20161738 (number)

20161738 is an even 8-digits composite number following 20161737 and preceding 20161739. In scientific notation, it is written as 2.0161738 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10080868 positive integers (up to 20161738) that are relatively prime to 20161738.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand seven hundred thirty-eight

Notation

Scientific notation 2.0161738 × 10^7
Engineering notation 2.0161738 × 10^6

Prime Factorization of 20161738

Prime Factorization 2 × 10080869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20161738
Product of the distinct prime numbers

The prime factorization of 20161738 is 2 × 10080869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20161738)

Multiplication

n×y
n×2 40323476
n×3 60485214
n×4 80646952
n×5 100808690

Division

n÷y
n÷2 10080869
n÷3 6720579.3333333
n÷3 5040434.5
n÷5 4032347.6

Exponentiation

ny
n2 406495679180644
n3 8.1956593817722E+21
n4 1.6523873719253E+29
n5 3.3315001267267E+36

Nth Root

y√n
2√n 4490.1824016403
3√n 272.17150551928
4√n 67.008823311861
5√n 28.900515766586

Divisors of 20161738

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 -20161737
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 20161738 can be divided by 4 positive divisors. The sum of these divisors (counting 20161738) is 1, the average is 0.25.

Base conversion 20161738

Base System Value
2 Binary 1001100111010010011001010
3 Ternary 1101221022201001
4 Quaternary 1030322103022
5 Quinary 20130133423
6 Senary 2000045214
8 Octal 114722312
10 Decimal 20161738
12 Duodecimal 690380a
16 Hexadecimal 133a4ca
20 Vigesimal 66046i
36 Base36 c04wa

Cryptographic Hash Functions

md5 cb544ce401e0fe2949ea80f6a68209e0
sha1 2bbd7a504081b61baadc4503fd4365b2d6863152
sha256 ffe5ec6aa950187b6644d9b1bb4d71f41eb35714545f331d85d86273b37870fa
sha512 37ea062ec641654b7ef9d24593c4af08fe21b446738e963e25806c7e3f9420a7c4552aca455d4d3d4cbd7ac7939117afe5495020ee1ec4c5deacefb7e00478b4
ripemd-160 ac10b0a235c7969e46fdd56a3df9e60ac3cf3528

20161738 as geometric shapes

Circle

Radius = n
Diameter 40323476
Circumference 126679935.9688
Area 1.2770438394299E+15

Sphere

Radius = n
Volume 3.4329897740133E+22
Surface area 5.1081753577196E+15
Circumference 126679935.9688

Square

Length = n
Perimeter 80646952
Area 406495679180644
Diagonal 28513003.320613

Cube

Length = n
Surface area 2438974075083864
Volume 8.1956593817722E+21
Space diagonal 34921154.584892

Equilateral Triangle

Length = n
Perimeter 60485214
Area 1.7601779234952E+14
Altitude 17460577.292446

Triangular Pyramid

Length = n
Surface area 1.7601779234952E+14
Volume 9.6586772085771E+20
Height 9504334.4402043