19984645 (number)

19984645 is an odd 8-digits composite number following 19984644 and preceding 19984646. In scientific notation, it is written as 1.9984645 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 15956304 positive integers (up to 19984645) that are relatively prime to 19984645.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-four thousand six hundred forty-five

Notation

Scientific notation 1.9984645 × 10^7
Engineering notation 1.9984645 × 10^6

Prime Factorization of 19984645

Prime Factorization 5 × 547 × 7307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19984645
Product of the distinct prime numbers

The prime factorization of 19984645 is 5 × 547 × 7307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19984645)

Multiplication

n×y
n×2 39969290
n×3 59953935
n×4 79938580
n×5 99923225

Division

n÷y
n÷2 9992322.5
n÷3 6661548.3333333
n÷3 4996161.25
n÷5 3996929

Exponentiation

ny
n2 399386035776025
n3 7.9815881429412E+21
n4 1.5950920557289E+29
n5 3.1877348476062E+36

Nth Root

y√n
2√n 4470.4188841763
3√n 271.37227740344
4√n 66.861191166298
5√n 28.84956622549

Divisors of 19984645

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19984644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19984645 can be divided by 8 positive divisors. The sum of these divisors (counting 19984645) is 1, the average is 0.125.

Base conversion 19984645

Base System Value
2 Binary 1001100001111000100000101
3 Ternary 1101121022210001
4 Quaternary 1030033010011
5 Quinary 20104002040
6 Senary 1552201301
8 Octal 114170405
10 Decimal 19984645
12 Duodecimal 6839231
16 Hexadecimal 130f105
20 Vigesimal 64i1c5
36 Base36 bwc91

Cryptographic Hash Functions

md5 0486ca526869b7c577655240f0273f7a
sha1 74bace6619dd2b117708da343075a61495c99d12
sha256 d2ca045495eb15f90e6e45f673849131a09420b7f4bde6b16a1e171e8da25bdf
sha512 f00c4478f804edbf5f5e0e0638111c06ca3be125b92f547ed3319b567886ab668b97c5081c428d39d2e411bf0af4a0970af92e9a5e9bc493778e157a3da4d719
ripemd-160 3669795d47403c6f4754bc18a9b573e80813a9cf

19984645 as geometric shapes

Circle

Radius = n
Diameter 39969290
Circumference 125567227.8332
Area 1.2547082359403E+15

Sphere

Radius = n
Volume 3.3433198231791E+22
Surface area 5.0188329437612E+15
Circumference 125567227.8332

Square

Length = n
Perimeter 79938580
Area 399386035776025
Diagonal 28262555.998212

Cube

Length = n
Surface area 2396316214656150
Volume 7.9815881429412E+21
Space diagonal 34614420.511227

Equilateral Triangle

Length = n
Perimeter 59953935
Area 1.729392264494E+14
Altitude 17307210.255614

Triangular Pyramid

Length = n
Surface area 1.729392264494E+14
Volume 9.4063918341864E+20
Height 9420851.9994039