27388638 (number)

27388638 is an even 8-digits composite number following 27388637 and preceding 27388639. In scientific notation, it is written as 2.7388638 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 9129528 positive integers (up to 27388638) that are relatively prime to 27388638.

Interesting facts

Basic properties

Name

Name twenty-seven million three hundred eighty-eight thousand six hundred thirty-eight

Notation

Scientific notation 2.7388638 × 10^7
Engineering notation 2.7388638 × 10^6

Prime Factorization of 27388638

Prime Factorization 2 × 3 × 9 × 507197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27388638
Product of the distinct prime numbers

The prime factorization of 27388638 is 2 × 3 × 9 × 507197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 49, 84, 992, 628, 5456, 2098, 76704, 23527, 36016, 39961, 507271, 4023645, 53477139, 66203292, 931119103, 947807920, 4680124573, 6810646923

Basic calculations (n = 27388638)

Multiplication

n×y
n×2 54777276
n×3 82165914
n×4 109554552
n×5 136943190

Division

n÷y
n÷2 13694319
n÷3 9129546
n÷3 6847159.5
n÷5 5477727.6

Exponentiation

ny
n2 750137491495044
n3 2.0545244204786E+22
n4 5.6270625614648E+29
n5 1.5411757949931E+37

Nth Root

y√n
2√n 5233.4155195245
3√n 301.43254846128
4√n 72.342349419441
5√n 30.726570312318

Divisors of 27388638

1, 2, 3, 6, 9, 18, 27, 54, 507197, 1014394, 1521591, 3043182, 4564773, 9129546, 13694319, 27388638

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 -27388637
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 27388638 can be divided by 16 positive divisors. The sum of these divisors (counting 27388638) is 1, the average is 0.0625.

Base conversion 27388638

Base System Value
2 Binary 1101000011110101011011110
3 Ternary 1220112111011000
4 Quaternary 1220132223132
5 Quinary 24002414023
6 Senary 2415011130
8 Octal 150365336
10 Decimal 27388638
12 Duodecimal 9209aa6
16 Hexadecimal 1a1eade
20 Vigesimal 8b3bbi
36 Base36 gb17i

Cryptographic Hash Functions

md5 8b9a1394aea2c124398949f6f1406419
sha1 5e0c9385b47f3e68db88a6b0c81a545067e3cdfc
sha256 b24ae19d2363bb9795667ac306c11568eafdc45c05d75f0b79ebddba56e0882b
sha512 2aaf8db1f52da52dc338dcf83dc735c955cfd980136700e7f6fbdab3c6776881c981fc0fedb2c2d2607017be643a6692c2e681913c2b3c74268f849bbaa3aed3
ripemd-160 5d13906df0748d9142c6894b18b03bd6b17dcfe5

27388638 as geometric shapes

Circle

Radius = n
Diameter 54777276
Circumference 172087887.86526
Area 2.3566264324631E+15

Sphere

Radius = n
Volume 8.6059717679951E+22
Surface area 9.4265057298524E+15
Circumference 172087887.86526

Square

Length = n
Perimeter 109554552
Area 750137491495044
Diagonal 38733383.314527

Cube

Length = n
Surface area 4500824948970264
Volume 2.0545244204786E+22
Space diagonal 47438512.566112

Equilateral Triangle

Length = n
Perimeter 82165914
Area 3.2481906198292E+14
Altitude 23719256.283056

Triangular Pyramid

Length = n
Surface area 3.2481906198292E+14
Volume 2.4212802497229E+21
Height 12911127.771509