12961631 is an odd 8-digits composite number following 12961630
and preceding 12961632 . In scientific notation, it is written as 1.2961631 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 12954000 positive integers (up to 12961631) that are relatively prime to 12961631.
12961631 has 4 divisors, whose sum is 12969264
The reverse of 12961631 is 13616921
Previous prime number is 5081
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred sixty-one thousand six hundred thirty-one
Scientific notation
1.2961631 × 10^7
Engineering notation
1.2961631 × 10^6
Prime Factorization
5081 × 2551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12961631
Product of the distinct prime numbers
The prime factorization of 12961631 is 5081 × 2551.
Since it has a total of 2 prime factors.
8 , 9 , 59 , 49 , 643 , 27 , 1 , 1321 , 13693 , 960 , 390750 , 577414 , 8092264 , 3918529 , 87634149 , 28772436 , 526454176 , 510628173 , 2315867316 , 8117681050
n×2
25923262
n×3
38884893
n×4
51846524
n×5
64808155
n÷2
6480815.5
n÷3
4320543.6666667
n÷3
3240407.75
n÷5
2592326.2
n2
168003878180161
n3
2.1776042755402E+21
n4
2.8225303083574E+28
n5
3.6584596343245E+35
2 √n
3600.2265206512
3 √n
234.90191168199
4 √n
60.0018876424
5 √n
26.456472039243
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
-12961630
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 12961631 can be divided by 4 positive divisors.
The sum of these divisors (counting 12961631) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011100011101011111
3
Ternary
220101112000102
4
Quaternary
301130131133
5
Quinary
11304233011
6
Senary
1141451315
8
Octal
61343537
10
Decimal
12961631
12
Duodecimal
4410b3b
16
Hexadecimal
c5c75f
20
Vigesimal
41041b
36
Base36
7pt9b
md5
38f0e81b946c7a87586d29e295673041
sha1
b1ab7957343d25d9a6da9baf293767e04dd667cf
sha256
b671b5e89395711c9f34b26d2110cf221958dc2367028d64449a2d9eec890590
sha512
5027606477fd3734226675aaf2ed435dd5ca1852acbcb1f3e45d0fc90c6b442965f51804985e0585dcf8a627157074a6df74958fa901c5e86d0c20911a4a0713
ripemd-160
678fd2dd7ab39de373570e56cd59e40265c459c4
Diameter
25923262
Circumference
81440329.456283
Area
5.2779974946539E+14
Volume
9.1215274592837E+21
Surface area
2.1111989978616E+15
Circumference
81440329.456283
Perimeter
51846524
Area
168003878180161
Diagonal
18330514.350676
Surface area
1008023269080966
Volume
2.1776042755402E+21
Space diagonal
22450203.44096
Perimeter
38884893
Area
72747813219163
Altitude
11225101.72048
Surface area
72747813219163
Volume
2.5663312499588E+20
Height
6110171.4502252