12086921 is an odd 8-digits composite number following 12086920
and preceding 12086922 . In scientific notation, it is written as 1.2086921 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9294480 positive integers (up to 12086921) that are relatively prime to 12086921.
12086921 has 8 divisors, whose sum is 13836480
The reverse of 12086921 is 12968021
Previous prime number is 869
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million eighty-six thousand nine hundred twenty-one
Scientific notation
1.2086921 × 10^7
Engineering notation
1.2086921 × 10^6
Prime Factorization
7 × 869 × 1987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12086921
Product of the distinct prime numbers
The prime factorization of 12086921 is 7 × 869 × 1987.
Since it has a total of 3 prime factors.
5 , 8 , 89 , 94 , 727 , 989 , 4340 , 1100 , 32492 , 68516 , 672749 , 229301 , 3481063 , 1584221 , 1605720 , 26006950 , 144686181 , 864673073 , 2512417474 , 1803611225
n×2
24173842
n×3
36260763
n×4
48347684
n×5
60434605
n÷2
6043460.5
n÷3
4028973.6666667
n÷3
3021730.25
n÷5
2417384.2
n2
146093659260241
n3
1.7658225180795E+21
n4
2.1343357276047E+28
n5
2.5797547327036E+35
2 √n
3476.6249438212
3 √n
229.49429534126
4 √n
58.962911595521
5 √n
26.089342650534
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
-12086920
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 12086921 can be divided by 8 positive divisors.
The sum of these divisors (counting 12086921) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110000110111010001001
3
Ternary
211202002010202
4
Quaternary
232012322021
5
Quinary
11043240141
6
Senary
1111021545
8
Octal
56067211
10
Decimal
12086921
12
Duodecimal
406a8b5
16
Hexadecimal
b86e89
20
Vigesimal
3fah61
36
Base36
772bt
md5
a89997634e04725ee233c56380bbed6b
sha1
f9e6e63520c8c26e50c1bf62c1d8fe1ab9d0325a
sha256
19db569d67babc8e7ee588646d56ea5332fad4c055e414befd42028d7a40b96d
sha512
03ea53303fcdf299daeef7e4b0edf5f3e2a36fcf648b9f3b9e0d415a1e09868f2af9f586f2755ee71994eb4ec9a55b4616b3cd7e39082fc0cfd05433f6ea5037
ripemd-160
2e161a6f534e3805f268fabb3892c9ab5f782f3c
Diameter
24173842
Circumference
75944364.43624
Area
4.5896676666802E+14
Volume
7.3966600671224E+21
Surface area
1.8358670666721E+15
Circumference
75944364.43624
Perimeter
48347684
Area
146093659260241
Diagonal
17093487.605532
Surface area
876561955561446
Volume
1.7658225180795E+21
Space diagonal
20935161.279071
Perimeter
36260763
Area
63260410125598
Altitude
10467580.639536
Surface area
63260410125598
Volume
2.0810417948431E+20
Height
5697829.2018441