19974986 (number)

19974986 is an even 8-digits composite number following 19974985 and preceding 19974987. In scientific notation, it is written as 1.9974986 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 9987492 positive integers (up to 19974986) that are relatively prime to 19974986.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred seventy-four thousand nine hundred eighty-six

Notation

Scientific notation 1.9974986 × 10^7
Engineering notation 1.9974986 × 10^6

Prime Factorization of 19974986

Prime Factorization 2 × 9987493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19974986
Product of the distinct prime numbers

The prime factorization of 19974986 is 2 × 9987493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19974986)

Multiplication

n×y
n×2 39949972
n×3 59924958
n×4 79899944
n×5 99874930

Division

n÷y
n÷2 9987493
n÷3 6658328.6666667
n÷3 4993746.5
n÷5 3994997.2

Exponentiation

ny
n2 399000065700196
n3 7.9700207263605E+21
n4 1.5920105242876E+29
n5 3.1800387934498E+36

Nth Root

y√n
2√n 4469.3384297903
3√n 271.32855037815
4√n 66.85311084602
5√n 28.846776965553

Divisors of 19974986

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 -19974985
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 19974986 can be divided by 4 positive divisors. The sum of these divisors (counting 19974986) is 1, the average is 0.25.

Base conversion 19974986

Base System Value
2 Binary 1001100001100101101001010
3 Ternary 1101120211112022
4 Quaternary 1030030231022
5 Quinary 20103144421
6 Senary 1552044442
8 Octal 114145512
10 Decimal 19974986
12 Duodecimal 6833722
16 Hexadecimal 130cb4a
20 Vigesimal 64gh96
36 Base36 bw4sq

Cryptographic Hash Functions

md5 789c7fb24d64db3acce4f576b530d7f6
sha1 8db3feb12176eb44cc8e701cdd5a06c1a3b92a8b
sha256 333594e705fa5c4efb400dd27e1ad38a08234a1aae6f04c7df57d7b3a90807ae
sha512 a177abd262907331e88b398d6cbfad2c27358327a80f16d697d4c72b318d800dd879ae2dfdb05a9be32b71f4f488ac6945649d3e0d050ea6b3f4efc3313c6cfd
ripemd-160 4fe49becd3bed3398bec0ebf065d8efd3e7e279c

19974986 as geometric shapes

Circle

Radius = n
Diameter 39949972
Circumference 125506538.54632
Area 1.2534956751856E+15

Sphere

Radius = n
Volume 3.3384744750523E+22
Surface area 5.0139827007423E+15
Circumference 125506538.54632

Square

Length = n
Perimeter 79899944
Area 399000065700196
Diagonal 28248896.109413

Cube

Length = n
Surface area 2394000394201176
Volume 7.9700207263605E+21
Space diagonal 34597690.632477

Equilateral Triangle

Length = n
Perimeter 59924958
Area 1.7277209650401E+14
Altitude 17298845.316239

Triangular Pyramid

Length = n
Surface area 1.7277209650401E+14
Volume 9.3927595030114E+20
Height 9416298.7031376