19984915 (number)

19984915 is an odd 8-digits composite number following 19984914 and preceding 19984916. In scientific notation, it is written as 1.9984915 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 15436512 positive integers (up to 19984915) that are relatively prime to 19984915.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-four thousand nine hundred fifteen

Notation

Scientific notation 1.9984915 × 10^7
Engineering notation 1.9984915 × 10^6

Prime Factorization of 19984915

Prime Factorization 29 × 5 × 137827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19984915
Product of the distinct prime numbers

The prime factorization of 19984915 is 29 × 5 × 137827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19984915)

Multiplication

n×y
n×2 39969830
n×3 59954745
n×4 79939660
n×5 99924575

Division

n÷y
n÷2 9992457.5
n÷3 6661638.3333333
n÷3 4996228.75
n÷5 3996983

Exponentiation

ny
n2 399396827557225
n3 7.9819116500008E+21
n4 1.5951782586278E+29
n5 3.1879501908524E+36

Nth Root

y√n
2√n 4470.4490825867
3√n 271.37349951146
4√n 66.861416995055
5√n 28.849644178746

Divisors of 19984915

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 -19984914
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 19984915 can be divided by 8 positive divisors. The sum of these divisors (counting 19984915) is 1, the average is 0.125.

Base conversion 19984915

Base System Value
2 Binary 1001100001111001000010011
3 Ternary 1101121100011001
4 Quaternary 1030033020103
5 Quinary 20104004130
6 Senary 1552202431
8 Octal 114171023
10 Decimal 19984915
12 Duodecimal 6839417
16 Hexadecimal 130f213
20 Vigesimal 64i25f
36 Base36 bwcgj

Cryptographic Hash Functions

md5 8bcc8ac48ad67ff42ff2a901fdd90a85
sha1 e3240c6a0852e204f3c1297459831bd6025f6bed
sha256 2dc9b58e999c9086efa6df45e3efd836261ad5bb0bf3beb2df2849f90396c21f
sha512 00a7e4fc8bf5336687917c4843f64f349f4286a41f41c8c6de1c30031116ab1a2ad9c9c65b19bd1a42427ac36ea4d0751f33f02ee0e1646035380f517e528f0b
ripemd-160 7c61b64d8be169fe052c853d5ade4727bdfc23ad

19984915 as geometric shapes

Circle

Radius = n
Diameter 39969830
Circumference 125568924.29323
Area 1.2547421393208E+15

Sphere

Radius = n
Volume 3.3434553334994E+22
Surface area 5.0189685572834E+15
Circumference 125568924.29323

Square

Length = n
Perimeter 79939660
Area 399396827557225
Diagonal 28262937.835874

Cube

Length = n
Surface area 2396380965343350
Volume 7.9819116500008E+21
Space diagonal 34614888.164945

Equilateral Triangle

Length = n
Perimeter 59954745
Area 1.7294389942773E+14
Altitude 17307444.082473

Triangular Pyramid

Length = n
Surface area 1.7294389942773E+14
Volume 9.4067730909125E+20
Height 9420979.2786245