19998485 (number)

19998485 is an odd 8-digits composite number following 19998484 and preceding 19998486. In scientific notation, it is written as 1.9998485 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 14768064 positive integers (up to 19998485) that are relatively prime to 19998485.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand four hundred eighty-five

Notation

Scientific notation 1.9998485 × 10^7
Engineering notation 1.9998485 × 10^6

Prime Factorization of 19998485

Prime Factorization 5 × 13 × 307669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19998485
Product of the distinct prime numbers

The prime factorization of 19998485 is 5 × 13 × 307669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19998485)

Multiplication

n×y
n×2 39996970
n×3 59995455
n×4 79993940
n×5 99992425

Division

n÷y
n÷2 9999242.5
n÷3 6666161.6666667
n÷3 4999621.25
n÷5 3999697

Exponentiation

ny
n2 399939402295225
n3 7.99818213771E+21
n4 1.5995152550826E+29
n5 3.1987881836041E+36

Nth Root

y√n
2√n 4471.9665696425
3√n 271.43490758194
4√n 66.872764034714
5√n 28.853560966827

Divisors of 19998485

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 -19998484
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 19998485 can be divided by 8 positive divisors. The sum of these divisors (counting 19998485) is 1, the average is 0.125.

Base conversion 19998485

Base System Value
2 Binary 1001100010010011100010101
3 Ternary 1101122000202122
4 Quaternary 1030102130111
5 Quinary 20104422420
6 Senary 1552345325
8 Octal 114223425
10 Decimal 19998485
12 Duodecimal 6845245
16 Hexadecimal 1312715
20 Vigesimal 64jg45
36 Base36 bwmxh

Cryptographic Hash Functions

md5 aa923677fd925727f079cd4518b1d35c
sha1 979baccfac58975d001499b8b485f5ad23075f60
sha256 587da69484728639d73a8190ddc72b440a9f8636a0c191742b0465c670441b3f
sha512 0ada8ced5bd567da557f7002e96a32f6bf042ac60fd82d91b2ae0816a9761389efda285aaaf588237e1aab24264b498d2cfea42807f0bd895e016d0be79c3371
ripemd-160 6ca0bd40ec5b4c8843c8476d4c1fe686b9eda9cd

19998485 as geometric shapes

Circle

Radius = n
Diameter 39996970
Circumference 125654187.11785
Area 1.2564466881318E+15

Sphere

Radius = n
Volume 3.3502706994537E+22
Surface area 5.0257867525271E+15
Circumference 125654187.11785

Square

Length = n
Perimeter 79993940
Area 399939402295225
Diagonal 28282128.713915

Cube

Length = n
Surface area 2399636413771350
Volume 7.99818213771E+21
Space diagonal 34638392.094404

Equilateral Triangle

Length = n
Perimeter 59995455
Area 1.7317884118101E+14
Altitude 17319196.047202

Triangular Pyramid

Length = n
Surface area 1.7317884118101E+14
Volume 9.4259480445665E+20
Height 9427376.2379716