12085989 is an odd 8-digits composite number following 12085988
and preceding 12085990 . In scientific notation, it is written as 1.2085989 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 8057324 positive integers (up to 12085989) that are relatively prime to 12085989.
12085989 has 4 divisors, whose sum is 16114656
The reverse of 12085989 is 98958021
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million eighty-five thousand nine hundred eighty-nine
Scientific notation
1.2085989 × 10^7
Engineering notation
1.2085989 × 10^6
Prime Factorization
3 × 4028663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12085989
Product of the distinct prime numbers
The prime factorization of 12085989 is 3 × 4028663.
Since it has a total of 2 prime factors.
5 , 7 , 49 , 54 , 853 , 303 , 7554 , 8643 , 92006 , 78664 , 5969 , 74676 , 6515104 , 2092966 , 86481921 , 20464662 , 8798552 , 772569079 , 1787958111 , 6453421546
n×2
24171978
n×3
36257967
n×4
48343956
n×5
60429945
n÷2
6042994.5
n÷3
4028663
n÷3
3021497.25
n÷5
2417197.8
n2
146071130108121
n3
1.7654140717043E+21
n4
2.1336775051064E+28
n5
2.5787602856263E+35
2 √n
3476.4909031953
3 √n
229.48839656354
4 √n
58.961774932539
5 √n
26.088940297986
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
-12085988
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 12085989 can be divided by 4 positive divisors.
The sum of these divisors (counting 12085989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110000110101011100101
3
Ternary
211202000212020
4
Quaternary
232012223211
5
Quinary
11043222424
6
Senary
1111013353
8
Octal
56065345
10
Decimal
12085989
12
Duodecimal
406a259
16
Hexadecimal
b86ae5
20
Vigesimal
3faej9
36
Base36
771lx
md5
7f200faf873cd9a4459f874cf1bb0d43
sha1
25180391066b0b7654210e4e6235a9d36c5957be
sha256
a9de9d225d638a1b2a7b6bb931bea4178a1222c389c00ae1d6e2a6a98df58d6d
sha512
4d2dc6c69293a5e2e51556961ed20e25d7148f972fa35e9ba339b329ac4394aa85b8069294cecd4559545493b0d3eb3ab40e1ff2cee717c7a3b5e862a8a8711c
ripemd-160
f6ed166d8dfa9d531cbc888ab609b660161529aa
Diameter
24171978
Circumference
75938508.507534
Area
4.5889598924923E+14
Volume
7.3949491709471E+21
Surface area
1.8355839569969E+15
Circumference
75938508.507534
Perimeter
48343956
Area
146071130108121
Diagonal
17092169.558492
Surface area
876426780648726
Volume
1.7654140717043E+21
Space diagonal
20933547.007719
Perimeter
36257967
Area
63250654716567
Altitude
10466773.503859
Surface area
63250654716567
Volume
2.0805604361738E+20
Height
5697389.8528307