20198849 (number)

20198849 is an odd 8-digits composite number following 20198848 and preceding 20198850. In scientific notation, it is written as 2.0198849 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 18362580 positive integers (up to 20198849) that are relatively prime to 20198849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0198849 × 10^7
Engineering notation 2.0198849 × 10^6

Prime Factorization of 20198849

Prime Factorization 11 × 1836259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20198849
Product of the distinct prime numbers

The prime factorization of 20198849 is 11 × 1836259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20198849)

Multiplication

n×y
n×2 40397698
n×3 60596547
n×4 80795396
n×5 100994245

Division

n÷y
n÷2 10099424.5
n÷3 6732949.6666667
n÷3 5049712.25
n÷5 4039769.8

Exponentiation

ny
n2 407993500924801
n3 8.2409991181614E+21
n4 1.6645869679688E+29
n5 3.3622740813369E+36

Nth Root

y√n
2√n 4494.3129619554
3√n 272.33839532849
4√n 67.039637245106
5√n 28.911147173923

Divisors of 20198849

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 -20198848
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 20198849 can be divided by 4 positive divisors. The sum of these divisors (counting 20198849) is 1, the average is 0.25.

Base conversion 20198849

Base System Value
2 Binary 1001101000011010111000001
3 Ternary 1102000012121112
4 Quaternary 1031003113001
5 Quinary 20132330344
6 Senary 2000533105
8 Octal 115032701
10 Decimal 20198849
12 Duodecimal 6921195
16 Hexadecimal 13435c1
20 Vigesimal 664h29
36 Base36 c0xj5

Cryptographic Hash Functions

md5 8b3d483395aca4a8b076d072810b366c
sha1 6a22a99195ed2893a42916fd2fdc8dc8a4761a43
sha256 4d12bab8af9699543b3aa2d10019b7d41e7323b1c760095e2137a1f1bd4cf366
sha512 711bcc71930d64f9f69937379af77fa38d8e2842917c6bea2018dd0837e575d53104a5e7e350199ba07eaf1268a0a2cd58372ac2a6e0133827f53c7e46d3fc5d
ripemd-160 9b97fe06c7016167ceb3a72257f30f968c633298

20198849 as geometric shapes

Circle

Radius = n
Diameter 40397698
Circumference 126913111.25874
Area 1.2817493852177E+15

Sphere

Radius = n
Volume 3.4519816383808E+22
Surface area 5.1269975408709E+15
Circumference 126913111.25874

Square

Length = n
Perimeter 80795396
Area 407993500924801
Diagonal 28565486.200126

Cube

Length = n
Surface area 2447961005548806
Volume 8.2409991181614E+21
Space diagonal 34985432.722412

Equilateral Triangle

Length = n
Perimeter 60596547
Area 1.7666636818991E+14
Altitude 17492716.361206

Triangular Pyramid

Length = n
Surface area 1.7666636818991E+14
Volume 9.7121106003405E+20
Height 9521828.7333754