16491385 is an odd 8-digits composite number following 16491384
and preceding 16491386 . In scientific notation, it is written as 1.6491385 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 12969264 positive integers (up to 16491385) that are relatively prime to 16491385.
16491385 has 8 divisors, whose sum is 20125440
The reverse of 16491385 is 58319461
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixteen million four hundred ninety-one thousand three hundred eighty-five
Scientific notation
1.6491385 × 10^7
Engineering notation
1.6491385 × 10^6
Prime Factorization
5 × 59 × 55903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16491385
Product of the distinct prime numbers
The prime factorization of 16491385 is 5 × 59 × 55903.
Since it has a total of 3 prime factors.
9 , 10 , 41 , 7 , 675 , 720 , 968 , 2960 , 26828 , 65855 , 916216 , 10068 , 5730173 , 6217068 , 75224213 , 43046846 , 993379546 , 750672377 , 4387531404 , 1803190538
n×2
32982770
n×3
49474155
n×4
65965540
n×5
82456925
n÷2
8245692.5
n÷3
5497128.3333333
n÷3
4122846.25
n÷5
3298277
n2
271965779218225
n3
4.4850923719127E+21
n4
7.3965385065776E+28
n5
1.219791641793E+36
2 √n
4060.9586306684
3 √n
254.53785318596
4 √n
63.725651276926
5 √n
27.762043228473
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
-16491384
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 16491385 can be divided by 8 positive divisors.
The sum of these divisors (counting 16491385) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111010001101111001
3
Ternary
1011000211221001
4
Quaternary
332322031321
5
Quinary
13210211020
6
Senary
1345245001
8
Octal
76721571
10
Decimal
16491385
12
Duodecimal
5633761
16
Hexadecimal
fba379
20
Vigesimal
531895
36
Base36
9tgu1
md5
0fcaa5b2885299883270e0b253a9d5b0
sha1
4e825480edc640181d95cba044270442bc05ee08
sha256
5f5460321409dc23378b2f9c5ad82732c283a78f4533d8591eaaacf82df094b6
sha512
84b9e0c70ded310be48440cf1ba6fdd3086e9a42c15de12ef23227c2ef65e45db61ea1afd7c47fb12507850cc49525a6d4a102e2599d13318dd538d0ef93b3c6
ripemd-160
9573fa4504a85bd4c450059e0f8042f22c844abe
Diameter
32982770
Circumference
103618427.92704
Area
8.544056940198E+14
Volume
1.878711099503E+22
Surface area
3.4176227760792E+15
Circumference
103618427.92704
Perimeter
65965540
Area
271965779218225
Diagonal
23322340.329316
Surface area
1631794675309350
Volume
4.4850923719127E+21
Space diagonal
28563916.707179
Perimeter
49474155
Area
1.1776463688151E+14
Altitude
14281958.35359
Surface area
1.1776463688151E+14
Volume
5.2857320507126E+20
Height
7774113.4431054