27998418 (number)

27998418 is an even 8-digits composite number following 27998417 and preceding 27998419. In scientific notation, it is written as 2.7998418 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 7584192 positive integers (up to 27998418) that are relatively prime to 27998418.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7998418 × 10^7
Engineering notation 2.7998418 × 10^6

Prime Factorization of 27998418

Prime Factorization 2 × 21 × 15503 × 43

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27998418
Product of the distinct prime numbers

The prime factorization of 27998418 is 2 × 21 × 15503 × 43. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 86, 50, 210, 945, 1629, 7599, 1852, 28040, 806717, 275642, 6079158, 3847347, 96191100, 70612823, 272786607, 469407863, 8734614865, 3438591126

Basic calculations (n = 27998418)

Multiplication

n×y
n×2 55996836
n×3 83995254
n×4 111993672
n×5 139992090

Division

n÷y
n÷2 13999209
n÷3 9332806
n÷3 6999604.5
n÷5 5599683.6

Exponentiation

ny
n2 783911410502724
n3 2.1948279346225E+22
n4 6.1451709951637E+29
n5 1.7205506620407E+37

Nth Root

y√n
2√n 5291.3531350686
3√n 303.65317817063
4√n 72.741687738659
5√n 30.862187013783

Divisors of 27998418

1, 2, 21, 42, 43, 86, 903, 1806, 15503, 31006, 325563, 651126, 666629, 1333258, 13999209, 27998418

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 -27998417
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 27998418 can be divided by 16 positive divisors. The sum of these divisors (counting 27998418) is 1, the average is 0.0625.

Base conversion 27998418

Base System Value
2 Binary 1101010110011100011010010
3 Ternary 1221200110121110
4 Quaternary 1222303203102
5 Quinary 24131422133
6 Senary 2440034150
8 Octal 152634322
10 Decimal 27998418
12 Duodecimal 9462956
16 Hexadecimal 1ab38d2
20 Vigesimal 8ejg0i
36 Base36 go3pu

Cryptographic Hash Functions

md5 cf6c1943c8b511931b6e14ee6addd69b
sha1 ee3979c4af5c23c2d2a417905c8dc7de2bac871c
sha256 ccd866914d47161f3ec99047d63b1bf213f491eb3dc260d6a932a14cff757d1b
sha512 2b76aff17c90254068970262a74fb1ecefe834831f574bc95dfbbc756cad7d05ba6439c49e3e97ec8121c5fca78a65bc6e7638912070cd12bd9f46573d563af4
ripemd-160 470d7aac6e05b4bc2a20a17eeba3e960925f2eae

27998418 as geometric shapes

Circle

Radius = n
Diameter 55996836
Circumference 175919248.60187
Area 2.4627303283006E+15

Sphere

Radius = n
Volume 9.1936737537382E+22
Surface area 9.8509213132023E+15
Circumference 175919248.60187

Square

Length = n
Perimeter 111993672
Area 783911410502724
Diagonal 39595742.460591

Cube

Length = n
Surface area 4703468463016344
Volume 2.1948279346225E+22
Space diagonal 48494682.507551

Equilateral Triangle

Length = n
Perimeter 83995254
Area 3.3944359790593E+14
Altitude 24247341.253775

Triangular Pyramid

Length = n
Surface area 3.3944359790593E+14
Volume 2.5866295268487E+21
Height 13198580.820197