18149898 (number)

18149898 is an even 8-digits composite number following 18149897 and preceding 18149899. In scientific notation, it is written as 1.8149898 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 64 positive divisors. There are 5227200 positive integers (up to 18149898) that are relatively prime to 18149898.

Interesting facts

Basic properties

Name

Name eighteen million one hundred forty-nine thousand eight hundred ninety-eight

Notation

Scientific notation 1.8149898 × 10^7
Engineering notation 1.8149898 × 10^6

Prime Factorization of 18149898

Prime Factorization 2 × 3 × 23 × 13 × 67 × 151

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18149898
Product of the distinct prime numbers

The prime factorization of 18149898 is 2 × 3 × 23 × 13 × 67 × 151. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18149898)

Multiplication

n×y
n×2 36299796
n×3 54449694
n×4 72599592
n×5 90749490

Division

n÷y
n÷2 9074949
n÷3 6049966
n÷3 4537474.5
n÷5 3629979.6

Exponentiation

ny
n2 329418797410404
n3 5.9789175722815E+21
n4 1.0851674408732E+29
n5 1.9695678364769E+36

Nth Root

y√n
2√n 4260.2697097719
3√n 262.79961797609
4√n 65.270741605806
5√n 28.299244261866

Divisors of 18149898

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18149897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18149898 can be divided by 64 positive divisors. The sum of these divisors (counting 18149898) is 1, the average is 0.015625.

Base conversion 18149898

Base System Value
2 Binary 1000101001111001000001010
3 Ternary 1021011002222110
4 Quaternary 1011033020022
5 Quinary 14121244043
6 Senary 1445003150
8 Octal 105171012
10 Decimal 18149898
12 Duodecimal 60b34b6
16 Hexadecimal 114f20a
20 Vigesimal 5d8eei
36 Base36 at0ju

Cryptographic Hash Functions

md5 a10f50aa00572c493da2cf078d85d647
sha1 92d972a4c810be5e66602ebfe0be2d46801e240b
sha256 8066053394e8fe444d90db540a7a151f85019f2562485fb048063bd8c1c3a8af
sha512 86e4aebbe6e5ac7034602a920b749fcdeb7c3dcbe74a60691127909c1df2ba8fd051b7ec3e0b9c862f71d3c1b4464491290ea0a7751bd23e9e6daffa92461353
ripemd-160 324ee351116fd46f154be94329120ed7aac2aef1

18149898 as geometric shapes

Circle

Radius = n
Diameter 36299796
Circumference 114039172.44041
Area 1.0348996738989E+15

Sphere

Radius = n
Volume 2.5044431361998E+22
Surface area 4.1395986955956E+15
Circumference 114039172.44041

Square

Length = n
Perimeter 72599592
Area 329418797410404
Diagonal 25667831.907288

Cube

Length = n
Surface area 1976512784462424
Volume 5.9789175722815E+21
Space diagonal 31436545.488193

Equilateral Triangle

Length = n
Perimeter 54449694
Area 1.4264252352076E+14
Altitude 15718272.744096

Triangular Pyramid

Length = n
Surface area 1.4264252352076E+14
Volume 7.0462219325261E+20
Height 8555943.9690961