12961292 is an even 8-digits composite number following 12961291
and preceding 12961293 . In scientific notation, it is written as 1.2961292 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 6439056 positive integers (up to 12961292) that are relatively prime to 12961292.
12961292 has 12 divisors, whose sum is 22827840
The reverse of 12961292 is 29216921
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred sixty-one thousand two hundred ninety-two
Scientific notation
1.2961292 × 10^7
Engineering notation
1.2961292 × 10^6
Prime Factorization
2 × 2 × 157 × 20639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6480646
Product of the distinct prime numbers
The prime factorization of 12961292 is 2 × 2 × 157 × 20639.
Since it has a total of 4 prime factors.
6 , 2 , 44 , 55 , 701 , 525 , 3163 , 6684 , 8943 , 24686 , 465732 , 399065 , 4764054 , 4148385 , 73342008 , 24124876 , 57226416 , 394415706 , 8994657123 , 8947030240
n×2
25922584
n×3
38883876
n×4
51845168
n×5
64806460
n÷2
6480646
n÷3
4320430.6666667
n÷3
3240323
n÷5
2592258.4
n2
167995090309264
n3
2.1774334200647E+21
n4
2.8222350368018E+28
n5
3.6579812404619E+35
2 √n
3600.1794399724
3 √n
234.8998637802
4 √n
60.00149531447
5 √n
26.456333648668
1 , 2 , 4 , 157 , 314 , 628 , 20639 , 41278 , 82556 , 3240323 , 6480646 , 12961292
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12961291
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12961292 can be divided by 12 positive divisors.
The sum of these divisors (counting 12961292) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001011100011000001100
3
Ternary
220101111112212
4
Quaternary
301130120030
5
Quinary
11304230132
6
Senary
1141445552
8
Octal
61343014
10
Decimal
12961292
12
Duodecimal
44108b8
16
Hexadecimal
c5c60c
20
Vigesimal
41034c
36
Base36
7pszw
md5
d525274a366ba5c79421682e59cb3525
sha1
a4c0a4c123ae02ed1c12e961767394095ff4bbf3
sha256
235464b6a6327a3df5e7acf6a309bb1e87d6f3df8587d3220f81ae89de92345a
sha512
1aed4a12cbfa235fd2bd76c2b3ffbfa6cb4d87aae2109dca0b4d733f25fe4ab92f3327a21f99bf15bdbf80d3575e552c47a6b9a4f291e4fe23c4dbf74032edb1
ripemd-160
0f1e0d3c1a352a1b4d880d20d1104b9282521c2e
Diameter
25922584
Circumference
81438199.456464
Area
5.2777214155474E+14
Volume
9.1208117815417E+21
Surface area
2.111088566219E+15
Circumference
81438199.456464
Perimeter
51845168
Area
167995090309264
Diagonal
18330034.932278
Surface area
1007970541855584
Volume
2.1774334200647E+21
Space diagonal
22449616.275736
Perimeter
38883876
Area
72744007959442
Altitude
11224808.137868
Surface area
72744007959442
Volume
2.56612989485E+20
Height
6110011.6440926