12961641 is an odd 8-digits composite number following 12961640
and preceding 12961642 . In scientific notation, it is written as 1.2961641 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6732000 positive integers (up to 12961641) that are relatively prime to 12961641.
12961641 has 16 divisors, whose sum is 16652928
The reverse of 12961641 is 14616921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred sixty-one thousand six hundred forty-one
Scientific notation
1.2961641 × 10^7
Engineering notation
1.2961641 × 10^6
Prime Factorization
33 × 7 × 11 × 5101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12961641
Product of the distinct prime numbers
The prime factorization of 12961641 is 33 × 7 × 11 × 5101.
Since it has a total of 4 prime factors.
1 , 1 , 20 , 30 , 849 , 940 , 61 , 2222 , 58540 , 62060 , 8332 , 716204 , 9687325 , 764794 , 68664052 , 54632324 , 531344082 , 572344885 , 9098635231 , 9040238368
n×2
25923282
n×3
38884923
n×4
51846564
n×5
64808205
n÷2
6480820.5
n÷3
4320547
n÷3
3240410.25
n÷5
2592328.2
n2
168004137412881
n3
2.1776093156604E+21
n4
2.8225390187846E+28
n5
3.6584737469979E+35
2 √n
3600.2279094524
3 √n
234.90197209153
4 √n
60.001899215378
5 √n
26.456476121517
1 , 7 , 11 , 33 , 77 , 231 , 363 , 2541 , 5101 , 35707 , 56111 , 168333 , 392777 , 1178331 , 1851663 , 12961641
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
-12961640
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 12961641 can be divided by 16 positive divisors.
The sum of these divisors (counting 12961641) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011100011101101001
3
Ternary
220101112000210
4
Quaternary
301130131221
5
Quinary
11304233031
6
Senary
1141451333
8
Octal
61343551
10
Decimal
12961641
12
Duodecimal
4410b49
16
Hexadecimal
c5c769
20
Vigesimal
410421
36
Base36
7pt9l
md5
f9620ee0f33b9354dd7acbc444a21060
sha1
3b62c0f9aa78219e991faea81d38a6b4dfd15459
sha256
7d89f4fd61ff149d30939848bb19812dbc03e1613f4e8d79b0d48f0f6ea5e2d4
sha512
9f73b8ed8387bf53958d0cb83a94d73351023b93913a035dd290fdb5a5a8606b1b3ef71056f1736a8ab6a3b9a6a8084c13746397a9fc344f30e344d9e2c22305
ripemd-160
ba5de20e4e4b5d8f3a91a5160ad8563ec9fecda7
Diameter
25923282
Circumference
81440392.288137
Area
5.27800563869E+14
Volume
9.12154857129E+21
Surface area
2.111202255476E+15
Circumference
81440392.288137
Perimeter
51846564
Area
168004137412881
Diagonal
18330528.492811
Surface area
1008024824477286
Volume
2.1776093156604E+21
Space diagonal
22450220.761468
Perimeter
38884923
Area
72747925470223
Altitude
11225110.380734
Surface area
72747925470223
Volume
2.5663371897975E+20
Height
6110176.1642704