12961842 is an even 8-digits composite number following 12961841
and preceding 12961843 . In scientific notation, it is written as 1.2961842 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 4312880 positive integers (up to 12961842) that are relatively prime to 12961842.
12961842 has 16 divisors, whose sum is 25970112
The reverse of 12961842 is 24816921
Previous prime number is 3191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred sixty-one thousand eight hundred forty-two
Scientific notation
1.2961842 × 10^7
Engineering notation
1.2961842 × 10^6
Prime Factorization
2 × 3 × 3191 × 677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12961842
Product of the distinct prime numbers
The prime factorization of 12961842 is 2 × 3 × 3191 × 677.
Since it has a total of 4 prime factors.
8 , 9 , 52 , 96 , 326 , 831 , 3039 , 9838 , 11496 , 76873 , 626527 , 492882 , 1766567 , 8551239 , 77937189 , 78165832 , 157280799 , 538988004 , 3167981442 , 9335961097
n×2
25923684
n×3
38885526
n×4
51847368
n×5
64809210
n÷2
6480921
n÷3
4320614
n÷3
3240460.5
n÷5
2592368.4
n2
168009348032964
n3
2.1777106237263E+21
n4
2.8227141026462E+28
n5
3.6587574209671E+35
2 √n
3600.2558242436
3 √n
234.90318631671
4 √n
60.002131830824
5 √n
26.456558174688
1 , 2 , 3 , 6 , 677 , 1354 , 2031 , 3191 , 4062 , 6382 , 9573 , 19146 , 2160307 , 4320614 , 6480921 , 12961842
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12961841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12961842 can be divided by 16 positive divisors.
The sum of these divisors (counting 12961842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011100100000110010
3
Ternary
220101112022020
4
Quaternary
301130200302
5
Quinary
11304234332
6
Senary
1141452310
8
Octal
61344062
10
Decimal
12961842
12
Duodecimal
4411096
16
Hexadecimal
c5c832
20
Vigesimal
4104c2
36
Base36
7ptf6
md5
4ff6654d2ef9e3925c81eed6f8947e52
sha1
57a7d7574d697c7acd157c530259e379ad3af3c7
sha256
57cd7a5087b4409762c99b34d48ca0214ce58806c90523a4268220cc349d8958
sha512
c7a7b3cde9b46408b69907fbafb14f72c3b5e55a4ff883d6b5eccc28e618ea681816effc0cd3a4c2157c7639b7729ef10953956b57cbb01b994eb5c7734636cf
ripemd-160
921aa71343cdfc890ccbe74d69d8df9df635ff5b
Diameter
25923684
Circumference
81441655.208383
Area
5.2781693351477E+14
Volume
9.1219729295239E+21
Surface area
2.1112677340591E+15
Circumference
81441655.208383
Perimeter
51847368
Area
168009348032964
Diagonal
18330812.749737
Surface area
1008056088197784
Volume
2.1777106237263E+21
Space diagonal
22450568.90368
Perimeter
38885526
Area
72750181734904
Altitude
11225284.45184
Surface area
72750181734904
Volume
2.5664565824981E+20
Height
6110270.9165791