12691121 is an odd 8-digits composite number following 12691120
and preceding 12691122 . In scientific notation, it is written as 1.2691121 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 12281700 positive integers (up to 12691121) that are relatively prime to 12691121.
12691121 has 4 divisors, whose sum is 13100544
The reverse of 12691121 is 12119621
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million six hundred ninety-one thousand one hundred twenty-one
Scientific notation
1.2691121 × 10^7
Engineering notation
1.2691121 × 10^6
Prime Factorization
31 × 409391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12691121
Product of the distinct prime numbers
The prime factorization of 12691121 is 31 × 409391.
Since it has a total of 2 prime factors.
2 , 9 , 93 , 42 , 141 , 721 , 2474 , 2913 , 25462 , 31569 , 663404 , 843152 , 6221818 , 2580877 , 37341958 , 67166992 , 238607218 , 964600081 , 4944629403 , 6180151852
n×2
25382242
n×3
38073363
n×4
50764484
n×5
63455605
n÷2
6345560.5
n÷3
4230373.6666667
n÷3
3172780.25
n÷5
2538224.2
n2
161064552236641
n3
2.044089721246E+21
n4
2.594178998719E+28
n5
3.2923039568401E+35
2 √n
3562.4599646873
3 √n
233.25627092348
4 √n
59.686346551681
5 √n
26.345108830136
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
-12691120
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 12691121 can be divided by 4 positive divisors.
The sum of these divisors (counting 12691121) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011010011010110001
3
Ternary
212212202221112
4
Quaternary
300122122301
5
Quinary
11222103441
6
Senary
1132003105
8
Octal
60323261
10
Decimal
12691121
12
Duodecimal
4300495
16
Hexadecimal
c1a6b1
20
Vigesimal
3j67g1
36
Base36
7k0j5
md5
667ea648e2444fb38e4eec5fa3a45556
sha1
d1165d8ad2d6b28fd2bcf5fa93e4d0c7b8da2d88
sha256
b6063485ce99b8a022b70a471487ba6a85dc806284395efb83757d09b7415ca2
sha512
f68b44537e9a976fa5411a25430b70bc9f2aa67f63cf6a8747ae33a5bb6a3093fb9e363b60560b1ea56deade37013f440ce9aff57babfb9122e0a99eb2561b94
ripemd-160
6822b41576ec49b2248cb36e013e3cbe48177d80
Diameter
25382242
Circumference
79740664.998838
Area
5.0599921406036E+14
Volume
8.5622630020599E+21
Surface area
2.0239968562414E+15
Circumference
79740664.998838
Perimeter
50764484
Area
161064552236641
Diagonal
17947955.439918
Surface area
966387313419846
Volume
2.044089721246E+21
Space diagonal
21981666.377004
Perimeter
38073363
Area
69742996943048
Altitude
10990833.188502
Surface area
69742996943048
Volume
2.4089828387446E+20
Height
5982651.813306