12891193 is an odd 8-digits composite number following 12891192
and preceding 12891194 . In scientific notation, it is written as 1.2891193 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 11049588 positive integers (up to 12891193) that are relatively prime to 12891193.
12891193 has 4 divisors, whose sum is 14732800
The reverse of 12891193 is 39119821
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million eight hundred ninety-one thousand one hundred ninety-three
Scientific notation
1.2891193 × 10^7
Engineering notation
1.2891193 × 10^6
Prime Factorization
7 × 1841599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12891193
Product of the distinct prime numbers
The prime factorization of 12891193 is 7 × 1841599.
Since it has a total of 2 prime factors.
8 , 2 , 16 , 93 , 928 , 552 , 8587 , 1536 , 47660 , 93037 , 588985 , 121840 , 4537559 , 9139199 , 25161998 , 40901959 , 296826623 , 233086804 , 468806890 , 3077101906
n×2
25782386
n×3
38673579
n×4
51564772
n×5
64455965
n÷2
6445596.5
n÷3
4297064.3333333
n÷3
3222798.25
n÷5
2578238.6
n2
166182856963249
n3
2.1422952824046E+21
n4
2.7616741948468E+28
n5
3.5601275048889E+35
2 √n
3590.4307541018
3 √n
234.4756257219
4 √n
59.920203221466
5 √n
26.427654599717
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
-12891192
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 12891193 can be divided by 4 positive divisors.
The sum of these divisors (counting 12891193) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001011010000111001
3
Ternary
220020221101121
4
Quaternary
301023100321
5
Quinary
11300004233
6
Senary
1140145241
8
Octal
61132071
10
Decimal
12891193
12
Duodecimal
4398221
16
Hexadecimal
c4b439
20
Vigesimal
40b7jd
36
Base36
7oawp
md5
3b669b882f06b4d35c750fdf59ce552e
sha1
bba13add948d1842f4e6f983720f102a18549dad
sha256
3f7591fbcda5e25ab88b78a9bd75e38f01a082c726fa53b4ebe4baa18c304ec2
sha512
135d2a780113f92ad9da7eaa98a040240a0c43c30665a2c112512a0e45459b9159a8cda61a4d6d5d10ba9ced2a668e478c561eb00ca353a9c0f6e0f31ed689f4
ripemd-160
8dbc7abf9cb6e975752b5da732b90b0ae73516a3
Diameter
25782386
Circumference
80997754.449616
Area
5.2207884258831E+14
Volume
8.9736254946966E+21
Surface area
2.0883153703532E+15
Circumference
80997754.449616
Perimeter
51564772
Area
166182856963249
Diagonal
18230899.975769
Surface area
997097141779494
Volume
2.1422952824046E+21
Space diagonal
22328201.246176
Perimeter
38673579
Area
71959287901825
Altitude
11164100.623088
Surface area
71959287901825
Volume
2.5247192024871E+20
Height
6076966.6585897