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.
16649439 has 4 divisors, whose sum is 22199256
The reverse of 16649439 is 93494661
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million six hundred forty-nine thousand four hundred thirty-nine
Scientific notation
1.6649439 × 10^7
Engineering notation
1.6649439 × 10^6
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.
4 , 1 , 4 , 77 , 981 , 788 , 4359 , 9451 , 63601 , 76949 , 432389 , 306582 , 9516526 , 6027652 , 76233429 , 96698433 , 394573822 , 508505046 , 7105798088 , 5232558650
n×2
33298878
n×3
49948317
n×4
66597756
n×5
83247195
n÷2
8324719.5
n÷3
5549813
n÷3
4162359.75
n÷5
3329887.8
n2
277203819014721
n3
4.6152880752526E+21
n4
7.6841957276346E+28
n5
1.2793754803131E+36
2 √n
4080.3724094744
3 √n
255.34843563267
4 √n
63.877792772406
5 √n
27.815054865103
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
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
md5
4e82cd2f97b9a3a701220e82129c7c79
sha1
de15f7df841dd5119297907e1116f16a36b9c131
sha256
6c677f2c4f81d3d43b85d5ace5176438af61058accdced170358fc697e22d949
sha512
3fd8a99066b375470cd496b23b3da93f3058db9e4c8153e8ffd0de996d4860861c01298c195ad7488ae0791ad69286211f35e898d1166d8a345e1988736a1895
ripemd-160
ac57334d8d18beeeb479cfa97e0b6110cb6faa05
Diameter
33298878
Circumference
104611510.49758
Area
8.7086148136368E+14
Volume
1.9332473481886E+22
Surface area
3.4834459254547E+15
Circumference
104611510.49758
Perimeter
66597756
Area
277203819014721
Diagonal
23545862.439704
Surface area
1663222914088326
Volume
4.6152880752526E+21
Space diagonal
28837674.265519
Perimeter
49948317
Area
1.2003277464641E+14
Altitude
14418837.132759
Surface area
1.2003277464641E+14
Volume
5.4391691585676E+20
Height
7848620.8132345