12985509 is an odd 8-digits composite number following 12985508
and preceding 12985510 . In scientific notation, it is written as 1.2985509 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8648640 positive integers (up to 12985509) that are relatively prime to 12985509.
12985509 has 8 divisors, whose sum is 17330752
The reverse of 12985509 is 90558921
Previous prime number is 2311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred eighty-five thousand five hundred nine
Scientific notation
1.2985509 × 10^7
Engineering notation
1.2985509 × 10^6
Prime Factorization
3 × 2311 × 1873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12985509
Product of the distinct prime numbers
The prime factorization of 12985509 is 3 × 2311 × 1873.
Since it has a total of 3 prime factors.
6 , 5 , 13 , 6 , 84 , 747 , 8401 , 4626 , 20658 , 26490 , 151991 , 417126 , 7897360 , 7814830 , 22276586 , 74380705 , 401281195 , 837989894 , 5818879843 , 4353080703
n×2
25971018
n×3
38956527
n×4
51942036
n×5
64927545
n÷2
6492754.5
n÷3
4328503
n÷3
3246377.25
n÷5
2597101.8
n2
168623443989081
n3
2.1896612495312E+21
n4
2.8433865862739E+28
n5
3.6922822106539E+35
2 √n
3603.541175011
3 √n
235.04606913315
4 √n
60.029502538427
5 √n
26.466212520887
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
-12985508
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 12985509 can be divided by 8 positive divisors.
The sum of these divisors (counting 12985509) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100010010010100101
3
Ternary
220102201202210
4
Quaternary
301202102211
5
Quinary
11311014014
6
Senary
1142154033
8
Octal
61422245
10
Decimal
12985509
12
Duodecimal
4422919
16
Hexadecimal
c624a5
20
Vigesimal
4133f9
36
Base36
7qbol
md5
024df1a851ea4e414eb0c6bf13c7ec29
sha1
2248f020c502855ce998a1469da7320d8df974d5
sha256
f7d3c49845381ca42c9897c62308b40420fa481cbfd4e20b22bbef8c63980d96
sha512
af847014b864f1c3ef646d5c148562902c0eff158e5861a787d3f8f3d1b67b7f163796bb767853e7078c2a7c7fbfe2b79369b82680bc8811524be6515620c18a
ripemd-160
8ea77b5bac69038f0775848f7f6eb1fc8a1f9022
Diameter
25971018
Circumference
81590359.355048
Area
5.2974617285911E+14
Volume
9.1720315938366E+21
Surface area
2.1189846914364E+15
Circumference
81590359.355048
Perimeter
51942036
Area
168623443989081
Diagonal
18364282.942118
Surface area
1011740663934486
Volume
2.1896612495312E+21
Space diagonal
22491561.350143
Perimeter
38956527
Area
73016093084083
Altitude
11245780.675071
Surface area
73016093084083
Volume
2.5805405300749E+20
Height
6121427.6473726