16665968 (number)

16665968 is an even 8-digits composite number following 16665967 and preceding 16665969. In scientific notation, it is written as 1.6665968 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors. There are 7575360 positive integers (up to 16665968) that are relatively prime to 16665968.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-five thousand nine hundred sixty-eight

Notation

Scientific notation 1.6665968 × 10^7
Engineering notation 1.6665968 × 10^6

Prime Factorization of 16665968

Prime Factorization 2 × 2 × 2 × 2 × 11 × 94693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2083246
Product of the distinct prime numbers

The prime factorization of 16665968 is 2 × 2 × 2 × 2 × 11 × 94693. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16665968)

Multiplication

n×y
n×2 33331936
n×3 49997904
n×4 66663872
n×5 83329840

Division

n÷y
n÷2 8332984
n÷3 5555322.6666667
n÷3 4166492
n÷5 3333193.6

Exponentiation

ny
n2 277754489377024
n3 4.6290474318138E+21
n4 7.7147556369091E+28
n5 1.2857387057255E+36

Nth Root

y√n
2√n 4082.3973349002
3√n 255.4329081156
4√n 63.893640801727
5√n 27.820575442449

Divisors of 16665968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16665967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16665968 can be divided by 20 positive divisors. The sum of these divisors (counting 16665968) is 1, the average is 0.05.

Base conversion 16665968

Base System Value
2 Binary 111111100100110101110000
3 Ternary 1011100201102002
4 Quaternary 333210311300
5 Quinary 13231302333
6 Senary 1353113132
8 Octal 77446560
10 Decimal 16665968
12 Duodecimal 56b87a8
16 Hexadecimal fe4d70
20 Vigesimal 5434i8
36 Base36 9x7jk

Cryptographic Hash Functions

md5 1fe60d09d601366da473684231a3fe50
sha1 75e529e0cb827a111542b5286deb24348610d934
sha256 230db8435a986a77f490a7d7c637d2015155841fa782eead8f31b1ee3459e439
sha512 7b4b582c49b9864ec09c80362007fa556c3d78367e1e2a5a37bdec7de642f1677540c0a0bd3e47649950b4125892caaef7cf887b3b3d7489f5b18f3ea3404c13
ripemd-160 69a52e7cc989be2cfb322914476f50db28bce5bf

16665968 as geometric shapes

Circle

Radius = n
Diameter 33331936
Circumference 104715365.26753
Area 8.7259146332844E+14

Sphere

Radius = n
Volume 1.9390108539873E+22
Surface area 3.4903658533138E+15
Circumference 104715365.26753

Square

Length = n
Perimeter 66663872
Area 277754489377024
Diagonal 23569237.975676

Cube

Length = n
Surface area 1666526936262144
Volume 4.6290474318138E+21
Space diagonal 28866303.333317

Equilateral Triangle

Length = n
Perimeter 49997904
Area 1.2027122190784E+14
Altitude 14433151.666659

Triangular Pyramid

Length = n
Surface area 1.2027122190784E+14
Volume 5.4553847157829E+20
Height 7856412.6585587