15085890 is an even 8-digits composite number following 15085889
and preceding 15085891 . In scientific notation, it is written as 1.5085890 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 4022880 positive integers (up to 15085890) that are relatively prime to 15085890.
15085890 has 8 divisors, whose sum is 23131836
The reverse of 15085890 is 09858051
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifteen million eighty-five thousand eight hundred ninety
Scientific notation
1.5085890 × 10^7
Engineering notation
1.5085890 × 10^6
Prime Factorization
2 × 45 × 167621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15085890
Product of the distinct prime numbers
The prime factorization of 15085890 is 2 × 45 × 167621.
Since it has a total of 3 prime factors.
4 , 9 , 5 , 62 , 580 , 415 , 8130 , 4839 , 69939 , 42217 , 476203 , 716132 , 1102213 , 2306184 , 50857473 , 33669968 , 985618575 , 104231525 , 6502889222 , 7348405426
n×2
30171780
n×3
45257670
n×4
60343560
n×5
75429450
n÷2
7542945
n÷3
5028630
n÷3
3771472.5
n÷5
3017178
n2
227584077092100
n3
3.4333083527629E+21
n4
5.1794512145863E+28
n5
7.8136631283615E+35
2 √n
3884.055869835
3 √n
247.09102951501
4 √n
62.322194039002
5 √n
27.271824116144
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
-15085889
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 15085890 can be divided by 8 positive divisors.
The sum of these divisors (counting 15085890) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001100011000101000010
3
Ternary
1001101102221200
4
Quaternary
321203011002
5
Quinary
12330222030
6
Senary
1255202030
8
Octal
71430502
10
Decimal
15085890
12
Duodecimal
5076316
16
Hexadecimal
e63142
20
Vigesimal
4e5eea
36
Base36
8zcci
md5
3d3393eb58c94e7ad30e0b2725ec73c5
sha1
1f35740562006be59203414a917464c84d957f8e
sha256
1198ebac0c9a9e1996115aabe7cb22f69c9ab4c04a002053a898c98774c80610
sha512
094802143cc5fafb3d731ab8fae938cc94a9ef80a92fccd91f806cb79db462a4956d4b34b30c8fec4d313605fcc608b766e58e9aeaf3be783b288b2921c60191
ripemd-160
5a6c5e69846becbea1a4c599a29685c6e7ae0f5b
Diameter
30171780
Circumference
94787442.393727
Area
7.1497646466655E+14
Volume
1.4381408398065E+22
Surface area
2.8599058586662E+15
Circumference
94787442.393727
Perimeter
60343560
Area
227584077092100
Diagonal
21334670.238469
Surface area
1365504462552600
Volume
3.4333083527629E+21
Space diagonal
26129527.957395
Perimeter
45257670
Area
98546796129297
Altitude
13064763.978698
Surface area
98546796129297
Volume
4.0461926969052E+20
Height
7111556.7461562