12085891 is an odd 8-digits composite number following 12085890
and preceding 12085892 . In scientific notation, it is written as 1.2085891 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12074400 positive integers (up to 12085891) that are relatively prime to 12085891.
12085891 has 4 divisors, whose sum is 12097384
The reverse of 12085891 is 19858021
Previous prime number is 1171
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million eighty-five thousand eight hundred ninety-one
Scientific notation
1.2085891 × 10^7
Engineering notation
1.2085891 × 10^6
Prime Factorization
1171 × 10321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12085891
Product of the distinct prime numbers
The prime factorization of 12085891 is 1171 × 10321.
Since it has a total of 2 prime factors.
9 , 3 , 72 , 53 , 836 , 383 , 7499 , 6811 , 58983 , 1659 , 331285 , 616775 , 4280753 , 1406023 , 71127611 , 53401633 , 583184374 , 622169136 , 1850255735 , 3308128960
n×2
24171782
n×3
36257673
n×4
48343564
n×5
60429455
n÷2
6042945.5
n÷3
4028630.3333333
n÷3
3021472.75
n÷5
2417178.2
n2
146068761263881
n3
1.7653711271403E+21
n4
2.1336083017165E+28
n5
2.578655737124E+35
2 √n
3476.4768084945
3 √n
229.48777628817
4 √n
58.961655408363
5 √n
26.088897989086
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
-12085890
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 12085891 can be divided by 4 positive divisors.
The sum of these divisors (counting 12085891) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110000110101010000011
3
Ternary
211202000201121
4
Quaternary
232012222003
5
Quinary
11043222031
6
Senary
1111013111
8
Octal
56065203
10
Decimal
12085891
12
Duodecimal
406a197
16
Hexadecimal
b86a83
20
Vigesimal
3faeeb
36
Base36
771j7
md5
319aabc848115a3e00127088112e17e3
sha1
a80268ab4acb743e2bdf4fbc2d74888455516109
sha256
234ea64504bee7fac4e210bc6ad15fca38ca3d981034945d8300b53331caace2
sha512
d5b51e3913fe53bc224186d096320ee97f821f550230c8abe9c2c4f6895c28bb65578d31f5b0ed5cea84d62ce45a649a067b4630fc14a3b308bd2c354407e1ed
ripemd-160
bd9e86daeb9ffb4b6d70a6f8ebe42a69a3a21726
Diameter
24171782
Circumference
75937892.755374
Area
4.5888854730557E+14
Volume
7.3947692851779E+21
Surface area
1.8355541892223E+15
Circumference
75937892.755374
Perimeter
48343564
Area
146068761263881
Diagonal
17092030.965563
Surface area
876412567583286
Volume
1.7653711271403E+21
Space diagonal
20933377.266739
Perimeter
36257673
Area
63249628976923
Altitude
10466688.63337
Surface area
63249628976923
Volume
2.0805098255197E+20
Height
5697343.6551876