15721056 (number)

15721056 is an even 8-digits composite number following 15721055 and preceding 15721057. In scientific notation, it is written as 1.5721056 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 96 positive divisors. There are 4313088 positive integers (up to 15721056) that are relatively prime to 15721056.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred twenty-one thousand fifty-six

Notation

Scientific notation 1.5721056 × 10^7
Engineering notation 1.5721056 × 10^6

Prime Factorization of 15721056

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 117 × 17 × 19

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 982566
Product of the distinct prime numbers

The prime factorization of 15721056 is 2 × 2 × 2 × 2 × 2 × 13 × 117 × 17 × 19. Since it has a total of 9 prime factors.

Most popular turbo-numbers

9, 1, 81, 75, 595, 223, 1745, 1854, 37924, 24943, 120871, 564821, 6549746, 3454120, 52453231, 29526248, 261199571, 382571885, 8890153794, 3168375850

Basic calculations (n = 15721056)

Multiplication

n×y
n×2 31442112
n×3 47163168
n×4 62884224
n×5 78605280

Division

n÷y
n÷2 7860528
n÷3 5240352
n÷3 3930264
n÷5 3144211.2

Exponentiation

ny
n2 247151601755136
n3 3.8854841716822E+21
n4 6.1083914250129E+28
n5 9.6030363662548E+35

Nth Root

y√n
2√n 3964.9786884673
3√n 250.51125243775
4√n 62.968076741054
5√n 27.497698318383

Divisors of 15721056

1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 68, 76, 104, 117, 136, 152, 208, 221, 234, 247, 272, 304, 323, 416, 442, 468, 494, 544, 608, 646, 884, 936, 988, 1292, 1521, 1768, 1872, 1976, 1989, 2223, 2584, 3042, 3536, 3744, 3952, 3978, 4199, 4446, 5168, 6084, 7072, 7904, 7956, 8398, 8892, 10336, 12168, 15912, 16796, 17784, 24336, 25857, 28899, 31824, 33592, 35568, 37791, 48672, 51714, 57798, 63648, 67184, 71136, 75582, 103428, 115596, 134368, 151164, 206856, 231192, 302328, 413712, 462384, 491283, 604656, 827424, 924768, 982566, 1209312, 1965132, 3930264, 7860528, 15721056

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15721055
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15721056 can be divided by 96 positive divisors. The sum of these divisors (counting 15721056) is 1, the average is 0.010416666666667.

Base conversion 15721056

Base System Value
2 Binary 111011111110001001100000
3 Ternary 1002120201020100
4 Quaternary 323332021200
5 Quinary 13011033211
6 Senary 1320542400
8 Octal 73761140
10 Decimal 15721056
12 Duodecimal 5321a00
16 Hexadecimal efe260
20 Vigesimal 4i52cg
36 Base36 9cyg0

Cryptographic Hash Functions

md5 dec585ce289f35e67ae055f17304d95e
sha1 26e87b9b58d3e3a31c1782365a9c47e029e9a3cb
sha256 99682637f82dd1a31cad648e86eba4c154d82eb2c23a7f4f58bcb1e95a74e5d1
sha512 c25e45e3af3bd45d875b10ff40ae0ccb1f83ae9f816a3509e4bb36302eabcf51b5ad230b53c123370ec262234021abad665d7ed0fa643a6e65438bbc1b9bff07
ripemd-160 38b3668dac4bb75a28f85dd9d39ce59016c63f35

15721056 as geometric shapes

Circle

Radius = n
Diameter 31442112
Circumference 98778308.072547
Area 7.7644965639689E+14

Sphere

Radius = n
Volume 1.6275478039195E+22
Surface area 3.1057986255875E+15
Circumference 98778308.072547

Square

Length = n
Perimeter 62884224
Area 247151601755136
Diagonal 22232930.610027

Cube

Length = n
Surface area 1482909610530816
Volume 3.8854841716822E+21
Space diagonal 27229667.740636

Equilateral Triangle

Length = n
Perimeter 47163168
Area 1.0701978285298E+14
Altitude 13614833.870318

Triangular Pyramid

Length = n
Surface area 1.0701978285298E+14
Volume 4.5790870099825E+20
Height 7410976.870009