13661489 (number)

13661489 is an odd 8-digits composite number following 13661488 and preceding 13661490. In scientific notation, it is written as 1.3661489 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 12798976 positive integers (up to 13661489) that are relatively prime to 13661489.

Interesting facts

Basic properties

Name

Name thirteen million six hundred sixty-one thousand four hundred eighty-nine

Notation

Scientific notation 1.3661489 × 10^7
Engineering notation 1.3661489 × 10^6

Prime Factorization of 13661489

Prime Factorization 17 × 233 × 3449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13661489
Product of the distinct prime numbers

The prime factorization of 13661489 is 17 × 233 × 3449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13661489)

Multiplication

n×y
n×2 27322978
n×3 40984467
n×4 54645956
n×5 68307445

Division

n÷y
n÷2 6830744.5
n÷3 4553829.6666667
n÷3 3415372.25
n÷5 2732297.8

Exponentiation

ny
n2 186636281697121
n3 2.5497295094061E+21
n4 3.4833101645727E+28
n5 4.7587203496898E+35

Nth Root

y√n
2√n 3696.1451540761
3√n 239.05583331687
4√n 60.795930407191
5√n 26.736195447791

Divisors of 13661489

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 -13661488
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 13661489 can be divided by 8 positive divisors. The sum of these divisors (counting 13661489) is 1, the average is 0.125.

Base conversion 13661489

Base System Value
2 Binary 110100000111010100110001
3 Ternary 221201002001002
4 Quaternary 310013110301
5 Quinary 11444131424
6 Senary 1204451345
8 Octal 64072461
10 Decimal 13661489
12 Duodecimal 46a9b55
16 Hexadecimal d07531
20 Vigesimal 457de9
36 Base36 84t9t

Cryptographic Hash Functions

md5 1c7c06482dedd3d5fcf464fee27164ae
sha1 bc9db8204bc71151b36f78952ec32c3c72625f76
sha256 51fb29de9800377173c65485f5fc979f80604511dda4ab192fdd16012e55ba84
sha512 22cd8af7b82b96afa5e41540e4691534a938acbe69814b8fc31239169d63000a2b157f9e69197ad375dfe2a69a8457cbeb556fd3538b4ee06c70b788f9962ee9
ripemd-160 e2114f278a83ebc3201a7af578630baa5b034cd0

13661489 as geometric shapes

Circle

Radius = n
Diameter 27322978
Circumference 85837666.958996
Area 5.8633517147299E+14

Sphere

Radius = n
Volume 1.0680281993855E+22
Surface area 2.345340685892E+15
Circumference 85837666.958996

Square

Length = n
Perimeter 54645956
Area 186636281697121
Diagonal 19320263.026011

Cube

Length = n
Surface area 1119817690182726
Volume 2.5497295094061E+21
Space diagonal 23662393.055043

Equilateral Triangle

Length = n
Perimeter 40984467
Area 80815880608788
Altitude 11831196.527522

Triangular Pyramid

Length = n
Surface area 80815880608788
Volume 3.0048850438209E+20
Height 6440087.675337