16491139 is an odd 8-digits composite number following 16491138
and preceding 16491140 . In scientific notation, it is written as 1.6491139 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 13303680 positive integers (up to 16491139) that are relatively prime to 16491139.
16491139 has 8 divisors, whose sum is 19955808
The reverse of 16491139 is 93119461
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixteen million four hundred ninety-one thousand one hundred thirty-nine
Scientific notation
1.6491139 × 10^7
Engineering notation
1.6491139 × 10^6
Prime Factorization
7 × 17 × 138581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16491139
Product of the distinct prime numbers
The prime factorization of 16491139 is 7 × 17 × 138581.
Since it has a total of 3 prime factors.
10 , 2 , 61 , 44 , 894 , 791 , 9443 , 2954 , 69458 , 91863 , 316147 , 221959 , 573656 , 2233595 , 29211542 , 97272804 , 101203161 , 986814290 , 2870878139 , 2833871827
n×2
32982278
n×3
49473417
n×4
65964556
n×5
82455695
n÷2
8245569.5
n÷3
5497046.3333333
n÷3
4122784.75
n÷5
3298227.8
n2
271957665517321
n3
4.4848916641616E+21
n4
7.3960971833631E+28
n5
1.2197006670835E+36
2 √n
4060.9283421405
3 √n
254.53658754286
4 √n
63.725413628634
5 √n
27.76196040337
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16491138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16491139 can be divided by 8 positive divisors.
The sum of these divisors (counting 16491139) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111010001010000011
3
Ternary
1011000211120221
4
Quaternary
332322022003
5
Quinary
13210204024
6
Senary
1345243511
8
Octal
76721203
10
Decimal
16491139
12
Duodecimal
5633597
16
Hexadecimal
fba283
20
Vigesimal
5317gj
36
Base36
9tgn7
md5
bf860e44269644e6877c6ee79e8d8521
sha1
d4f4df960440f56c9f33c1b6619e6d6f7d2c8e1e
sha256
2d57a446dbf1130944d2121b64a698749835ad363f5fb54a7b04e767a1bbeb65
sha512
3ed2aadd021dbdd107c8b470e81b7311fe8ab8197aec80929e57c0fed8723efcb8ce3fc5b3d3b97600b4bdbcf56203db47420614df30e7b041df93534d50eef4
ripemd-160
29945290717d6abeb15aa6331a47b814ba7f51ee
Diameter
32982278
Circumference
103616882.26346
Area
8.5438020407665E+14
Volume
1.8786270272368E+22
Surface area
3.4175208163066E+15
Circumference
103616882.26346
Perimeter
65964556
Area
271957665517321
Diagonal
23321992.43278
Surface area
1631745993103926
Volume
4.4848916641616E+21
Space diagonal
28563490.622681
Perimeter
49473417
Area
1.1776112354596E+14
Altitude
14281745.31134
Surface area
1.1776112354596E+14
Volume
5.2854955143595E+20
Height
7773997.4775933