15661382 (number)

15661382 is an even 8-digits composite number following 15661381 and preceding 15661383. In scientific notation, it is written as 1.5661382 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 7097640 positive integers (up to 15661382) that are relatively prime to 15661382.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand three hundred eighty-two

Notation

Scientific notation 1.5661382 × 10^7
Engineering notation 1.5661382 × 10^6

Prime Factorization of 15661382

Prime Factorization 2 × 11 × 1699 × 419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15661382
Product of the distinct prime numbers

The prime factorization of 15661382 is 2 × 11 × 1699 × 419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 50, 73, 156, 88, 544, 8208, 74174, 89918, 457073, 87730, 1280359, 500808, 87614180, 1664746, 603038658, 419595190, 7341155356, 5028421380

Basic calculations (n = 15661382)

Multiplication

n×y
n×2 31322764
n×3 46984146
n×4 62645528
n×5 78306910

Division

n÷y
n÷2 7830691
n÷3 5220460.6666667
n÷3 3915345.5
n÷5 3132276.4

Exponentiation

ny
n2 245278886149924
n3 3.8414063325285E+21
n4 6.0161731990947E+28
n5 9.4221586649185E+35

Nth Root

y√n
2√n 3957.446398879
3√n 250.1938869259
4√n 62.908237925402
5√n 27.476791392702

Divisors of 15661382

1, 2, 11, 22, 419, 838, 1699, 3398, 4609, 9218, 18689, 37378, 711881, 1423762, 7830691, 15661382

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661381
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661382 can be divided by 16 positive divisors. The sum of these divisors (counting 15661382) is 1, the average is 0.0625.

Base conversion 15661382

Base System Value
2 Binary 111011101111100101000110
3 Ternary 1002110200101012
4 Quaternary 323233211012
5 Quinary 13002131012
6 Senary 1315402222
8 Octal 73574506
10 Decimal 15661382
12 Duodecimal 52b3372
16 Hexadecimal eef946
20 Vigesimal 4hhd92
36 Base36 9boee

Cryptographic Hash Functions

md5 2e8d3bbefda83f5e8891959d37b652d4
sha1 b1e508c57ab99fe21aca24e87a927bae269347d8
sha256 0eee81e5c673660cdce1741d345da448a0309bede033fb5f97609b9002438bac
sha512 24ce4a65aa9530628acf21ca4af400ea2a047ff0e78f2660df08252c63b812fca107c8ba7622842c54bce1756e902192370576343a494e688d701826a08996cf
ripemd-160 b3fd8a690a9d8a081a5e504c8ec2030a8defe50d

15661382 as geometric shapes

Circle

Radius = n
Diameter 31322764
Circumference 98403365.272527
Area 7.7056634680929E+14

Sphere

Radius = n
Volume 1.60908452183E+22
Surface area 3.0822653872372E+15
Circumference 98403365.272527

Square

Length = n
Perimeter 62645528
Area 245278886149924
Diagonal 22148538.829906

Cube

Length = n
Surface area 1471673316899544
Volume 3.8414063325285E+21
Space diagonal 27126309.340745

Equilateral Triangle

Length = n
Perimeter 46984146
Area 1.0620887320889E+14
Altitude 13563154.670372

Triangular Pyramid

Length = n
Surface area 1.0620887320889E+14
Volume 4.527140778373E+20
Height 7382846.2766353