18019849 (number)

18019849 is an odd 8-digits prime number following 18019848 and preceding 18019850. In scientific notation, it is written as 1.8019849 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 18019848 positive integers (up to 18019849) that are relatively prime to 18019849.

Interesting facts

Basic properties

Name

Name eighteen million nineteen thousand eight hundred forty-nine

Notation

Scientific notation 1.8019849 × 10^7
Engineering notation 1.8019849 × 10^6

Prime Factorization of 18019849

Prime Factorization 18019849

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18019849
Product of the distinct prime numbers

The prime factorization of 18019849 is 18019849. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 9, 31, 6, 70, 363, 354, 1995, 37737, 13098, 606411, 179211, 7969464, 4546233, 46088833, 63544353, 234273614, 200465663, 2875185216, 2724348293

Basic calculations (n = 18019849)

Multiplication

n×y
n×2 36039698
n×3 54059547
n×4 72079396
n×5 90099245

Division

n÷y
n÷2 9009924.5
n÷3 6006616.3333333
n÷3 4504962.25
n÷5 3603969.8

Exponentiation

ny
n2 324714957982801
n3 5.8513145108914E+21
n4 1.0543980393777E+29
n5 1.9000093455483E+36

Nth Root

y√n
2√n 4244.9792696785
3√n 262.17043569268
4√n 65.153505428937
5√n 28.258573156118

Divisors of 18019849

1, 18019849

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18019850
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9009925
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4244.9793874647
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998890113
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18019849 can be divided by 2 positive divisors. The sum of these divisors (counting 18019849) is 18019850, the average is 9009925.

Base conversion 18019849

Base System Value
2 Binary 1000100101111011000001001
3 Ternary 1020220111120211
4 Quaternary 1010233120021
5 Quinary 14103113344
6 Senary 1442121121
8 Octal 104573011
10 Decimal 18019849
12 Duodecimal 60501a1
16 Hexadecimal 112f609
20 Vigesimal 5cc9c9
36 Base36 aq87d

Cryptographic Hash Functions

md5 e11836b05f1b46101f1c2f7dbd997386
sha1 2e183e4fd9c1e7854263b4e3612146a4063e9845
sha256 f55c52262f054e4683dd77b68582fc5d498f962843e4132f8ae69320140b1b2a
sha512 642c0b3279cbdfc4c137e8e26c3dbcb13e5abc428e17f7aa2f599908ace86dedcf4e487b3b228e0bdedbf83d2c4179918b85107533faef1e14f2f771b0d2118f
ripemd-160 a084e6797f1c6fccc3246ca24b017b35743c1e4b

18019849 as geometric shapes

Circle

Radius = n
Diameter 36039698
Circumference 113222050.47439
Area 1.0201221265095E+15

Sphere

Radius = n
Volume 2.4509928908346E+22
Surface area 4.0804885060379E+15
Circumference 113222050.47439

Square

Length = n
Perimeter 72079396
Area 324714957982801
Diagonal 25483914.847715

Cube

Length = n
Surface area 1948289747896806
Volume 5.8513145108914E+21
Space diagonal 31211294.012719

Equilateral Triangle

Length = n
Perimeter 54059547
Area 1.4060570130095E+14
Altitude 15605647.00636

Triangular Pyramid

Length = n
Surface area 1.4060570130095E+14
Volume 6.8958402825109E+20
Height 8494638.2825718