18440197 (number)

18440197 is an odd 8-digits composite number following 18440196 and preceding 18440198. In scientific notation, it is written as 1.8440197 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 18415980 positive integers (up to 18440197) that are relatively prime to 18440197.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty thousand one hundred ninety-seven

Notation

Scientific notation 1.8440197 × 10^7
Engineering notation 1.8440197 × 10^6

Prime Factorization of 18440197

Prime Factorization 787 × 23431

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18440197
Product of the distinct prime numbers

The prime factorization of 18440197 is 787 × 23431. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18440197)

Multiplication

n×y
n×2 36880394
n×3 55320591
n×4 73760788
n×5 92200985

Division

n÷y
n÷2 9220098.5
n÷3 6146732.3333333
n÷3 4610049.25
n÷5 3688039.4

Exponentiation

ny
n2 340040865398809
n3 6.2704205460045E+21
n4 1.1562779014117E+29
n5 2.1321992288778E+36

Nth Root

y√n
2√n 4294.2050486673
3√n 264.19333194635
4√n 65.530184256321
5√n 28.389197181377

Divisors of 18440197

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18440196
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18440197 can be divided by 4 positive divisors. The sum of these divisors (counting 18440197) is 1, the average is 0.25.

Base conversion 18440197

Base System Value
2 Binary 1000110010110000000000101
3 Ternary 1021200212012021
4 Quaternary 1012112000011
5 Quinary 14210041242
6 Senary 1455123141
8 Octal 106260005
10 Decimal 18440197
12 Duodecimal 62134b1
16 Hexadecimal 1196005
20 Vigesimal 5f509h
36 Base36 az8jp

Cryptographic Hash Functions

md5 22c23b687b01c202a907e2a2846eb3d1
sha1 b3efeb8a6b5cd2a4b15b440a90ae907da7273a15
sha256 7aa1c82d3e7faabfe1f11147e1a206bdfe49ef8e733b770288323f42759268c0
sha512 4722d3d9ad82981aeac8a158ee234ad65284c7619608058cc50ffeb5e08ea24248a6da9cdf08eac4f5c5a64130f3730ce13b25f7a3eb8b4cbb6bd363d80ba258
ripemd-160 1a869d5816182a24d6536b03e62c6a75312fa7ac

18440197 as geometric shapes

Circle

Radius = n
Diameter 36880394
Circumference 115863174.8519
Area 1.0682698846572E+15

Sphere

Radius = n
Volume 2.6265476162995E+22
Surface area 4.2730795386289E+15
Circumference 115863174.8519

Square

Length = n
Perimeter 73760788
Area 340040865398809
Diagonal 26078376.690232

Cube

Length = n
Surface area 2040245192392854
Volume 6.2704205460045E+21
Space diagonal 31939358.105579

Equilateral Triangle

Length = n
Perimeter 55320591
Area 1.4724201388011E+14
Altitude 15969679.05279

Triangular Pyramid

Length = n
Surface area 1.4724201388011E+14
Volume 7.3897614816188E+20
Height 8692792.2300772