12561608 is an even 8-digits composite number following 12561607
and preceding 12561609 . In scientific notation, it is written as 1.2561608 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 6177600 positive integers (up to 12561608) that are relatively prime to 12561608.
12561608 has 16 divisors, whose sum is 23940060
The reverse of 12561608 is 80616521
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million five hundred sixty-one thousand six hundred eight
Scientific notation
1.2561608 × 10^7
Engineering notation
1.2561608 × 10^6
Prime Factorization
2 × 2 × 2 × 61 × 25741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3140402
Product of the distinct prime numbers
The prime factorization of 12561608 is 2 × 2 × 2 × 61 × 25741.
Since it has a total of 5 prime factors.
2 , 5 , 29 , 52 , 427 , 375 , 8312 , 9694 , 64380 , 22183 , 465453 , 470654 , 8131849 , 3630042 , 87293061 , 80534255 , 846022352 , 634095514 , 5365551927 , 1469644004
n×2
25123216
n×3
37684824
n×4
50246432
n×5
62808040
n÷2
6280804
n÷3
4187202.6666667
n÷3
3140402
n÷5
2512321.6
n2
157793995545664
n3
1.9821463167984E+21
n4
2.4898945030265E+28
n5
3.1277078708374E+35
2 √n
3544.2358837978
3 √n
232.46009566822
4 √n
59.533485399377
5 √n
26.291117572631
1 , 2 , 4 , 8 , 61 , 122 , 244 , 488 , 25741 , 51482 , 102964 , 205928 , 1570201 , 3140402 , 6280804 , 12561608
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
-12561607
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 12561608 can be divided by 16 positive divisors.
The sum of these divisors (counting 12561608) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111010110011001000
3
Ternary
212122012021202
4
Quaternary
233322303020
5
Quinary
11203432413
6
Senary
1125123332
8
Octal
57726310
10
Decimal
12561608
12
Duodecimal
4259548
16
Hexadecimal
bfacc8
20
Vigesimal
3ia408
36
Base36
7h8lk
md5
c826f0b26349c922522cf0be74ed04a8
sha1
6c2273a37cb46296130e13bd5537501c68d01086
sha256
3a2601afe59f926718e83da32f3321ee0209e9715f174b75682aecc4b40b3a9a
sha512
c830f1d958fa60884d4cc0f8778d154e7ff240766ed7ddc232e00c7a9fa7be7f8074c640a0e9bc814894eb47d073cb809b8dc619e0e315c298e49ec89679406f
ripemd-160
6df4b8ddbcc32e976c9482b4c8988aa52b7b8c18
Diameter
25123216
Circumference
78926910.82015
Area
4.9572445718684E+14
Volume
8.3027950762585E+21
Surface area
1.9828978287474E+15
Circumference
78926910.82015
Perimeter
50246432
Area
157793995545664
Diagonal
17764796.398814
Surface area
946763973273984
Volume
1.9821463167984E+21
Space diagonal
21757343.280764
Perimeter
37684824
Area
68326804353597
Altitude
10878671.640382
Surface area
68326804353597
Volume
2.3359818365201E+20
Height
5921598.7996048