19941731 (number)

19941731 is an odd 8-digits composite number following 19941730 and preceding 19941732. In scientific notation, it is written as 1.9941731 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 18768672 positive integers (up to 19941731) that are relatively prime to 19941731.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred forty-one thousand seven hundred thirty-one

Notation

Scientific notation 1.9941731 × 10^7
Engineering notation 1.9941731 × 10^6

Prime Factorization of 19941731

Prime Factorization 17 × 1173043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19941731
Product of the distinct prime numbers

The prime factorization of 19941731 is 17 × 1173043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19941731)

Multiplication

n×y
n×2 39883462
n×3 59825193
n×4 79766924
n×5 99708655

Division

n÷y
n÷2 9970865.5
n÷3 6647243.6666667
n÷3 4985432.75
n÷5 3988346.2

Exponentiation

ny
n2 397672635276361
n3 7.9302807187423E+21
n4 1.5814352484765E+29
n5 3.1536556319036E+36

Nth Root

y√n
2√n 4465.6165307827
3√n 271.17789457198
4√n 66.825268654774
5√n 28.837165554201

Divisors of 19941731

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 -19941730
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 19941731 can be divided by 4 positive divisors. The sum of these divisors (counting 19941731) is 1, the average is 0.25.

Base conversion 19941731

Base System Value
2 Binary 1001100000100100101100011
3 Ternary 1101112010220122
4 Quaternary 1030010211203
5 Quinary 20101113411
6 Senary 1551230455
8 Octal 114044543
10 Decimal 19941731
12 Duodecimal 681842b
16 Hexadecimal 1304963
20 Vigesimal 64ce6b
36 Base36 bvf4z

Cryptographic Hash Functions

md5 379fc6cfac82215315a9d1baa493a208
sha1 caac79ac28ec225309907b57e6fe35a844fe4a16
sha256 ce149c9fa27c9a97f68f6a43f57d8df6b5f82f9fcd3ac699fcfdb0f1dd991e6e
sha512 e0ae060c92a317fd4ff00bf280995b70c4594ee8fef416a6f8c97ff009a16a17cd926c7d06e3561833b0f3277296f287b39b05ec3c5de8e2581d33eeabb374fc
ripemd-160 d67666be79183d6fbd92a0c240ffe3a1c40e567b

19941731 as geometric shapes

Circle

Radius = n
Diameter 39883462
Circumference 125297591.21893
Area 1.2493254295179E+15

Sphere

Radius = n
Volume 3.3218282195874E+22
Surface area 4.9973017180716E+15
Circumference 125297591.21893

Square

Length = n
Perimeter 79766924
Area 397672635276361
Diagonal 28201866.437396

Cube

Length = n
Surface area 2386035811658166
Volume 7.9302807187423E+21
Space diagonal 34540091.282871

Equilateral Triangle

Length = n
Perimeter 59825193
Area 1.7219730226962E+14
Altitude 17270045.641436

Triangular Pyramid

Length = n
Surface area 1.7219730226962E+14
Volume 9.3459254548927E+20
Height 9400622.1457987