12017891 is an odd 8-digits composite number following 12017890
and preceding 12017892 . In scientific notation, it is written as 1.2017891 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 11495352 positive integers (up to 12017891) that are relatively prime to 12017891.
12017891 has 4 divisors, whose sum is 12540432
The reverse of 12017891 is 19871021
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million seventeen thousand eight hundred ninety-one
Scientific notation
1.2017891 × 10^7
Engineering notation
1.2017891 × 10^6
Prime Factorization
23 × 522517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12017891
Product of the distinct prime numbers
The prime factorization of 12017891 is 23 × 522517.
Since it has a total of 2 prime factors.
3 , 9 , 20 , 98 , 341 , 62 , 7742 , 8914 , 91455 , 26903 , 157117 , 492379 , 841863 , 296390 , 73358097 , 54777425 , 647037213 , 305015921 , 1124916529 , 466506613
n×2
24035782
n×3
36053673
n×4
48071564
n×5
60089455
n÷2
6008945.5
n÷3
4005963.6666667
n÷3
3004472.75
n÷5
2403578.2
n2
144429704087881
n3
1.7357404408904E+21
n4
2.0859939422913E+28
n5
2.5069247825117E+35
2 √n
3466.6829967564
3 √n
229.05657024902
4 √n
58.878544451748
5 √n
26.059474404406
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
-12017890
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 12017891 can be divided by 4 positive divisors.
The sum of these divisors (counting 12017891) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101110110000011100011
3
Ternary
211121120110002
4
Quaternary
231312003203
5
Quinary
11034033031
6
Senary
1105330215
8
Octal
55660343
10
Decimal
12017891
12
Duodecimal
403696b
16
Hexadecimal
b760e3
20
Vigesimal
3f24eb
36
Base36
75l2b
md5
60d05627ebb066defb21b0918b6a14f0
sha1
d8b394188e8e1b97b57eed836226195f235ccf75
sha256
b765b245aac94df822b7174ac58e2e0cb61a8d35f354ba1bf2d3d02fd6c15453
sha512
cd0c86040b460c7fcdb3d1eabd04abee19d9560132841ceefbb1519e3013a43a59b9a99dfcbb30d3fc75d075fe3e96ec7f5cc26ce79872645f2df771aee74760
ripemd-160
e77571a075f7a0a3578d1c97c5de3f72792257ca
Diameter
24035782
Circumference
75510636.154486
Area
4.5373929732263E+14
Volume
7.2706525568534E+21
Surface area
1.8149571892905E+15
Circumference
75510636.154486
Perimeter
48071564
Area
144429704087881
Diagonal
16995864.443322
Surface area
866578224527286
Volume
1.7357404408904E+21
Space diagonal
20815597.811825
Perimeter
36053673
Area
62539896400587
Altitude
10407798.905912
Surface area
62539896400587
Volume
2.0455897268889E+20
Height
5665288.1477739