20018880 (number)

20018880 is an even 8-digits composite number following 20018879 and preceding 20018881. In scientific notation, it is written as 2.0018880 × 10^7. The sum of its digits is 27. It has a total of 10 prime factors and 112 positive divisors. There are 4561920 positive integers (up to 20018880) that are relatively prime to 20018880.

Interesting facts

Basic properties

Name

Name twenty million eighteen thousand eight hundred eighty

Notation

Scientific notation 2.0018880 × 10^7
Engineering notation 2.0018880 × 10^6

Prime Factorization of 20018880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 15 × 7 × 331

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 625590
Product of the distinct prime numbers

The prime factorization of 20018880 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 15 × 7 × 331. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20018880)

Multiplication

n×y
n×2 40037760
n×3 60056640
n×4 80075520
n×5 100094400

Division

n÷y
n÷2 10009440
n÷3 6672960
n÷3 5004720
n÷5 4003776

Exponentiation

ny
n2 400755556454400
n3 8.0226773939939E+21
n4 1.6060501602908E+29
n5 3.2151325432841E+36

Nth Root

y√n
2√n 4474.2463052452
3√n 271.52714847108
4√n 66.88980718499
5√n 28.859443697126

Divisors of 20018880

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20018879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20018880 can be divided by 112 positive divisors. The sum of these divisors (counting 20018880) is 1, the average is 0.0089285714285714.

Base conversion 20018880

Base System Value
2 Binary 1001100010111011011000000
3 Ternary 1101200001202000
4 Quaternary 1030113123000
5 Quinary 20111101010
6 Senary 1553024000
8 Octal 114273300
10 Decimal 20018880
12 Duodecimal 6855000
16 Hexadecimal 13176c0
20 Vigesimal 652740
36 Base36 bx2o0

Cryptographic Hash Functions

md5 e4c28e14703ee536e4f7b6e6f10b0a34
sha1 d9c3951b72badb37ef8a2a5ca5cecbbf486f20c3
sha256 25630ccc3fa33c79319b1f34680e3d341b2ebe01b8618607d4f7ff5141654b66
sha512 ff19f77b028deb70df2aebeb646a150bdb6ac47aa806eb0baf1d4ac43d70a6e8c572ace9462830958e1c9d08ed0e86b7c4d1a566efa8ec418c3fa860f2ae1bac
ripemd-160 ca99dc1680927ecdea828d6380cc63fcd4f8795c

20018880 as geometric shapes

Circle

Radius = n
Diameter 40037760
Circumference 125782332.68219
Area 1.2590107120424E+15

Sphere

Radius = n
Volume 3.3605312484123E+22
Surface area 5.0360428481697E+15
Circumference 125782332.68219

Square

Length = n
Perimeter 80075520
Area 400755556454400
Diagonal 28310971.59952

Cube

Length = n
Surface area 2404533338726400
Volume 8.0226773939939E+21
Space diagonal 34673717.270624

Equilateral Triangle

Length = n
Perimeter 60056640
Area 1.7353224629864E+14
Altitude 17336858.635312

Triangular Pyramid

Length = n
Surface area 1.7353224629864E+14
Volume 9.4548159809418E+20
Height 9436990.5331732