12961111 is an odd 8-digits composite number following 12961110
and preceding 12961112 . In scientific notation, it is written as 1.2961111 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 12952072 positive integers (up to 12961111) that are relatively prime to 12961111.
12961111 has 4 divisors, whose sum is 12970152
The reverse of 12961111 is 11116921
Previous prime number is 1787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million nine hundred sixty-one thousand one hundred eleven
Scientific notation
1.2961111 × 10^7
Engineering notation
1.2961111 × 10^6
Prime Factorization
1787 × 7253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12961111
Product of the distinct prime numbers
The prime factorization of 12961111 is 1787 × 7253.
Since it has a total of 2 prime factors.
4 , 4 , 69 , 12 , 527 , 115 , 8691 , 351 , 42476 , 77649 , 917107 , 677214 , 7916172 , 96659 , 33344354 , 81521719 , 396287909 , 673414543 , 7721937448 , 3714886304
n×2
25922222
n×3
38883333
n×4
51844444
n×5
64805555
n÷2
6480555.5
n÷3
4320370.3333333
n÷3
3240277.75
n÷5
2592222.2
n2
167990398354321
n3
2.1773422000046E+21
n4
2.8220773939243E+28
n5
3.6577258353244E+35
2 √n
3600.1543022487
3 √n
234.89877034308
4 √n
60.001285838295
5 √n
26.456259757529
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
-12961110
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 12961111 can be divided by 4 positive divisors.
The sum of these divisors (counting 12961111) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011100010101010111
3
Ternary
220101111022011
4
Quaternary
301130111113
5
Quinary
11304223421
6
Senary
1141445051
8
Octal
61342527
10
Decimal
12961111
12
Duodecimal
4410787
16
Hexadecimal
c5c557
20
Vigesimal
4102fb
36
Base36
7psuv
md5
612c57be427a967ad17da5eb085bc93a
sha1
c1d8d3ff2d99b36985dead10177b30013119a389
sha256
9d76c0e690eda3ab361813df4956518b59ee7ffeb3d9e258fa2e133bd1c727b7
sha512
9ac48009eb7fc89802efd3cbc145b85b41101a6228968d7fb1d719798d035e9ad49ee51d0677080dc94c2f686c0656f7c57a6471b5d96a0a72c069d8f9ad174d
ripemd-160
994154a9f1fc027849bceba98f3fac32a809825e
Diameter
25922222
Circumference
81437062.199924
Area
5.2775740134356E+14
Volume
9.1204296798472E+21
Surface area
2.1110296053742E+15
Circumference
81437062.199924
Perimeter
51844444
Area
167990398354321
Diagonal
18329778.959623
Surface area
1007942390125926
Volume
2.1773422000046E+21
Space diagonal
22449302.77454
Perimeter
38883333
Area
72741976283355
Altitude
11224651.38727
Surface area
72741976283355
Volume
2.5660223909781E+20
Height
6109926.3198744