16491013 is an odd 8-digits composite number following 16491012
and preceding 16491014 . In scientific notation, it is written as 1.6491013 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 12682800 positive integers (up to 16491013) that are relatively prime to 16491013.
16491013 has 16 divisors, whose sum is 20828160
The reverse of 16491013 is 31019461
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixteen million four hundred ninety-one thousand thirteen
Scientific notation
1.6491013 × 10^7
Engineering notation
1.6491013 × 10^6
Prime Factorization
7 × 11 × 79 × 2711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16491013
Product of the distinct prime numbers
The prime factorization of 16491013 is 7 × 11 × 79 × 2711.
Since it has a total of 4 prime factors.
5 , 3 , 61 , 39 , 895 , 661 , 6444 , 3877 , 34348 , 60095 , 724332 , 389989 , 4602107 , 8268144 , 82262119 , 55170687 , 965909670 , 778339120 , 7680520369 , 490560031
n×2
32982026
n×3
49473039
n×4
65964052
n×5
82455065
n÷2
8245506.5
n÷3
5497004.3333333
n÷3
4122753.25
n÷5
3298202.6
n2
271953509766169
n3
4.4847888649495E+21
n4
7.3958711474138E+28
n5
1.2196540723833E+36
2 √n
4060.9128284168
3 √n
254.53593928176
4 √n
63.725291905309
5 √n
27.761917980373
1 , 7 , 11 , 77 , 79 , 553 , 869 , 2711 , 6083 , 18977 , 29821 , 208747 , 214169 , 1499183 , 2355859 , 16491013
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
-16491012
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 16491013 can be divided by 16 positive divisors.
The sum of these divisors (counting 16491013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110111010001000000101
3
Ternary
1011000211102021
4
Quaternary
332322020011
5
Quinary
13210203023
6
Senary
1345243141
8
Octal
76721005
10
Decimal
16491013
12
Duodecimal
56334b1
16
Hexadecimal
fba205
20
Vigesimal
5317ad
36
Base36
9tgjp
md5
7d66205d378c7e7822fd4ed30f9b35ec
sha1
e56588fc0fc7a5f3f186a110cba5cb813f7777ec
sha256
76e545cf8993a6ac4dbcd4c7107d1e313bea18787ee61ee9c1b4d0752c055f22
sha512
34257d6636da15c1b33a6c835060f9d1b946ac35bdd7242c6ed5b023167bc40b2ca18e6e00499054945f0d64464b3f99a96a2c25c5156356fd4c35254fedb64b
ripemd-160
522c52b2637e84c5257f1b9d6bd7022b74589726
Diameter
32982026
Circumference
103616090.58211
Area
8.5436714839936E+14
Volume
1.8785839668036E+22
Surface area
3.4174685935974E+15
Circumference
103616090.58211
Perimeter
65964052
Area
271953509766169
Diagonal
23321814.241871
Surface area
1631721058597014
Volume
4.4847888649495E+21
Space diagonal
28563272.384279
Perimeter
49473039
Area
1.1775932405292E+14
Altitude
14281636.192139
Surface area
1.1775932405292E+14
Volume
5.2853743643262E+20
Height
7773938.0806237