16662990 (number)

16662990 is an even 8-digits composite number following 16662989 and preceding 16662991. In scientific notation, it is written as 1.6662990 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 4380320 positive integers (up to 16662990) that are relatively prime to 16662990.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-two thousand nine hundred ninety

Notation

Scientific notation 1.6662990 × 10^7
Engineering notation 1.6662990 × 10^6

Prime Factorization of 16662990

Prime Factorization 2 × 15 × 71 × 7823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16662990
Product of the distinct prime numbers

The prime factorization of 16662990 is 2 × 15 × 71 × 7823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 71, 36, 27, 884, 3349, 2097, 37332, 72317, 192199, 763658, 6879951, 2963291, 7414970, 35136071, 633028754, 697815834, 2525191409, 8093486185

Basic calculations (n = 16662990)

Multiplication

n×y
n×2 33325980
n×3 49988970
n×4 66651960
n×5 83314950

Division

n÷y
n÷2 8331495
n÷3 5554330
n÷3 4165747.5
n÷5 3332598

Exponentiation

ny
n2 277655235740100
n3 4.6265664165849E+21
n4 7.7092429933891E+28
n5 1.2845903890641E+36

Nth Root

y√n
2√n 4082.0325819376
3√n 255.41769298752
4√n 63.890786361866
5√n 27.819581133616

Divisors of 16662990

1, 2, 15, 30, 71, 142, 1065, 2130, 7823, 15646, 117345, 234690, 555433, 1110866, 8331495, 16662990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16662989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16662990 can be divided by 16 positive divisors. The sum of these divisors (counting 16662990) is 1, the average is 0.0625.

Base conversion 16662990

Base System Value
2 Binary 111111100100000111001110
3 Ternary 1011100120022210
4 Quaternary 333210013032
5 Quinary 13231203430
6 Senary 1353051250
8 Octal 77440716
10 Decimal 16662990
12 Duodecimal 56b6b26
16 Hexadecimal fe41ce
20 Vigesimal 542h9a
36 Base36 9x58u

Cryptographic Hash Functions

md5 7c9a20d9867bad818256277c2d3eb77e
sha1 04502af036856351e4fe89ecc02bd8c6bcf8ca92
sha256 80d98b8e4e210c3d9b43d3dd085cb28cd21f3d12d9dee8f9f2e4096ec2520714
sha512 a8d1e1fb5aaa5a1d4a0706ffdad1c4d368d44b3d97b8dbeeb58c7c08c3929b2cb8f8195343ef75244082e5adfa41c137125614bfa9fbc4ed7936f82c1789e363
ripemd-160 60f82c9a7baf932b6942b95e25fe9e03308b6f0c

16662990 as geometric shapes

Circle

Radius = n
Diameter 33325980
Circumference 104696653.94168
Area 8.7227964883184E+14

Sphere

Radius = n
Volume 1.9379716087585E+22
Surface area 3.4891185953274E+15
Circumference 104696653.94168

Square

Length = n
Perimeter 66651960
Area 277655235740100
Diagonal 23565026.447687

Cube

Length = n
Surface area 1665931414440600
Volume 4.6265664165849E+21
Space diagonal 28861145.286012

Equilateral Triangle

Length = n
Perimeter 49988970
Area 1.2022824382234E+14
Altitude 14430572.643006

Triangular Pyramid

Length = n
Surface area 1.2022824382234E+14
Volume 5.4524608112952E+20
Height 7855008.8158958