12561272 is an even 8-digits composite number following 12561271
and preceding 12561273 . In scientific notation, it is written as 1.2561272 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 6252064 positive integers (up to 12561272) that are relatively prime to 12561272.
12561272 has 16 divisors, whose sum is 23659560
The reverse of 12561272 is 27216521
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million five hundred sixty-one thousand two hundred seventy-two
Scientific notation
1.2561272 × 10^7
Engineering notation
1.2561272 × 10^6
Prime Factorization
2 × 2 × 2 × 227 × 6917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3140318
Product of the distinct prime numbers
The prime factorization of 12561272 is 2 × 2 × 2 × 227 × 6917.
Since it has a total of 5 prime factors.
9 , 7 , 59 , 87 , 847 , 602 , 9656 , 5890 , 46304 , 57152 , 309478 , 17360 , 9521105 , 3808032 , 25192969 , 86749217 , 927307944 , 497911102 , 5784170914 , 1466848871
n×2
25122544
n×3
37683816
n×4
50245088
n×5
62806360
n÷2
6280636
n÷3
4187090.6666667
n÷3
3140318
n÷5
2512254.4
n2
157785554257984
n3
1.9819872647053E+21
n4
2.4896281132499E+28
n5
3.1272895909379E+35
2 √n
3544.1884825726
3 √n
232.45802302251
4 √n
59.533087292468
5 √n
26.290976923281
1 , 2 , 4 , 8 , 227 , 454 , 908 , 1816 , 6917 , 13834 , 27668 , 55336 , 1570159 , 3140318 , 6280636 , 12561272
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
-12561271
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 12561272 can be divided by 16 positive divisors.
The sum of these divisors (counting 12561272) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111010101101111000
3
Ternary
212122011211022
4
Quaternary
233322231320
5
Quinary
11203430042
6
Senary
1125122012
8
Octal
57725570
10
Decimal
12561272
12
Duodecimal
4259308
16
Hexadecimal
bfab78
20
Vigesimal
3ia33c
36
Base36
7h8c8
md5
9aaf503bc7c2859adfda24836b46ae83
sha1
cb9b4c1d574d6caa671a04e5b3af9e43ba6a5414
sha256
0d0898880299ab9484b309f8a59143c1589f40d093866b86c7e69d961c7051bd
sha512
4f09c692c1bee7fa5f93db5233772bc7f69659a63674a347bcc51a0e4147416f97e65f92e26660a2eca7308b74abd20a6815d151d04117a46eec526df85a924e
ripemd-160
3991cc9ce6655a5ee6bca7945459fb16851f432d
Diameter
25122544
Circumference
78924799.669886
Area
4.9569793809948E+14
Volume
8.3021288404089E+21
Surface area
1.9827917523979E+15
Circumference
78924799.669886
Perimeter
50245088
Area
157785554257984
Diagonal
17764321.223057
Surface area
946713325547904
Volume
1.9819872647053E+21
Space diagonal
21756761.311692
Perimeter
37683816
Area
68323149168811
Altitude
10878380.655846
Surface area
68323149168811
Volume
2.3357943918308E+20
Height
5921440.4076858