15666428 (number)

15666428 is an even 8-digits composite number following 15666427 and preceding 15666429. In scientific notation, it is written as 1.5666428 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 7642080 positive integers (up to 15666428) that are relatively prime to 15666428.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-six thousand four hundred twenty-eight

Notation

Scientific notation 1.5666428 × 10^7
Engineering notation 1.5666428 × 10^6

Prime Factorization of 15666428

Prime Factorization 2 × 2 × 41 × 95527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7833214
Product of the distinct prime numbers

The prime factorization of 15666428 is 2 × 2 × 41 × 95527. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 44, 69, 914, 819, 856, 944, 30215, 10229, 479054, 995616, 9022551, 9477525, 42262224, 88009301, 511705899, 55340167, 9725631426, 6908018749

Basic calculations (n = 15666428)

Multiplication

n×y
n×2 31332856
n×3 46999284
n×4 62665712
n×5 78332140

Division

n÷y
n÷2 7833214
n÷3 5222142.6666667
n÷3 3916607
n÷5 3133285.6

Exponentiation

ny
n2 245436966279184
n3 3.8451205607513E+21
n4 6.0239304416329E+28
n5 9.4373472540851E+35

Nth Root

y√n
2√n 3958.083879859
3√n 250.22075434603
4√n 62.913304474165
5√n 27.478561734862

Divisors of 15666428

1, 2, 4, 41, 82, 164, 95527, 191054, 382108, 3916607, 7833214, 15666428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15666427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15666428 can be divided by 12 positive divisors. The sum of these divisors (counting 15666428) is 1, the average is 0.083333333333333.

Base conversion 15666428

Base System Value
2 Binary 111011110000110011111100
3 Ternary 1002110221022002
4 Quaternary 323300303330
5 Quinary 13002311203
6 Senary 1315441432
8 Octal 73606374
10 Decimal 15666428
12 Duodecimal 52b6278
16 Hexadecimal ef0cfc
20 Vigesimal 4hi618
36 Base36 9bsak

Cryptographic Hash Functions

md5 a33517b42659101fb3ea61d74c19f819
sha1 e73da469f90941b5dd3b0099ae9c67226dd50eee
sha256 eb9ec97028cf39a8a9241151162f54104da0cd7813be456d3f1546242f02fc70
sha512 6790d25f1c31ab7063b909983db6bbd8d8d9e1ae066327a5af9a188eaa508978a1c924d030cd59e7b7416a1ed1bdd0964728a6ef54f167c381b1668fda4d2c60
ripemd-160 f5a3d3600c779912efb46b52f60baaf2110656c9

15666428 as geometric shapes

Circle

Radius = n
Diameter 31332856
Circumference 98435070.225587
Area 7.7106297018205E+14

Sphere

Radius = n
Volume 1.6106403341098E+22
Surface area 3.0842518807282E+15
Circumference 98435070.225587

Square

Length = n
Perimeter 62665712
Area 245436966279184
Diagonal 22155674.951542

Cube

Length = n
Surface area 1472621797675104
Volume 3.8451205607513E+21
Space diagonal 27135049.26912

Equilateral Triangle

Length = n
Perimeter 46999284
Area 1.0627732391278E+14
Altitude 13567524.63456

Triangular Pyramid

Length = n
Surface area 1.0627732391278E+14
Volume 4.5315180383117E+20
Height 7385224.9838472