20185980 (number)

20185980 is an even 8-digits composite number following 20185979 and preceding 20185981. In scientific notation, it is written as 2.0185980 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 5099328 positive integers (up to 20185980) that are relatively prime to 20185980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0185980 × 10^7
Engineering notation 2.0185980 × 10^6

Prime Factorization of 20185980

Prime Factorization 2 × 2 × 3 × 5 × 19 × 17707

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10092990
Product of the distinct prime numbers

The prime factorization of 20185980 is 2 × 2 × 3 × 5 × 19 × 17707. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20185980)

Multiplication

n×y
n×2 40371960
n×3 60557940
n×4 80743920
n×5 100929900

Division

n÷y
n÷2 10092990
n÷3 6728660
n÷3 5046495
n÷5 4037196

Exponentiation

ny
n2 407473788560400
n3 8.2252577464045E+21
n4 1.6603488836377E+29
n5 3.3515769358132E+36

Nth Root

y√n
2√n 4492.881035594
3√n 272.2805460359
4√n 67.028956694804
5√n 28.907462286663

Divisors of 20185980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20185979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20185980 can be divided by 48 positive divisors. The sum of these divisors (counting 20185980) is 1, the average is 0.020833333333333.

Base conversion 20185980

Base System Value
2 Binary 1001101000000001101111100
3 Ternary 1101222112221220
4 Quaternary 1031000031330
5 Quinary 20131422410
6 Senary 2000353340
8 Octal 115001574
10 Decimal 20185980
12 Duodecimal 6915850
16 Hexadecimal 134037c
20 Vigesimal 6634j0
36 Base36 c0nlo

Cryptographic Hash Functions

md5 93674de037f4c8d58760d09346426bf5
sha1 4274d00a0ada8f988a32a98fa0691ba703b7cc19
sha256 2909f2d5a316c4ceb2c9ca9165f7c7490a1a92645c5df8e813d015fbfabbd663
sha512 b9418d938a0756d2f5893a4f64eb26f2ed4f4ab6ba728eea418b3c89d9f1fb227831835b6701c4468a19471254315bcb71475e937b92aa9918107b0fe22b4057
ripemd-160 f7c9f1546eed9c3788cc7a72d2501bde8253b45c

20185980 as geometric shapes

Circle

Radius = n
Diameter 40371960
Circumference 126832252.94702
Area 1.2801166606718E+15

Sphere

Radius = n
Volume 3.4453879079982E+22
Surface area 5.120466642687E+15
Circumference 126832252.94702

Square

Length = n
Perimeter 80743920
Area 407473788560400
Diagonal 28547286.685792

Cube

Length = n
Surface area 2444842731362400
Volume 8.2252577464045E+21
Space diagonal 34963142.960569

Equilateral Triangle

Length = n
Perimeter 60557940
Area 1.764413261348E+14
Altitude 17481571.480285

Triangular Pyramid

Length = n
Surface area 1.764413261348E+14
Volume 9.6935592158163E+20
Height 9515762.2285974