179 × 67 × 389. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 82, 2, 71, 873, 791, 6309, 58272, 12460, 333547, 985524, 9644328, 3523353, 43821822, 57336649, 114666833, 179631098, 1300026997, 3197816546

Basic calculations (n = 27991662)

Multiplication

n×y
n×2 55983324
n×3 83974986
n×4 111966648
n×5 139958310

Division

n÷y
n÷2 13995831
n÷3 9330554
n÷3 6997915.5
n÷5 5598332.4

Exponentiation

ny
n2 783533141522244
n3 2.1932394863289E+22
n4 6.1392418386372E+29
n5 1.7184758248339E+37

Nth Root

y√n
2√n 5290.7146965226
3√n 303.62875243461
4√n 72.737299211083
5√n 30.860697464886

Divisors of 27991662

1, 2, 3, 6, 67, 134, 179, 201, 358, 389, 402, 537, 778, 1074, 1167, 2334, 11993, 23986, 26063, 35979, 52126, 69631, 71958, 78189, 139262, 156378, 208893, 417786, 4665277, 9330554, 13995831, 27991662

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27991661
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27991662 can be divided by 32 positive divisors. The sum of these divisors (counting 27991662) is 1, the average is 0.03125.

Base conversion 27991662

Base System Value
2 Binary 1101010110001111001101110
3 Ternary 1221200010100020
4 Quaternary 1222301321232
5 Quinary 24131213122
6 Senary 2435543010
8 Octal 152617156
10 Decimal 27991662
12 Duodecimal 945aa66
16 Hexadecimal 1ab1e6e
20 Vigesimal 8eij32
36 Base36 gnyi6

Cryptographic Hash Functions

md5 a2382c69c24217c61feaf0700e917fa8
sha1 9c0fcfe6b3a247a082c30c781272426046d5230a
sha256 2710fae52584a32dea94672f24a0922015ae9ecea57511646dbd5e1b6b7acbdd
sha512 562894ea5c42e008b2be2a6b7a5d05b5a107505e81a86984847ebbaf53a601f020818152f1637a69669093584913761d995a42b82e67f9dae630850961f23daf
ripemd-160 ef05e2610baed7b2f0335a5eb46453ddef42a324

27991662 as geometric shapes

Circle

Radius = n
Diameter 55983324
Circumference 175876799.40194
Area 2.4615419612504E+15

Sphere

Radius = n
Volume 9.1870200770852E+22
Surface area 9.8461678450017E+15
Circumference 175876799.40194

Square

Length = n
Perimeter 111966648
Area 783533141522244
Diagonal 39586188.033764

Cube

Length = n
Surface area 4701198849133464
Volume 2.1932394863289E+22
Space diagonal 48482980.772295

Equilateral Triangle

Length = n
Perimeter 83974986
Area 3.3927980263265E+14
Altitude 24241490.386148

Triangular Pyramid

Length = n
Surface area 3.3927980263265E+14
Volume 2.5847575225821E+21
Height 13195396.011255