15105890 is an even 8-digits composite number following 15105889
and preceding 15105891 . In scientific notation, it is written as 1.5105890 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 5959296 positive integers (up to 15105890) that are relatively prime to 15105890.
15105890 has 16 divisors, whose sum is 27564408
The reverse of 15105890 is 09850151
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifteen million one hundred five thousand eight hundred ninety
Scientific notation
1.5105890 × 10^7
Engineering notation
1.5105890 × 10^6
Prime Factorization
2 × 5 × 73 × 20693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15105890
Product of the distinct prime numbers
The prime factorization of 15105890 is 2 × 5 × 73 × 20693.
Since it has a total of 4 prime factors.
3 , 5 , 72 , 58 , 499 , 48 , 9913 , 4804 , 34655 , 28783 , 263290 , 81871 , 2950503 , 5623662 , 82942785 , 45406022 , 635784632 , 984761752 , 8761870795 , 4622435883
n×2
30211780
n×3
45317670
n×4
60423560
n×5
75529450
n÷2
7552945
n÷3
5035296.6666667
n÷3
3776472.5
n÷5
3021178
n2
228187912692100
n3
3.4469815084565E+21
n4
5.2069723498777E+28
n5
7.8655951550295E+35
2 √n
3886.6296453354
3 √n
247.20017429284
4 √n
62.342839567471
5 √n
27.279051365832
1 , 2 , 5 , 10 , 73 , 146 , 365 , 730 , 20693 , 41386 , 103465 , 206930 , 1510589 , 3021178 , 7552945 , 15105890
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
-15105889
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 15105890 can be divided by 16 positive divisors.
The sum of these divisors (counting 15105890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001100111111101100010
3
Ternary
1001102110101102
4
Quaternary
321213331202
5
Quinary
12331342030
6
Senary
1255434402
8
Octal
71477542
10
Decimal
15105890
12
Duodecimal
5085a02
16
Hexadecimal
e67f62
20
Vigesimal
4e84ea
36
Base36
8zrs2
md5
1e3479aac2e4af72677f49859d1ca4f1
sha1
553735c8bebca3f4ae3d620d2c6669bdcce16508
sha256
e6ec6b962011795d90f83c98641ced68ba94d635d5cf73461a96276fda8f5148
sha512
eff61e7879c926963a5d073cd4d0b420c3c7370d04b3edc8b969914783395d9073b35e0eda3a6093cb9b72403ec2fe599013ab38b2f09bf112d38d2c39e305e1
ripemd-160
72dcbe84a528042b5eeeb9a09e7381e691199d96
Diameter
30211780
Circumference
94913106.099871
Area
7.1687347015149E+14
Volume
1.4438682378702E+22
Surface area
2.867493880606E+15
Circumference
94913106.099871
Perimeter
60423560
Area
228187912692100
Diagonal
21362954.509716
Surface area
1369127476152600
Volume
3.4469815084565E+21
Space diagonal
26164168.973547
Perimeter
45317670
Area
98808264613952
Altitude
13082084.486773
Surface area
98808264613952
Volume
4.0623066654237E+20
Height
7120984.836572