15661368 (number)

15661368 is an even 8-digits composite number following 15661367 and preceding 15661369. In scientific notation, it is written as 1.5661368 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 5220432 positive integers (up to 15661368) that are relatively prime to 15661368.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand three hundred sixty-eight

Notation

Scientific notation 1.5661368 × 10^7
Engineering notation 1.5661368 × 10^6

Prime Factorization of 15661368

Prime Factorization 2 × 2 × 2 × 9 × 217519

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3915342
Product of the distinct prime numbers

The prime factorization of 15661368 is 2 × 2 × 2 × 9 × 217519. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 15, 6, 633, 991, 2746, 9721, 15201, 12687, 603562, 65480, 9491755, 1717317, 15100877, 66378114, 523269164, 943704220, 1761070053, 9121741769

Basic calculations (n = 15661368)

Multiplication

n×y
n×2 31322736
n×3 46984104
n×4 62645472
n×5 78306840

Division

n÷y
n÷2 7830684
n÷3 5220456
n÷3 3915342
n÷5 3132273.6

Exponentiation

ny
n2 245278447631424
n3 3.8413960308245E+21
n4 6.0161516872481E+28
n5 9.4221165517814E+35

Nth Root

y√n
2√n 3957.4446300612
3√n 250.19381237489
4√n 62.908223866687
5√n 27.476786480297

Divisors of 15661368

1, 2, 4, 8, 9, 18, 36, 72, 217519, 435038, 870076, 1740152, 1957671, 3915342, 7830684, 15661368

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 -15661367
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 15661368 can be divided by 16 positive divisors. The sum of these divisors (counting 15661368) is 1, the average is 0.0625.

Base conversion 15661368

Base System Value
2 Binary 111011101111100100111000
3 Ternary 1002110200100200
4 Quaternary 323233210320
5 Quinary 13002130433
6 Senary 1315402200
8 Octal 73574470
10 Decimal 15661368
12 Duodecimal 52b3360
16 Hexadecimal eef938
20 Vigesimal 4hhd88
36 Base36 9boe0

Cryptographic Hash Functions

md5 7e8b456c13840ca3c30f6af696f50b75
sha1 4ec950bb8290e792665026a48ab67ea663466229
sha256 434b6ceceedea81cbfe27210a4572f512d4cd5fdd7d501d77b287fdfce45c072
sha512 e6ddea6c10233da9537e2571423cf83495bffbe001de6e5d026e59c282f4d0d617d0aa9075ab3dc7891f8d7321bed04d5c8b0148783299d4f7de5c41ba8ff3c1
ripemd-160 5d9d35f42e8dff7258fe740cae8b5508868a6048

15661368 as geometric shapes

Circle

Radius = n
Diameter 31322736
Circumference 98403277.307933
Area 7.7056496916279E+14

Sphere

Radius = n
Volume 1.6090802066623E+22
Surface area 3.0822598766512E+15
Circumference 98403277.307933

Square

Length = n
Perimeter 62645472
Area 245278447631424
Diagonal 22148519.030916

Cube

Length = n
Surface area 1471670685788544
Volume 3.8413960308245E+21
Space diagonal 27126285.092033

Equilateral Triangle

Length = n
Perimeter 46984104
Area 1.0620868332481E+14
Altitude 13563142.546017

Triangular Pyramid

Length = n
Surface area 1.0620868332481E+14
Volume 4.5271286376984E+20
Height 7382839.676972