12561663 is an odd 8-digits composite number following 12561662
and preceding 12561664 . In scientific notation, it is written as 1.2561663 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8343000 positive integers (up to 12561663) that are relatively prime to 12561663.
12561663 has 8 divisors, whose sum is 16811776
The reverse of 12561663 is 36616521
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million five hundred sixty-one thousand six hundred sixty-three
Scientific notation
1.2561663 × 10^7
Engineering notation
1.2561663 × 10^6
Prime Factorization
3 × 271 × 15451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12561663
Product of the distinct prime numbers
The prime factorization of 12561663 is 3 × 271 × 15451.
Since it has a total of 3 prime factors.
8 , 2 , 63 , 95 , 390 , 584 , 6971 , 167 , 90801 , 67806 , 500654 , 174724 , 8265463 , 8536410 , 41478987 , 50270509 , 775089694 , 64673080 , 6231248779 , 5727040815
n×2
25123326
n×3
37684989
n×4
50246652
n×5
62808315
n÷2
6280831.5
n÷3
4187221
n÷3
3140415.75
n÷5
2512332.6
n2
157795377325569
n3
1.9821723529216E+21
n4
2.4899381105319E+28
n5
3.1277763435358E+35
2 √n
3544.2436428666
3 √n
232.46043493706
4 √n
59.533550564926
5 √n
26.291140595303
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12561662
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12561663 can be divided by 8 positive divisors.
The sum of these divisors (counting 12561663) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111010110011111111
3
Ternary
212122012100210
4
Quaternary
233322303333
5
Quinary
11203433123
6
Senary
1125123503
8
Octal
57726377
10
Decimal
12561663
12
Duodecimal
4259593
16
Hexadecimal
bfacff
20
Vigesimal
3ia433
36
Base36
7h8n3
md5
b1a9828b544fa9fbe64654fd5cfd8c88
sha1
10d4fe68c99203fa1655f5eb9c6f4f9ec63b070b
sha256
874a356d6d92b55c9ee0f6fac702460a9275a79ecc6cb202cf43055cce0e987f
sha512
0b29416865f7494e994a9edcf111ee2da51c1a7251de42fcaee69a0237d77aeed574419f77ac3579dfcd70422716abc9097ac54c08ee7caf9b67fcb2c0862407
ripemd-160
00beafd0257ed11dc2c9a52d4f7eaff2b75a7464
Diameter
25123326
Circumference
78927256.395341
Area
4.9572879817644E+14
Volume
8.3029041361166E+21
Surface area
1.9829151927057E+15
Circumference
78927256.395341
Perimeter
50246652
Area
157795377325569
Diagonal
17764874.18056
Surface area
946772263953414
Volume
1.9821723529216E+21
Space diagonal
21757438.543558
Perimeter
37684989
Area
68327402681847
Altitude
10878719.271779
Surface area
68327402681847
Volume
2.3360125203856E+20
Height
5921624.7268534