20198900 (number)

20198900 is an even 8-digits composite number following 20198899 and preceding 20198901. In scientific notation, it is written as 2.0198900 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 7653600 positive integers (up to 20198900) that are relatively prime to 20198900.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-eight thousand nine hundred

Notation

Scientific notation 2.0198900 × 10^7
Engineering notation 2.0198900 × 10^6

Prime Factorization of 20198900

Prime Factorization 2 × 2 × 5 × 95 × 10631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10099450
Product of the distinct prime numbers

The prime factorization of 20198900 is 2 × 2 × 5 × 95 × 10631. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 15, 67, 817, 445, 4097, 2299, 28980, 95294, 953697, 182805, 6377413, 3690972, 21495865, 55591763, 456755252, 625739528, 9071692245, 5009963312

Basic calculations (n = 20198900)

Multiplication

n×y
n×2 40397800
n×3 60596700
n×4 80795600
n×5 100994500

Division

n÷y
n÷2 10099450
n÷3 6732966.6666667
n÷3 5049725
n÷5 4039780

Exponentiation

ny
n2 407995561210000
n3 8.2410615413247E+21
n4 1.6646037796706E+29
n5 3.3623165285189E+36

Nth Root

y√n
2√n 4494.318635789
3√n 272.33862453704
4√n 67.039679562099
5√n 28.911161773438

Divisors of 20198900

1, 2, 4, 5, 10, 20, 95, 190, 380, 475, 950, 1900, 10631, 21262, 42524, 53155, 106310, 212620, 1009945, 2019890, 4039780, 5049725, 10099450, 20198900

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20198899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20198900 can be divided by 24 positive divisors. The sum of these divisors (counting 20198900) is 1, the average is 0.041666666666667.

Base conversion 20198900

Base System Value
2 Binary 1001101000011010111110100
3 Ternary 1102000012200102
4 Quaternary 1031003113310
5 Quinary 20132331100
6 Senary 2000533232
8 Octal 115032764
10 Decimal 20198900
12 Duodecimal 6921218
16 Hexadecimal 13435f4
20 Vigesimal 664h50
36 Base36 c0xkk

Cryptographic Hash Functions

md5 53d982ae724b759758b061577dafaac0
sha1 6407136aa76c395ec57ddbe94ffc16bd23e4ab55
sha256 4b308171b7d0541964449aa155bdfc49850d29463e5425d832b5f96a1a29fca6
sha512 962ea83b2d79a2fb77383c222e2b434974b20c5130027b7c794997fa1c1170c7badc74474e5d29f09bc7c469fab85491bc7d3ade6f7752bc96d812c8ebd07248
ripemd-160 f6a4b85a28441a5f65a248d3151e9f7159393eeb

20198900 as geometric shapes

Circle

Radius = n
Diameter 40397800
Circumference 126913431.70119
Area 1.2817558577946E+15

Sphere

Radius = n
Volume 3.4520077861343E+22
Surface area 5.1270234311783E+15
Circumference 126913431.70119

Square

Length = n
Perimeter 80795600
Area 407995561210000
Diagonal 28565558.325018

Cube

Length = n
Surface area 2447973367260000
Volume 8.2410615413247E+21
Space diagonal 34985521.057003

Equilateral Triangle

Length = n
Perimeter 60596700
Area 1.7666726031957E+14
Altitude 17492760.528501

Triangular Pyramid

Length = n
Surface area 1.7666726031957E+14
Volume 9.7121841667439E+20
Height 9521852.775006