15985105 is an odd 8-digits composite number following 15985104
and preceding 15985106 . In scientific notation, it is written as 1.5985105 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 12773376 positive integers (up to 15985105) that are relatively prime to 15985105.
15985105 has 8 divisors, whose sum is 19204200
The reverse of 15985105 is 50158951
Previous prime number is 2269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifteen million nine hundred eighty-five thousand one hundred five
Scientific notation
1.5985105 × 10^7
Engineering notation
1.5985105 × 10^6
Prime Factorization
5 × 2269 × 1409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15985105
Product of the distinct prime numbers
The prime factorization of 15985105 is 5 × 2269 × 1409.
Since it has a total of 3 prime factors.
4 , 6 , 63 , 74 , 341 , 377 , 1735 , 6240 , 49615 , 99572 , 439901 , 671151 , 4891671 , 3748955 , 62000595 , 80890567 , 261962021 , 551216215 , 484093784 , 7814878496
n×2
31970210
n×3
47955315
n×4
63940420
n×5
79925525
n÷2
7992552.5
n÷3
5328368.3333333
n÷3
3996276.25
n÷5
3197021
n2
255523581861025
n3
4.0845712860246E+21
n4
6.5292300887088E+28
n5
1.0437042853717E+36
2 √n
3998.1376914759
3 √n
251.90599185173
4 √n
63.230828647708
5 √n
27.589453546652
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
-15985104
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 15985105 can be divided by 8 positive divisors.
The sum of these divisors (counting 15985105) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111110100111010001
3
Ternary
1010002010102221
4
Quaternary
330332213101
5
Quinary
13043010410
6
Senary
1330341041
8
Octal
74764721
10
Decimal
15985105
12
Duodecimal
542a781
16
Hexadecimal
f3e9d1
20
Vigesimal
4ji2f5
36
Base36
9im6p
md5
0a12c045b7336f84e4edae4eb193f02e
sha1
a745f71b0edf5b069e5b7bb0fd5d7382e20cddd8
sha256
c4fdd9a774cf813b4aa81a805e885c4c51d5906f6b98edd313545f0a87e41f86
sha512
91d2d44367137fe125d8a4657be8230f923716aee9d51b5ec4fa210b9a28761a9eea1f97ac3312db39981d7b0593a752cfc82a074823aa5233eb1671fcd147f6
ripemd-160
d5e4c13356e3cbda1d9e18f0ce1317632e052d57
Diameter
31970210
Circumference
100437376.86972
Area
8.0275100759355E+14
Volume
1.7109412193652E+22
Surface area
3.2110040303742E+15
Circumference
100437376.86972
Perimeter
63940420
Area
255523581861025
Diagonal
22606352.286958
Surface area
1533141491166150
Volume
4.0845712860246E+21
Space diagonal
27687014.024323
Perimeter
47955315
Area
1.1064495657882E+14
Altitude
13843507.012162
Surface area
1.1064495657882E+14
Volume
4.8137134243131E+20
Height
7535450.7623193