15661268 (number)

15661268 is an even 8-digits composite number following 15661267 and preceding 15661269. In scientific notation, it is written as 1.5661268 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 6686784 positive integers (up to 15661268) that are relatively prime to 15661268.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5661268 × 10^7
Engineering notation 1.5661268 × 10^6

Prime Factorization of 15661268

Prime Factorization 2 × 2 × 7 × 313 × 1787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7830634
Product of the distinct prime numbers

The prime factorization of 15661268 is 2 × 2 × 7 × 313 × 1787. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 37, 89, 978, 29, 6641, 6911, 46686, 65179, 333520, 377359, 7504047, 4512564, 70216927, 25439400, 697026921, 422468704, 2500096418, 474469719

Basic calculations (n = 15661268)

Multiplication

n×y
n×2 31322536
n×3 46983804
n×4 62645072
n×5 78306340

Division

n÷y
n÷2 7830634
n÷3 5220422.6666667
n÷3 3915317
n÷5 3132253.6

Exponentiation

ny
n2 245275315367824
n3 3.84132244776E+21
n4 6.0159980328786E+28
n5 9.4218157480384E+35

Nth Root

y√n
2√n 3957.4319956254
3√n 250.1932798664
4√n 62.90812344702
5√n 27.476751391592

Divisors of 15661268

1, 2, 4, 7, 14, 28, 313, 626, 1252, 1787, 2191, 3574, 4382, 7148, 8764, 12509, 25018, 50036, 559331, 1118662, 2237324, 3915317, 7830634, 15661268

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661267
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661268 can be divided by 24 positive divisors. The sum of these divisors (counting 15661268) is 1, the average is 0.041666666666667.

Base conversion 15661268

Base System Value
2 Binary 111011101111100011010100
3 Ternary 1002110200012222
4 Quaternary 323233203110
5 Quinary 13002130033
6 Senary 1315401512
8 Octal 73574324
10 Decimal 15661268
12 Duodecimal 52b3298
16 Hexadecimal eef8d4
20 Vigesimal 4hhd38
36 Base36 9bob8

Cryptographic Hash Functions

md5 a04b46faad0b5b74b3708494ce694ad6
sha1 9eed6b5403822dc9bd8f3c531de3bbc67cf27f5a
sha256 391313d081b9e6e17bd1f0270277a846b1e4b88bfefee410ddbe158ed546ed50
sha512 713f5d03625c6d1326ed6a3f781f046371e41f5a009021185011fad0189ddaf81d3436a0ea7c71aaae078dc6f8a38697e2df31ffe57278ad94da1df296807376
ripemd-160 47331a0fa8a14551344c6c8fc05f444153024c12

15661268 as geometric shapes

Circle

Radius = n
Diameter 31322536
Circumference 98402648.989402
Area 7.7055512886648E+14

Sphere

Radius = n
Volume 1.6090493842603E+22
Surface area 3.0822205154659E+15
Circumference 98402648.989402

Square

Length = n
Perimeter 62645072
Area 245275315367824
Diagonal 22148377.60956

Cube

Length = n
Surface area 1471651892206944
Volume 3.84132244776E+21
Space diagonal 27126111.886953

Equilateral Triangle

Length = n
Perimeter 46983804
Area 1.0620732701489E+14
Altitude 13563055.943476

Triangular Pyramid

Length = n
Surface area 1.0620732701489E+14
Volume 4.5270419192254E+20
Height 7382792.5365199