16665428 (number)

16665428 is an even 8-digits composite number following 16665427 and preceding 16665429. In scientific notation, it is written as 1.6665428 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 7577856 positive integers (up to 16665428) that are relatively prime to 16665428.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-five thousand four hundred twenty-eight

Notation

Scientific notation 1.6665428 × 10^7
Engineering notation 1.6665428 × 10^6

Prime Factorization of 16665428

Prime Factorization 2 × 2 × 46813 × 89

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8332714
Product of the distinct prime numbers

The prime factorization of 16665428 is 2 × 2 × 46813 × 89. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 22, 5, 648, 135, 2457, 8068, 89853, 27182, 483127, 328423, 8426683, 7662978, 25989532, 46919683, 279854077, 121977813, 6713308911, 4582439653

Basic calculations (n = 16665428)

Multiplication

n×y
n×2 33330856
n×3 49996284
n×4 66661712
n×5 83327140

Division

n÷y
n÷2 8332714
n÷3 5555142.6666667
n÷3 4166357
n÷5 3333085.6

Exponentiation

ny
n2 277736490423184
n3 4.6285974841203E+21
n4 7.7137558112587E+28
n5 1.2855304208211E+36

Nth Root

y√n
2√n 4082.3311967551
3√n 255.43014929474
4√n 63.893123235252
5√n 27.820395155226

Divisors of 16665428

1, 2, 4, 89, 178, 356, 46813, 93626, 187252, 4166357, 8332714, 16665428

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 -16665427
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 16665428 can be divided by 12 positive divisors. The sum of these divisors (counting 16665428) is 1, the average is 0.083333333333333.

Base conversion 16665428

Base System Value
2 Binary 111111100100101101010100
3 Ternary 1011100200200002
4 Quaternary 333210231110
5 Quinary 13231243203
6 Senary 1353110432
8 Octal 77445524
10 Decimal 16665428
12 Duodecimal 56b8418
16 Hexadecimal fe4b54
20 Vigesimal 5433b8
36 Base36 9x74k

Cryptographic Hash Functions

md5 7c4cd138139a2a1b103bcc81885b38c8
sha1 c23c801d21a1f03593b893f7bb6b9790c6504e04
sha256 3a609962b530ecc9f498c3ba4f34fb8d47adcbcf8a35fa58dabc89caf2b8303c
sha512 6daa94a4edb1777184563e6bce9167bb63754fe2368d7d3666a7b5cb98fc3f9500e62cbe25a6da7b3cf4c5c8ad29b2aff82592ed72718f395a5efcd2cfbad783
ripemd-160 5e065031b19519c51f313f169c949fcb21f8e9b6

16665428 as geometric shapes

Circle

Radius = n
Diameter 33330856
Circumference 104711972.34746
Area 8.7253491794729E+14

Sphere

Radius = n
Volume 1.9388223803382E+22
Surface area 3.4901396717891E+15
Circumference 104711972.34746

Square

Length = n
Perimeter 66661712
Area 277736490423184
Diagonal 23568474.300352

Cube

Length = n
Surface area 1666418942539104
Volume 4.6285974841203E+21
Space diagonal 28865368.025881

Equilateral Triangle

Length = n
Perimeter 49996284
Area 1.2026342813221E+14
Altitude 14432684.01294

Triangular Pyramid

Length = n
Surface area 1.2026342813221E+14
Volume 5.4548544473407E+20
Height 7856158.1001174