20188980 (number)

20188980 is an even 8-digits composite number following 20188979 and preceding 20188981. In scientific notation, it is written as 2.0188980 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 144 positive divisors. There are 4572288 positive integers (up to 20188980) that are relatively prime to 20188980.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-eight thousand nine hundred eighty

Notation

Scientific notation 2.0188980 × 10^7
Engineering notation 2.0188980 × 10^6

Prime Factorization of 20188980

Prime Factorization 2 × 2 × 3 × 109 × 15 × 7 × 3 × 7 × 7

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 68670
Product of the distinct prime numbers

The prime factorization of 20188980 is 2 × 2 × 3 × 109 × 15 × 7 × 3 × 7 × 7. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20188980)

Multiplication

n×y
n×2 40377960
n×3 60566940
n×4 80755920
n×5 100944900

Division

n÷y
n÷2 10094490
n÷3 6729660
n÷3 5047245
n÷5 4037796

Exponentiation

ny
n2 407594913440400
n3 8.22892555555E+21
n4 1.6613361346249E+29
n5 3.3540681995219E+36

Nth Root

y√n
2√n 4493.21488469
3√n 272.29403396458
4√n 67.031446983412
5√n 28.908321469442

Divisors of 20188980

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20188979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20188980 can be divided by 144 positive divisors. The sum of these divisors (counting 20188980) is 1, the average is 0.0069444444444444.

Base conversion 20188980

Base System Value
2 Binary 1001101000000111100110100
3 Ternary 1101222201002000
4 Quaternary 1031000330310
5 Quinary 20132021410
6 Senary 2000415300
8 Octal 115007464
10 Decimal 20188980
12 Duodecimal 6917530
16 Hexadecimal 1340f34
20 Vigesimal 663c90
36 Base36 c0px0

Cryptographic Hash Functions

md5 8daba5d87a7dd377e2756ae235a69a19
sha1 2c3ce85c8c45beca71c1511628bfaa8e27fca9f3
sha256 b95980a44466d4a3e33eeba047635c6ac74a5d3418a729ff0d48794e076d4e4e
sha512 fbb81c54553a8d94f2e5c1d151e685ed17d04e19ca2bb3a4363cebba5590bff55792462c1b67327837901e9f33fdc583c74a2f0c4a22ac0a081c3bc7c7e183dd
ripemd-160 56e5b103875ee1eaabe5269af7f205decbe10660

20188980 as geometric shapes

Circle

Radius = n
Diameter 40377960
Circumference 126851102.50294
Area 1.2804971857049E+15

Sphere

Radius = n
Volume 3.4469242763004E+22
Surface area 5.1219887428197E+15
Circumference 126851102.50294

Square

Length = n
Perimeter 80755920
Area 407594913440400
Diagonal 28551529.326479

Cube

Length = n
Surface area 2445569480642400
Volume 8.22892555555E+21
Space diagonal 34968339.112992

Equilateral Triangle

Length = n
Perimeter 60566940
Area 1.7649377474635E+14
Altitude 17484169.556496

Triangular Pyramid

Length = n
Surface area 1.7649377474635E+14
Volume 9.6978817703478E+20
Height 9517176.4421597