16491091 is an odd 8-digits composite number following 16491090
and preceding 16491092 . In scientific notation, it is written as 1.6491091 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16276320 positive integers (up to 16491091) that are relatively prime to 16491091.
16491091 has 8 divisors, whose sum is 16707600
The reverse of 16491091 is 19019461
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million four hundred ninety-one thousand ninety-one
Scientific notation
1.6491091 × 10^7
Engineering notation
1.6491091 × 10^6
Prime Factorization
509 × 179 × 181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16491091
Product of the distinct prime numbers
The prime factorization of 16491091 is 509 × 179 × 181.
Since it has a total of 3 prime factors.
7 , 8 , 5 , 61 , 804 , 118 , 2544 , 2661 , 20699 , 47295 , 393705 , 633484 , 6778141 , 2396726 , 48183935 , 94685494 , 109015459 , 100179601 , 2262614905 , 7538722972
n×2
32982182
n×3
49473273
n×4
65964364
n×5
82455455
n÷2
8245545.5
n÷3
5497030.3333333
n÷3
4122772.75
n÷5
3298218.2
n2
271956082370281
n3
4.4848525023718E+21
n4
7.3960110738191E+28
n5
1.2196829165536E+36
2 √n
4060.9224321575
3 √n
254.53634058664
4 √n
63.725367257926
5 √n
27.761944242258
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
-16491090
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 16491091 can be divided by 8 positive divisors.
The sum of these divisors (counting 16491091) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111010001001010011
3
Ternary
1011000211112011
4
Quaternary
332322021103
5
Quinary
13210203331
6
Senary
1345243351
8
Octal
76721123
10
Decimal
16491091
12
Duodecimal
5633557
16
Hexadecimal
fba253
20
Vigesimal
5317eb
36
Base36
9tglv
md5
15cb913d88d464eec9439c1c41edd372
sha1
9555642aa24b070214fc4cc37290f20cc0db2183
sha256
7d320f972d3d8aec1c667930a8d03f3f104bdb920b52718d42d3485e15d9a365
sha512
e068817aa70788add23feac391810e38cc4e63bfedff714780a10ad3c1be50dcf66ea5ee7323e696d33d3f8faa7b11000c57455cd92f5d0c1136e4d6c2e05a21
ripemd-160
c781328f7007e5ad5569e1844175e902bf81b387
Diameter
32982182
Circumference
103616580.67056
Area
8.5437523047354E+14
Volume
1.8786106231847E+22
Surface area
3.4175009218941E+15
Circumference
103616580.67056
Perimeter
65964364
Area
271956082370281
Diagonal
23321924.550529
Surface area
1631736494221686
Volume
4.4848525023718E+21
Space diagonal
28563407.484242
Perimeter
49473273
Area
1.1776043802318E+14
Altitude
14281703.742121
Surface area
1.1776043802318E+14
Volume
5.2854493617476E+20
Height
7773974.8501763