12581641 is an odd 8-digits composite number following 12581640
and preceding 12581642 . In scientific notation, it is written as 1.2581641 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 12543300 positive integers (up to 12581641) that are relatively prime to 12581641.
12581641 has 4 divisors, whose sum is 12619984
The reverse of 12581641 is 14618521
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million five hundred eighty-one thousand six hundred forty-one
Scientific notation
1.2581641 × 10^7
Engineering notation
1.2581641 × 10^6
Prime Factorization
331 × 38011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12581641
Product of the distinct prime numbers
The prime factorization of 12581641 is 331 × 38011.
Since it has a total of 2 prime factors.
7 , 4 , 36 , 58 , 1 , 924 , 9613 , 1234 , 88843 , 80070 , 373202 , 678325 , 1209425 , 9995788 , 89471304 , 84487890 , 445968191 , 996504119 , 5826810286 , 3733084559
n×2
25163282
n×3
37744923
n×4
50326564
n×5
62908205
n÷2
6290820.5
n÷3
4193880.3333333
n÷3
3145410.25
n÷5
2516328.2
n2
158297690252881
n3
1.9916447098909E+21
n4
2.5058158739397E+28
n5
3.1527275738011E+35
2 √n
3547.0608960095
3 √n
232.58360426481
4 √n
59.557206919142
5 √n
26.299497937591
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
-12581640
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 12581641 can be divided by 4 positive divisors.
The sum of these divisors (counting 12581641) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111111101100001001
3
Ternary
212200012202201
4
Quaternary
233333230021
5
Quinary
11210103031
6
Senary
1125400201
8
Octal
57775411
10
Decimal
12581641
12
Duodecimal
4269061
16
Hexadecimal
bffb09
20
Vigesimal
3ice21
36
Base36
7ho21
md5
6c8777379c06b391b1a5241390391501
sha1
cabed573dd3451614e4a6b4954855b6465ddc0c1
sha256
8f678e0670ad7a582c1f04b7a6647858031d714e9189d5ee61255cda0b6e6dd8
sha512
8d749b5916dde677cc3d8eeb16b8249273b470f3596adbfb4682fcfe3b1721fc48ec173c65d308e8f16e7c33441a43332388ab2d75a73b3d8d1cb96c6c2d5904
ripemd-160
2ecfbc6eea7b4e3d4b315198be57a0c671d9adea
Diameter
25163282
Circumference
79052781.871408
Area
4.9730686077868E+14
Volume
8.3425818522058E+21
Surface area
1.9892274431147E+15
Circumference
79052781.871408
Perimeter
50326564
Area
158297690252881
Diagonal
17793127.339109
Surface area
949786141517286
Volume
1.9916447098909E+21
Space diagonal
21792041.454592
Perimeter
37744923
Area
68544910559698
Altitude
10896020.727296
Surface area
68544910559698
Volume
2.3471758001303E+20
Height
5931042.4463698