27998427 (number)

27998427 is an odd 8-digits composite number following 27998426 and preceding 27998428. In scientific notation, it is written as 2.7998427 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 18021920 positive integers (up to 27998427) that are relatively prime to 27998427.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-eight thousand four hundred twenty-seven

Notation

Scientific notation 2.7998427 × 10^7
Engineering notation 2.7998427 × 10^6

Prime Factorization of 27998427

Prime Factorization 3 × 29 × 321821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27998427
Product of the distinct prime numbers

The prime factorization of 27998427 is 3 × 29 × 321821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 13, 88, 331, 390, 2509, 6352, 22786, 62079, 630754, 293846, 5091095, 5376369, 82204116, 88471827, 105961113, 527637240, 1796301691, 1480174713

Basic calculations (n = 27998427)

Multiplication

n×y
n×2 55996854
n×3 83995281
n×4 111993708
n×5 139992135

Division

n÷y
n÷2 13999213.5
n÷3 9332809
n÷3 6999606.75
n÷5 5599685.4

Exponentiation

ny
n2 783911914474329
n3 2.194830051184E+22
n4 6.1451788965481E+29
n5 1.7205534273694E+37

Nth Root

y√n
2√n 5291.3539855126
3√n 303.65321070673
4√n 72.741693584303
5√n 30.862188997892

Divisors of 27998427

1, 3, 29, 87, 321821, 965463, 9332809, 27998427

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27998426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27998427 can be divided by 8 positive divisors. The sum of these divisors (counting 27998427) is 1, the average is 0.125.

Base conversion 27998427

Base System Value
2 Binary 1101010110011100011011011
3 Ternary 1221200110121210
4 Quaternary 1222303203123
5 Quinary 24131422202
6 Senary 2440034203
8 Octal 152634333
10 Decimal 27998427
12 Duodecimal 9462963
16 Hexadecimal 1ab38db
20 Vigesimal 8ejg17
36 Base36 go3q3

Cryptographic Hash Functions

md5 250568638ecb797e39d24f671fd69949
sha1 70e1c050607fd75cbf6960976346af158365816d
sha256 d1dd05429c68ee8da43a836de9b68591c2d5665ff3f4138eb96869df1abc5ddd
sha512 cbf11e135570d598f94231b51b3531069269982556ba901176a10a8388166762642a90644b8757ae27d424ac3a05140872deb222df349e2c2f3bcab743cf3ae4
ripemd-160 8efffeddb4bd5db257452f60cf020bb5ecb08258

27998427 as geometric shapes

Circle

Radius = n
Diameter 55996854
Circumference 175919305.15054
Area 2.4627319115741E+15

Sphere

Radius = n
Volume 9.1936826195702E+22
Surface area 9.8509276462962E+15
Circumference 175919305.15054

Square

Length = n
Perimeter 111993708
Area 783911914474329
Diagonal 39595755.188513

Cube

Length = n
Surface area 4703471486845974
Volume 2.194830051184E+22
Space diagonal 48494698.096008

Equilateral Triangle

Length = n
Perimeter 83995281
Area 3.3944381613203E+14
Altitude 24247349.048004

Triangular Pyramid

Length = n
Surface area 3.3944381613203E+14
Volume 2.5866320212403E+21
Height 13198585.062838