12961543 is an odd 8-digits composite number following 12961542
and preceding 12961544 . In scientific notation, it is written as 1.2961543 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 11109888 positive integers (up to 12961543) that are relatively prime to 12961543.
12961543 has 4 divisors, whose sum is 14813200
The reverse of 12961543 is 34516921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred sixty-one thousand five hundred forty-three
Scientific notation
1.2961543 × 10^7
Engineering notation
1.2961543 × 10^6
Prime Factorization
7 × 1851649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12961543
Product of the distinct prime numbers
The prime factorization of 12961543 is 7 × 1851649.
Since it has a total of 2 prime factors.
1 , 2 , 61 , 54 , 439 , 249 , 2050 , 873 , 40284 , 32143 , 998007 , 135707 , 5891031 , 1273861 , 14346211 , 94032957 , 338950600 , 26129897 , 5602172357 , 53100573
n×2
25923086
n×3
38884629
n×4
51846172
n×5
64807715
n÷2
6480771.5
n÷3
4320514.3333333
n÷3
3240385.75
n÷5
2592308.6
n2
168001596940849
n3
2.1775599228175E+21
n4
2.8224536574675E+28
n5
3.6583354446773E+35
2 √n
3600.2142991772
3 √n
234.9013800767
4 √n
60.001785799901
5 √n
26.456436115124
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
-12961542
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 12961543 can be divided by 4 positive divisors.
The sum of these divisors (counting 12961543) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011100011100000111
3
Ternary
220101111220011
4
Quaternary
301130130013
5
Quinary
11304232133
6
Senary
1141451051
8
Octal
61343407
10
Decimal
12961543
12
Duodecimal
4410a87
16
Hexadecimal
c5c707
20
Vigesimal
4103h3
36
Base36
7pt6v
md5
63cffb3c127be9e73228affb22d8816f
sha1
f8d92584ed6ab3fd70c7943de6d3ebbe0d3cbdc8
sha256
ef92599e3837f7b92086969a97b46a4fdacd1899d6be30a74946a58e22904a1b
sha512
71352c093319122bff04178c9832489c34e603e1bdfa73f0d26d896d0ff99727daf922d714cac007bbc699690f4f51cf0c3ae76a4356b0c26854ec1ae0c73680
ripemd-160
c9cb15796b12bb2ab34bea34566419bce5c0e24e
Diameter
25923086
Circumference
81439776.535976
Area
5.2779258274072E+14
Volume
9.1213416750333E+21
Surface area
2.1111703309629E+15
Circumference
81439776.535976
Perimeter
51846172
Area
168001596940849
Diagonal
18330389.899882
Surface area
1008009581645094
Volume
2.1775599228175E+21
Space diagonal
22450051.020489
Perimeter
38884629
Area
72746825413565
Altitude
11225025.510244
Surface area
72746825413565
Volume
2.5662789797738E+20
Height
6110129.9666274