19998495 (number)

19998495 is an odd 8-digits composite number following 19998494 and preceding 19998496. In scientific notation, it is written as 1.9998495 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 9551520 positive integers (up to 19998495) that are relatively prime to 19998495.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9998495 × 10^7
Engineering notation 1.9998495 × 10^6

Prime Factorization of 19998495

Prime Factorization 15 × 9 × 3 × 11 × 67 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 298485
Product of the distinct prime numbers

The prime factorization of 19998495 is 15 × 9 × 3 × 11 × 67 × 67. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19998495)

Multiplication

n×y
n×2 39996990
n×3 59995485
n×4 79993980
n×5 99992475

Division

n÷y
n÷2 9999247.5
n÷3 6666165
n÷3 4999623.75
n÷5 3999699

Exponentiation

ny
n2 399939802265025
n3 7.9981941358981E+21
n4 1.5995184543579E+29
n5 3.1987961811884E+36

Nth Root

y√n
2√n 4471.9676877187
3√n 271.43495282451
4√n 66.872772394441
5√n 28.853563852401

Divisors of 19998495

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 -19998494
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 19998495 can be divided by 48 positive divisors. The sum of these divisors (counting 19998495) is 1, the average is 0.020833333333333.

Base conversion 19998495

Base System Value
2 Binary 1001100010010011100011111
3 Ternary 1101122000210000
4 Quaternary 1030102130133
5 Quinary 20104422440
6 Senary 1552345343
8 Octal 114223437
10 Decimal 19998495
12 Duodecimal 6845253
16 Hexadecimal 131271f
20 Vigesimal 64jg4f
36 Base36 bwmxr

Cryptographic Hash Functions

md5 6f17d1a80565a1ac02df09b1cdc2fc2f
sha1 e3b728d485d91c7d6fe6047dd95c78a219551119
sha256 63b8e45ac8ab44207e1b566037ad3af7fa9c2eaab761f43cbfb9727d3ac6cb5b
sha512 d6c2ac8921c3a7c5e9d497cb9076d059514439e61e9ffbdbba15abd6685e9ebbc97eb651a324195a2f42fcd5f1b054ca7157147400b9e75d2e2d6f8b77ec0012
ripemd-160 00fd6fe6f4d76d7e426bd30f54e0f63f34b89f7d

19998495 as geometric shapes

Circle

Radius = n
Diameter 39996990
Circumference 125654249.9497
Area 1.256447944674E+15

Sphere

Radius = n
Volume 3.350275725243E+22
Surface area 5.0257917786958E+15
Circumference 125654249.9497

Square

Length = n
Perimeter 79993980
Area 399939802265025
Diagonal 28282142.856051

Cube

Length = n
Surface area 2399638813590150
Volume 7.9981941358981E+21
Space diagonal 34638409.414912

Equilateral Triangle

Length = n
Perimeter 59995485
Area 1.7317901437302E+14
Altitude 17319204.707456

Triangular Pyramid

Length = n
Surface area 1.7317901437302E+14
Volume 9.4259621845667E+20
Height 9427380.9520168