27998428 (number)

27998428 is an even 8-digits composite number following 27998427 and preceding 27998429. In scientific notation, it is written as 2.7998428 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 13927760 positive integers (up to 27998428) that are relatively prime to 27998428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7998428 × 10^7
Engineering notation 2.7998428 × 10^6

Prime Factorization of 27998428

Prime Factorization 2 × 2 × 197 × 35531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13999214
Product of the distinct prime numbers

The prime factorization of 27998428 is 2 × 2 × 197 × 35531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 35, 94, 524, 591, 3151, 855, 49100, 41740, 189283, 292322, 3243251, 4237918, 90745664, 97864767, 816066634, 773401247, 2682025637, 1275183070

Basic calculations (n = 27998428)

Multiplication

n×y
n×2 55996856
n×3 83995284
n×4 111993712
n×5 139992140

Division

n÷y
n÷2 13999214
n÷3 9332809.3333333
n÷3 6999607
n÷5 5599685.6

Exponentiation

ny
n2 783911970471184
n3 2.1948302863576E+22
n4 6.1451797744801E+29
n5 1.7205537346284E+37

Nth Root

y√n
2√n 5291.3540800064
3√n 303.65321432185
4√n 72.741694233819
5√n 30.862189218349

Divisors of 27998428

1, 2, 4, 197, 394, 788, 35531, 71062, 142124, 6999607, 13999214, 27998428

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 -27998427
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 27998428 can be divided by 12 positive divisors. The sum of these divisors (counting 27998428) is 1, the average is 0.083333333333333.

Base conversion 27998428

Base System Value
2 Binary 1101010110011100011011100
3 Ternary 1221200110121211
4 Quaternary 1222303203130
5 Quinary 24131422203
6 Senary 2440034204
8 Octal 152634334
10 Decimal 27998428
12 Duodecimal 9462964
16 Hexadecimal 1ab38dc
20 Vigesimal 8ejg18
36 Base36 go3q4

Cryptographic Hash Functions

md5 d387540888b98156d35569ab9816d7e0
sha1 6b95c5317754d9776e7cf531ee7dc85017f43844
sha256 243750372c76cce22f2020d3719ef563bd85fce9a5e22978283bde0a71a943c3
sha512 d40de33fd66399f536220bb2037348e060c9d3d7459fceab80edb176cf9616ee1f97ba257021d96420a45461f58b886bbb0f63fae7ece524e7129c4c22761f4a
ripemd-160 ca398d537620bc554dda8e31317d0fec9ef63fe3

27998428 as geometric shapes

Circle

Radius = n
Diameter 55996856
Circumference 175919311.43373
Area 2.4627320874934E+15

Sphere

Radius = n
Volume 9.193683604663E+22
Surface area 9.8509283499735E+15
Circumference 175919311.43373

Square

Length = n
Perimeter 111993712
Area 783911970471184
Diagonal 39595756.602727

Cube

Length = n
Surface area 4703471822827104
Volume 2.1948302863576E+22
Space diagonal 48494699.828059

Equilateral Triangle

Length = n
Perimeter 83995284
Area 3.3944384037938E+14
Altitude 24247349.91403

Triangular Pyramid

Length = n
Surface area 3.3944384037938E+14
Volume 2.5866322983951E+21
Height 13198585.534242