16649439 (number)

16649439 is an odd 8-digits composite number following 16649438 and preceding 16649440. In scientific notation, it is written as 1.6649439 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 11099624 positive integers (up to 16649439) that are relatively prime to 16649439.

Interesting facts

Basic properties

Name

Name sixteen million six hundred forty-nine thousand four hundred thirty-nine

Notation

Scientific notation 1.6649439 × 10^7
Engineering notation 1.6649439 × 10^6

Prime Factorization of 16649439

Prime Factorization 3 × 5549813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16649439
Product of the distinct prime numbers

The prime factorization of 16649439 is 3 × 5549813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16649439)

Multiplication

n×y
n×2 33298878
n×3 49948317
n×4 66597756
n×5 83247195

Division

n÷y
n÷2 8324719.5
n÷3 5549813
n÷3 4162359.75
n÷5 3329887.8

Exponentiation

ny
n2 277203819014721
n3 4.6152880752526E+21
n4 7.6841957276346E+28
n5 1.2793754803131E+36

Nth Root

y√n
2√n 4080.3724094744
3√n 255.34843563267
4√n 63.877792772406
5√n 27.815054865103

Divisors of 16649439

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16649438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16649439 can be divided by 4 positive divisors. The sum of these divisors (counting 16649439) is 1, the average is 0.25.

Base conversion 16649439

Base System Value
2 Binary 111111100000110011011111
3 Ternary 1011022212201220
4 Quaternary 333200303133
5 Quinary 13230240224
6 Senary 1352504423
8 Octal 77406337
10 Decimal 16649439
12 Duodecimal 56ab113
16 Hexadecimal fe0cdf
20 Vigesimal 5413bj
36 Base36 9wusf

Cryptographic Hash Functions

md5 4e82cd2f97b9a3a701220e82129c7c79
sha1 de15f7df841dd5119297907e1116f16a36b9c131
sha256 6c677f2c4f81d3d43b85d5ace5176438af61058accdced170358fc697e22d949
sha512 3fd8a99066b375470cd496b23b3da93f3058db9e4c8153e8ffd0de996d4860861c01298c195ad7488ae0791ad69286211f35e898d1166d8a345e1988736a1895
ripemd-160 ac57334d8d18beeeb479cfa97e0b6110cb6faa05

16649439 as geometric shapes

Circle

Radius = n
Diameter 33298878
Circumference 104611510.49758
Area 8.7086148136368E+14

Sphere

Radius = n
Volume 1.9332473481886E+22
Surface area 3.4834459254547E+15
Circumference 104611510.49758

Square

Length = n
Perimeter 66597756
Area 277203819014721
Diagonal 23545862.439704

Cube

Length = n
Surface area 1663222914088326
Volume 4.6152880752526E+21
Space diagonal 28837674.265519

Equilateral Triangle

Length = n
Perimeter 49948317
Area 1.2003277464641E+14
Altitude 14418837.132759

Triangular Pyramid

Length = n
Surface area 1.2003277464641E+14
Volume 5.4391691585676E+20
Height 7848620.8132345