16631491 is an odd 8-digits composite number following 16631490
and preceding 16631492 . In scientific notation, it is written as 1.6631491 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 15653152 positive integers (up to 16631491) that are relatively prime to 16631491.
16631491 has 4 divisors, whose sum is 17609832
The reverse of 16631491 is 19413661
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million six hundred thirty-one thousand four hundred ninety-one
Scientific notation
1.6631491 × 10^7
Engineering notation
1.6631491 × 10^6
Prime Factorization
17 × 978323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16631491
Product of the distinct prime numbers
The prime factorization of 16631491 is 17 × 978323.
Since it has a total of 2 prime factors.
2 , 7 , 87 , 42 , 118 , 659 , 9331 , 9457 , 64250 , 79717 , 212675 , 372171 , 6466389 , 8740300 , 79189166 , 75279855 , 431363026 , 215998286 , 9993868001 , 5975200797
n×2
33262982
n×3
49894473
n×4
66525964
n×5
83157455
n÷2
8315745.5
n÷3
5543830.3333333
n÷3
4157872.75
n÷5
3326298.2
n2
276606492883081
n3
4.6003783969265E+21
n4
7.6511151905078E+28
n5
1.2724945343089E+36
2 √n
4078.1725073861
3 √n
255.25664792492
4 √n
63.86057083511
5 √n
27.809055383576
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
-16631490
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 16631491 can be divided by 4 positive divisors.
The sum of these divisors (counting 16631491) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111011100011011000011
3
Ternary
1011021222010011
4
Quaternary
333130123003
5
Quinary
13224201431
6
Senary
1352245351
8
Octal
77343303
10
Decimal
16631491
12
Duodecimal
56a0857
16
Hexadecimal
fdc6c3
20
Vigesimal
53iieb
36
Base36
9wgxv
md5
7d034b8af00fd06c78e77f17fdf525a6
sha1
5a1b2d9c1dd067694eb44892bfc30aaa7bdaf1d5
sha256
b21b7edcaf62ebeb90a64586c3658bd3c626a756d35ff526d1e44e7395077e4d
sha512
b4199e0cb6a4971ee66bfdc58bdc647b0aa144c12e63808df97940c47a65fab2c6e89ee87951128cd12497a3bcc11c3d382ce06dc814848a08f15a10027b5224
ripemd-160
7603065a0ca59344de49aaebf4280c1ab6ec4591
Diameter
33262982
Circumference
104498739.88769
Area
8.6898492597672E+14
Volume
1.9270019967357E+22
Surface area
3.4759397039069E+15
Circumference
104498739.88769
Perimeter
66525964
Area
276606492883081
Diagonal
23520480.134686
Surface area
1659638957298486
Volume
4.6003783969265E+21
Space diagonal
28806587.417625
Perimeter
49894473
Area
1.1977412484423E+14
Altitude
14403293.708812
Surface area
1.1977412484423E+14
Volume
5.4215979341514E+20
Height
7840160.0448954