15661272 (number)

15661272 is an even 8-digits composite number following 15661271 and preceding 15661273. In scientific notation, it is written as 1.5661272 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 4744960 positive integers (up to 15661272) that are relatively prime to 15661272.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5661272 × 10^7
Engineering notation 1.5661272 × 10^6

Prime Factorization of 15661272

Prime Factorization 2 × 2 × 2 × 33 × 11 × 5393

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3915318
Product of the distinct prime numbers

The prime factorization of 15661272 is 2 × 2 × 2 × 33 × 11 × 5393. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 8, 76, 99, 598, 444, 2209, 599, 20902, 66326, 259786, 384120, 4522682, 7549903, 93917143, 77112973, 198017588, 213972818, 7673029243, 7397152989

Basic calculations (n = 15661272)

Multiplication

n×y
n×2 31322544
n×3 46983816
n×4 62645088
n×5 78306360

Division

n÷y
n÷2 7830636
n÷3 5220424
n÷3 3915318
n÷5 3132254.4

Exponentiation

ny
n2 245275440657984
n3 3.8413253910645E+21
n4 6.0160041789968E+28
n5 9.4218277800406E+35

Nth Root

y√n
2√n 3957.4325010036
3√n 250.19330116678
4√n 62.908127463815
5√n 27.476752795143

Divisors of 15661272

1, 2, 4, 8, 11, 22, 33, 44, 66, 88, 132, 264, 363, 726, 1452, 2904, 5393, 10786, 21572, 43144, 59323, 118646, 177969, 237292, 355938, 474584, 711876, 1423752, 1957659, 3915318, 7830636, 15661272

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661271
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661272 can be divided by 32 positive divisors. The sum of these divisors (counting 15661272) is 1, the average is 0.03125.

Base conversion 15661272

Base System Value
2 Binary 111011101111100011011000
3 Ternary 1002110200020010
4 Quaternary 323233203120
5 Quinary 13002130042
6 Senary 1315401520
8 Octal 73574330
10 Decimal 15661272
12 Duodecimal 52b32a0
16 Hexadecimal eef8d8
20 Vigesimal 4hhd3c
36 Base36 9bobc

Cryptographic Hash Functions

md5 051ffc2244bcd63e458fd8e117cd6362
sha1 20028a68b006899b1b16ac983bce42be53a82a07
sha256 251d76c2de062301512f9a764e41b07e727586a76909d9df231e96fd4ccd3390
sha512 78751792d0158e5322c9d5492dd307349c884848d679840b6c5982a004a1b4a9a008610e59826130bba54abb305c5a71840b6b730cd6c0bca8fe53c00778907a
ripemd-160 8324542e47ac4dae07e1e990aaa92de1bb57269a

15661272 as geometric shapes

Circle

Radius = n
Diameter 31322544
Circumference 98402674.122143
Area 7.7055552247712E+14

Sphere

Radius = n
Volume 1.6090506171488E+22
Surface area 3.0822220899085E+15
Circumference 98402674.122143

Square

Length = n
Perimeter 62645088
Area 245275440657984
Diagonal 22148383.266414

Cube

Length = n
Surface area 1471652643947904
Volume 3.8413253910645E+21
Space diagonal 27126118.815156

Equilateral Triangle

Length = n
Perimeter 46983816
Area 1.0620738126712E+14
Altitude 13563059.407578

Triangular Pyramid

Length = n
Surface area 1.0620738126712E+14
Volume 4.527045387943E+20
Height 7382794.422138