13661938 (number)

13661938 is an even 8-digits composite number following 13661937 and preceding 13661939. In scientific notation, it is written as 1.3661938 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 6664320 positive integers (up to 13661938) that are relatively prime to 13661938.

Interesting facts

Basic properties

Name

Name thirteen million six hundred sixty-one thousand nine hundred thirty-eight

Notation

Scientific notation 1.3661938 × 10^7
Engineering notation 1.3661938 × 10^6

Prime Factorization of 13661938

Prime Factorization 2 × 41 × 166609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13661938
Product of the distinct prime numbers

The prime factorization of 13661938 is 2 × 41 × 166609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13661938)

Multiplication

n×y
n×2 27323876
n×3 40985814
n×4 54647752
n×5 68309690

Division

n÷y
n÷2 6830969
n÷3 4553979.3333333
n÷3 3415484.5
n÷5 2732387.6

Exponentiation

ny
n2 186648549915844
n3 2.5499809167402E+21
n4 3.4837681185687E+28
n5 4.7595024042263E+35

Nth Root

y√n
2√n 3696.2058925336
3√n 239.05845223329
4√n 60.796429932469
5√n 26.736371188429

Divisors of 13661938

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 -13661937
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 13661938 can be divided by 8 positive divisors. The sum of these divisors (counting 13661938) is 1, the average is 0.125.

Base conversion 13661938

Base System Value
2 Binary 110100000111011011110010
3 Ternary 221201002122201
4 Quaternary 310013123302
5 Quinary 11444140223
6 Senary 1204453414
8 Octal 64073362
10 Decimal 13661938
12 Duodecimal 46aa26a
16 Hexadecimal d076f2
20 Vigesimal 457egi
36 Base36 84tma

Cryptographic Hash Functions

md5 8b281886cba35eab7a46337056b46c80
sha1 42281a130a796448a006c8a6dc156bac0866be90
sha256 6317004b7ce9e9819785fcadc1ef966f1c9760290fad141885520e10bfc12618
sha512 09b962a5ac9110202d9b8f756a8eab1fb8f6c90806718b33cc8cdf237ce0949f5659192f9db421dec4f664f8c61a7efdcbdb349c1e717f0fc55961568716c1c3
ripemd-160 d6b29ec6b6e117bd228cb07f79368ad1332525c2

13661938 as geometric shapes

Circle

Radius = n
Diameter 27323876
Circumference 85840488.109198
Area 5.863737132188E+14

Sphere

Radius = n
Volume 1.0681335086433E+22
Surface area 2.3454948528752E+15
Circumference 85840488.109198

Square

Length = n
Perimeter 54647752
Area 186648549915844
Diagonal 19320898.0079

Cube

Length = n
Surface area 1119891299495064
Volume 2.5499809167402E+21
Space diagonal 23663170.745856

Equilateral Triangle

Length = n
Perimeter 40985814
Area 80821192903324
Altitude 11831585.372928

Triangular Pyramid

Length = n
Surface area 80821192903324
Volume 3.0051813302054E+20
Height 6440299.3359668