19982155 (number)

19982155 is an odd 8-digits composite number following 19982154 and preceding 19982156. In scientific notation, it is written as 1.9982155 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 15985720 positive integers (up to 19982155) that are relatively prime to 19982155.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-two thousand one hundred fifty-five

Notation

Scientific notation 1.9982155 × 10^7
Engineering notation 1.9982155 × 10^6

Prime Factorization of 19982155

Prime Factorization 5 × 3996431

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19982155
Product of the distinct prime numbers

The prime factorization of 19982155 is 5 × 3996431. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19982155)

Multiplication

n×y
n×2 39964310
n×3 59946465
n×4 79928620
n×5 99910775

Division

n÷y
n÷2 9991077.5
n÷3 6660718.3333333
n÷3 4995538.75
n÷5 3996431

Exponentiation

ny
n2 399286518444025
n3 7.9786051009589E+21
n4 1.5942972381115E+29
n5 3.1857494528016E+36

Nth Root

y√n
2√n 4470.1403781089
3√n 271.3610063328
4√n 66.85910841545
5√n 28.848847283519

Divisors of 19982155

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19982154
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19982155 can be divided by 4 positive divisors. The sum of these divisors (counting 19982155) is 1, the average is 0.25.

Base conversion 19982155

Base System Value
2 Binary 1001100001110011101001011
3 Ternary 1101121012100211
4 Quaternary 1030032131023
5 Quinary 20103412110
6 Senary 1552141551
8 Octal 114163513
10 Decimal 19982155
12 Duodecimal 68378b7
16 Hexadecimal 130e74b
20 Vigesimal 64hf7f
36 Base36 bwabv

Cryptographic Hash Functions

md5 9c9fe194c04c30a10edde1f0870e793b
sha1 97f2520d3dd436e19f55b15fcf3d395746a3b129
sha256 ca002c8d18e11922f28d3f64d9d5f567462f459575d4a303e59ffedef1539c1e
sha512 f288c3736eb733460ba2df9f46f22a02de2113c7dd98577e4242d976da022d00e86003b6132a4caebbf66808061368e3f3250000dc1ddfb5ac3899f308754de2
ripemd-160 e207608d83a9891e303b3c70ca6bda29d1323e1c

19982155 as geometric shapes

Circle

Radius = n
Diameter 39964310
Circumference 125551582.70179
Area 1.2543955930212E+15

Sphere

Radius = n
Volume 3.3420702894755E+22
Surface area 5.0175823720848E+15
Circumference 125551582.70179

Square

Length = n
Perimeter 79928620
Area 399286518444025
Diagonal 28259034.606441

Cube

Length = n
Surface area 2395719110664150
Volume 7.9786051009589E+21
Space diagonal 34610107.704716

Equilateral Triangle

Length = n
Perimeter 59946465
Area 1.7289613418058E+14
Altitude 17305053.852358

Triangular Pyramid

Length = n
Surface area 1.7289613418058E+14
Volume 9.402876285496E+20
Height 9419678.2021471