12961142 is an even 8-digits composite number following 12961141
and preceding 12961143 . In scientific notation, it is written as 1.2961142 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 6475392 positive integers (up to 12961142) that are relatively prime to 12961142.
12961142 has 8 divisors, whose sum is 19457256
The reverse of 12961142 is 24116921
Previous prime number is 2113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred sixty-one thousand one hundred forty-two
Scientific notation
1.2961142 × 10^7
Engineering notation
1.2961142 × 10^6
Prime Factorization
2 × 2113 × 3067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12961142
Product of the distinct prime numbers
The prime factorization of 12961142 is 2 × 2113 × 3067.
Since it has a total of 3 prime factors.
2 , 4 , 70 , 10 , 396 , 650 , 6637 , 8195 , 89313 , 27486 , 818501 , 934275 , 7494471 , 4995515 , 27868874 , 50258318 , 495258193 , 686932641 , 956036700 , 7469574150
n×2
25922284
n×3
38883426
n×4
51844568
n×5
64805710
n÷2
6480571
n÷3
4320380.6666667
n÷3
3240285.5
n÷5
2592228.4
n2
167991201944164
n3
2.177357823149E+21
n4
2.8221043930645E+28
n5
3.6577695777333E+35
2 √n
3600.1586076172
3 √n
234.89895761756
4 √n
60.001321715585
5 √n
26.456272412976
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12961141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12961142 can be divided by 8 positive divisors.
The sum of these divisors (counting 12961142) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011100010101110110
3
Ternary
220101111100022
4
Quaternary
301130111312
5
Quinary
11304224032
6
Senary
1141445142
8
Octal
61342566
10
Decimal
12961142
12
Duodecimal
44107b2
16
Hexadecimal
c5c576
20
Vigesimal
4102h2
36
Base36
7psvq
md5
bd8d845ef8a308bbcd76af5d8839adcd
sha1
025678095cc46f80c17ef52fdb40a265c32438d2
sha256
49fbd5d58eb4057184577b373c7e67cdaa75188226bda3292655dc0f61f1ae49
sha512
0d201e8679534deee1278bb7cdd9394a01892170a8abec5f7c4aeb2bbb70121cd99fc9b50a761b86c4dd187fce023c1dfeeb396c1549a6bd869ec539c364aba3
ripemd-160
d80f1ac09c81b968f8560432dbba9ad82e26f085
Diameter
25922284
Circumference
81437256.978668
Area
5.2775992589550E+14
Volume
9.1204951219215E+21
Surface area
2.111039703582E+15
Circumference
81437256.978668
Perimeter
51844568
Area
167991201944164
Diagonal
18329822.800244
Surface area
1007947211664984
Volume
2.177357823149E+21
Space diagonal
22449356.468115
Perimeter
38883426
Area
72742324247964
Altitude
11224678.234057
Surface area
72742324247964
Volume
2.5660408030304E+20
Height
6109940.9334145