12005491 is an odd 8-digits composite number following 12005490
and preceding 12005492 . In scientific notation, it is written as 1.2005491 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 11995984 positive integers (up to 12005491) that are relatively prime to 12005491.
12005491 has 4 divisors, whose sum is 12015000
The reverse of 12005491 is 19450021
Previous prime number is 1499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million five thousand four hundred ninety-one
Scientific notation
1.2005491 × 10^7
Engineering notation
1.2005491 × 10^6
Prime Factorization
1499 × 8009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12005491
Product of the distinct prime numbers
The prime factorization of 12005491 is 1499 × 8009.
Since it has a total of 2 prime factors.
5 , 4 , 10 , 13 , 520 , 360 , 417 , 653 , 70014 , 8368 , 225697 , 101465 , 9707708 , 5782429 , 93644461 , 13426054 , 721003577 , 515087328 , 6288380533 , 7959492432
n×2
24010982
n×3
36016473
n×4
48021964
n×5
60027455
n÷2
6002745.5
n÷3
4001830.3333333
n÷3
3001372.75
n÷5
2401098.2
n2
144131814151081
n3
1.7303731976045E+21
n4
2.0773979850482E+28
n5
2.4940182812914E+35
2 √n
3464.8940820752
3 √n
228.97776332965
4 √n
58.863350924622
5 √n
26.054094576449
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
-12005490
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 12005491 can be divided by 4 positive divisors.
The sum of these divisors (counting 12005491) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101110011000001110011
3
Ternary
211120221102211
4
Quaternary
231303001303
5
Quinary
11033133431
6
Senary
1105152551
8
Octal
55630163
10
Decimal
12005491
12
Duodecimal
402b757
16
Hexadecimal
b73073
20
Vigesimal
3f0deb
36
Base36
75bhv
md5
971b8d1bc4afe83ae74718cd536dfc13
sha1
c26e3050316d3485c67bc929e78066b726e7dab0
sha256
4f13a8d4fe2bfe27030fbe28d89b751da0d586b914919e2b933531ba187e4375
sha512
135b00332e7743fc4cb661c1e23570aed1ffdb73bfe0714df7092f73ada57bf2669e4477838518e64186169facda6f1bdb431693ac423b7c47cb763da0e92cf2
ripemd-160
37855e802f447f22bdcced16a8949286394bbdf5
Diameter
24010982
Circumference
75432724.656677
Area
4.5280344848561E+14
Volume
7.2481703007505E+21
Surface area
1.8112137939424E+15
Circumference
75432724.656677
Perimeter
48021964
Area
144131814151081
Diagonal
16978328.195148
Surface area
864790884906486
Volume
1.7303731976045E+21
Space diagonal
20794120.381811
Perimeter
36016473
Area
62410906274187
Altitude
10397060.190905
Surface area
62410906274187
Volume
2.039264370016E+20
Height
5659442.731716