20180900 (number)

20180900 is an even 8-digits composite number following 20180899 and preceding 20180901. In scientific notation, it is written as 2.0180900 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 18 positive divisors. There are 8072320 positive integers (up to 20180900) that are relatively prime to 20180900.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand nine hundred

Notation

Scientific notation 2.0180900 × 10^7
Engineering notation 2.0180900 × 10^6

Prime Factorization of 20180900

Prime Factorization 2 × 2 × 5 × 5 × 201809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2018090
Product of the distinct prime numbers

The prime factorization of 20180900 is 2 × 2 × 5 × 5 × 201809. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 88, 58, 809, 879, 5914, 1655, 35862, 52351, 741158, 280166, 6323854, 9247675, 2254157, 77344206, 689671105, 956041706, 2282630746, 4039020233

Basic calculations (n = 20180900)

Multiplication

n×y
n×2 40361800
n×3 60542700
n×4 80723600
n×5 100904500

Division

n÷y
n÷2 10090450
n÷3 6726966.6666667
n÷3 5045225
n÷5 4036180

Exponentiation

ny
n2 407268724810000
n3 8.2190494085181E+21
n4 1.6586781420836E+29
n5 3.3473617717576E+36

Nth Root

y√n
2√n 4492.3156612153
3√n 272.25770342895
4√n 67.024739173049
5√n 28.906007170854

Divisors of 20180900

1, 2, 4, 5, 10, 20, 25, 50, 100, 201809, 403618, 807236, 1009045, 2018090, 4036180, 5045225, 10090450, 20180900

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20180899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20180900 can be divided by 18 positive divisors. The sum of these divisors (counting 20180900) is 1, the average is 0.055555555555556.

Base conversion 20180900

Base System Value
2 Binary 1001100111110111110100100
3 Ternary 1101222021222202
4 Quaternary 1030332332210
5 Quinary 20131242100
6 Senary 2000314032
8 Octal 114767644
10 Decimal 20180900
12 Duodecimal 6912918
16 Hexadecimal 133efa4
20 Vigesimal 662c50
36 Base36 c0jok

Cryptographic Hash Functions

md5 8be6d5beefa665ee189b23943c9d6747
sha1 b37754033abc3b68cfb25cc1337537001e162a22
sha256 79b28391eb3fad19d830101fc7611f67a9229f1677bc666f529f7bb5d2679e18
sha512 49c0cdf01bd7fba692d105be140dac2bb269968779cc77684eaaf366a76d409f335fce29a33fbaa95999a05fd58b811f91a2c59bd5f0c0cae9d3db7c24165896
ripemd-160 c193e5b4ddfc6e9fcf33fbc44b296dc89e6e5067

20180900 as geometric shapes

Circle

Radius = n
Diameter 40361800
Circumference 126800334.36566
Area 1.2794724339E+15

Sphere

Radius = n
Volume 3.4427873655056E+22
Surface area 5.1178897355999E+15
Circumference 126800334.36566

Square

Length = n
Perimeter 80723600
Area 407268724810000
Diagonal 28540102.480895

Cube

Length = n
Surface area 2443612348860000
Volume 8.2190494085181E+21
Space diagonal 34954344.142467

Equilateral Triangle

Length = n
Perimeter 60542700
Area 1.7635253092618E+14
Altitude 17477172.071233

Triangular Pyramid

Length = n
Surface area 1.7635253092618E+14
Volume 9.6862426194508E+20
Height 9513367.4936317