20198451 (number)

20198451 is an odd 8-digits composite number following 20198450 and preceding 20198452. In scientific notation, it is written as 2.0198451 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10575360 positive integers (up to 20198451) that are relatively prime to 20198451.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-eight thousand four hundred fifty-one

Notation

Scientific notation 2.0198451 × 10^7
Engineering notation 2.0198451 × 10^6

Prime Factorization of 20198451

Prime Factorization 273 × 241 × 307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20198451
Product of the distinct prime numbers

The prime factorization of 20198451 is 273 × 241 × 307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20198451)

Multiplication

n×y
n×2 40396902
n×3 60595353
n×4 80793804
n×5 100992255

Division

n÷y
n÷2 10099225.5
n÷3 6732817
n÷3 5049612.75
n÷5 4039690.2

Exponentiation

ny
n2 407977422799401
n3 8.24051198352E+21
n4 1.6644557751404E+29
n5 3.3619428415841E+36

Nth Root

y√n
2√n 4494.2686835569
3√n 272.33660658971
4√n 67.039307003853
5√n 28.911033239438

Divisors of 20198451

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20198450
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20198451 can be divided by 8 positive divisors. The sum of these divisors (counting 20198451) is 1, the average is 0.125.

Base conversion 20198451

Base System Value
2 Binary 1001101000011010000110011
3 Ternary 1102000012001210
4 Quaternary 1031003100303
5 Quinary 20132322301
6 Senary 2000531203
8 Octal 115032063
10 Decimal 20198451
12 Duodecimal 6920b03
16 Hexadecimal 1343433
20 Vigesimal 664g2b
36 Base36 c0x83

Cryptographic Hash Functions

md5 56cc2bc5f100c92f5282d1c297b19344
sha1 aa4478a26d1cebabdfbd1c87619c41b64ebe27dd
sha256 34edfaa7441bcd56a64ebcff7c3766e5641e8d22178db8a3ca23f706944635fc
sha512 9f6062359051e96ddbacbf8f6517a962ce316057cb11b81f0819494f089456fc6c57ae958c4d2f1811b58cf0f37e7aeed975a9c1c023253b70e0039694fa982c
ripemd-160 b92fda38a083496491c54c57a3768259cf6b23ac

20198451 as geometric shapes

Circle

Radius = n
Diameter 40396902
Circumference 126910610.55099
Area 1.2816988742971E+15

Sphere

Radius = n
Volume 3.4517775878993E+22
Surface area 5.1267954971884E+15
Circumference 126910610.55099

Square

Length = n
Perimeter 80793804
Area 407977422799401
Diagonal 28564923.343128

Cube

Length = n
Surface area 2447864536796406
Volume 8.24051198352E+21
Space diagonal 34984743.36619

Equilateral Triangle

Length = n
Perimeter 60595353
Area 1.7665940615739E+14
Altitude 17492371.683095

Triangular Pyramid

Length = n
Surface area 1.7665940615739E+14
Volume 9.71153650666E+20
Height 9521641.1143761