16665984 (number)

16665984 is an even 8-digits composite number following 16665983 and preceding 16665985. In scientific notation, it is written as 1.6665984 × 10^7. The sum of its digits is 45. It has a total of 11 prime factors and 128 positive divisors. There are 4866048 positive integers (up to 16665984) that are relatively prime to 16665984.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-five thousand nine hundred eighty-four

Notation

Scientific notation 1.6665984 × 10^7
Engineering notation 1.6665984 × 10^6

Prime Factorization of 16665984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 51 × 23 × 37

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 260406
Product of the distinct prime numbers

The prime factorization of 16665984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 51 × 23 × 37. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16665984)

Multiplication

n×y
n×2 33331968
n×3 49997952
n×4 66663936
n×5 83329920

Division

n÷y
n÷2 8332992
n÷3 5555328
n÷3 4166496
n÷5 3333196.8

Exponentiation

ny
n2 277755022688256
n3 4.6290607640421E+21
n4 7.7147852628554E+28
n5 1.2857448775418E+36

Nth Root

y√n
2√n 4082.3992945326
3√n 255.43298985753
4√n 63.893656136839
5√n 27.820580784222

Divisors of 16665984

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16665983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16665984 can be divided by 128 positive divisors. The sum of these divisors (counting 16665984) is 1, the average is 0.0078125.

Base conversion 16665984

Base System Value
2 Binary 111111100100110110000000
3 Ternary 1011100201102200
4 Quaternary 333210312000
5 Quinary 13231302414
6 Senary 1353113200
8 Octal 77446600
10 Decimal 16665984
12 Duodecimal 56b8800
16 Hexadecimal fe4d80
20 Vigesimal 5434j4
36 Base36 9x7k0

Cryptographic Hash Functions

md5 869da77f548e14b843f7220beec84e4b
sha1 bcc3ad7b28d6e20cf421f69c45394a8e94088d6f
sha256 069f0b92812e552a33d033e2793676fd521906f63f55a2f0c05de8c41ea04770
sha512 f2b414833bcaba0343ac88bca5cd164782fe052e2b94c24a1c59bc9246dd68e7ff8cb5d0b0de10e4967c74884a5141d1c647c14bedae32054a53736e65dd4078
ripemd-160 0d04ae4a9fa1bd2fe826eeffcafc6c7b29838841

16665984 as geometric shapes

Circle

Radius = n
Diameter 33331968
Circumference 104715465.79849
Area 8.7259313877509E+14

Sphere

Radius = n
Volume 1.9390164385781E+22
Surface area 3.4903725551004E+15
Circumference 104715465.79849

Square

Length = n
Perimeter 66663936
Area 277755022688256
Diagonal 23569260.603093

Cube

Length = n
Surface area 1666530136129536
Volume 4.6290607640421E+21
Space diagonal 28866331.04613

Equilateral Triangle

Length = n
Perimeter 49997952
Area 1.2027145283838E+14
Altitude 14433165.523065

Triangular Pyramid

Length = n
Surface area 1.2027145283838E+14
Volume 5.4554004279646E+20
Height 7856420.201031