15140985 is an odd 8-digits composite number following 15140984
and preceding 15140986 . In scientific notation, it is written as 1.5140985 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 8075184 positive integers (up to 15140985) that are relatively prime to 15140985.
15140985 has 4 divisors, whose sum is 16150400
The reverse of 15140985 is 58904151
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifteen million one hundred forty thousand nine hundred eighty-five
Scientific notation
1.5140985 × 10^7
Engineering notation
1.5140985 × 10^6
Prime Factorization
15 × 1009399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15140985
Product of the distinct prime numbers
The prime factorization of 15140985 is 15 × 1009399.
Since it has a total of 2 prime factors.
7 , 5 , 47 , 37 , 251 , 704 , 3272 , 201 , 90407 , 31082 , 418742 , 535828 , 1000479 , 2784280 , 47893303 , 52424768 , 405464148 , 364379688 , 3584495778 , 1847268261
n×2
30281970
n×3
45422955
n×4
60563940
n×5
75704925
n÷2
7570492.5
n÷3
5046995
n÷3
3785246.25
n÷5
3028197
n2
229249426770225
n3
3.4710621319866E+21
n4
5.2555299674477E+28
n5
7.9573900404176E+35
2 √n
3891.1418632581
3 √n
247.39146348059
4 √n
62.379017812548
5 √n
27.291714901269
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15140984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15140985 can be divided by 4 positive divisors.
The sum of these divisors (counting 15140985) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110000100001111001
3
Ternary
1001111020112020
4
Quaternary
321300201321
5
Quinary
12334002420
6
Senary
1300305053
8
Octal
71604171
10
Decimal
15140985
12
Duodecimal
50a2189
16
Hexadecimal
e70879
20
Vigesimal
4ecc95
36
Base36
90iux
md5
1f3da552d1b6cc4c8b85430751c8609d
sha1
e4dddf96add4300cfa6bc5e80abbf695b65e8337
sha256
edd5c06ca01f625b9e1d75437c25d19e898dab2d64a1118af671518ea489b96c
sha512
8a8bbac8dce30014816d948fccd01d79478ef50e768d39329694f45d45c40a1a6c204bb3ef752f43b0a497e3f5eff420d3761c9b40f2660618fcd75c630465d3
ripemd-160
ee60158eac97bbb3fb0d7dfb0d1bf71930bcf178
Diameter
30281970
Circumference
95133614.488227
Area
7.2020831498101E+14
Volume
1.453955105867E+22
Surface area
2.880833259924E+15
Circumference
95133614.488227
Perimeter
60563940
Area
229249426770225
Diagonal
21412586.334688
Surface area
1375496560621350
Volume
3.4710621319866E+21
Space diagonal
26224955.296638
Perimeter
45422955
Area
99267913693018
Altitude
13112477.648319
Surface area
99267913693018
Volume
4.0906859524126E+20
Height
7137528.7782292