12561295 is an odd 8-digits composite number following 12561294
and preceding 12561296 . In scientific notation, it is written as 1.2561295 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10008000 positive integers (up to 12561295) that are relatively prime to 12561295.
12561295 has 8 divisors, whose sum is 15135120
The reverse of 12561295 is 59216521
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million five hundred sixty-one thousand two hundred ninety-five
Scientific notation
1.2561295 × 10^7
Engineering notation
1.2561295 × 10^6
Prime Factorization
5 × 251 × 10009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12561295
Product of the distinct prime numbers
The prime factorization of 12561295 is 5 × 251 × 10009.
Since it has a total of 3 prime factors.
8 , 7 , 58 , 45 , 80 , 928 , 2649 , 8361 , 2287 , 81579 , 464640 , 2173 , 7601483 , 5452708 , 25133950 , 84169537 , 945902219 , 784451474 , 8192196890 , 6277917457
n×2
25122590
n×3
37683885
n×4
50245180
n×5
62806475
n÷2
6280647.5
n÷3
4187098.3333333
n÷3
3140323.75
n÷5
2512259
n2
157786132077025
n3
1.9819981519285E+21
n4
2.4896463475828E+28
n5
3.1273182217661E+35
2 √n
3544.1917273195
3 √n
232.45816490123
4 √n
59.533114544088
5 √n
26.290986551159
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
-12561294
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 12561295 can be divided by 8 positive divisors.
The sum of these divisors (counting 12561295) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111010101110001111
3
Ternary
212122011212011
4
Quaternary
233322232033
5
Quinary
11203430140
6
Senary
1125122051
8
Octal
57725617
10
Decimal
12561295
12
Duodecimal
4259327
16
Hexadecimal
bfab8f
20
Vigesimal
3ia34f
36
Base36
7h8cv
md5
b36c1d4841cdaf5535972ce293b22a43
sha1
33c4392a29d6289a97906d280eb35ef655a8cf84
sha256
1bdc4be293384b3c64b46fb207da96b3dd135418c6d996ae8f4eae7b078f7ac6
sha512
bdea20f787a1638c70473f0efd2adf732c149c09d6ae7773e6abf22e76ef48a1b5b0b965de338b2068d9b035cb03f18fa3817f70dc8e03d989b4c76cf05378cf
ripemd-160
00947d5c49c7080c803b4a867a0e0b9b8c0842b0
Diameter
25122590
Circumference
78924944.183148
Area
4.9569975337153E+14
Volume
8.3021744447027E+21
Surface area
1.9827990134861E+15
Circumference
78924944.183148
Perimeter
50245180
Area
157786132077025
Diagonal
17764353.749969
Surface area
946716792462150
Volume
1.9819981519285E+21
Space diagonal
21756801.148861
Perimeter
37683885
Area
68323399371795
Altitude
10878400.57443
Surface area
68323399371795
Volume
2.3358072225464E+20
Height
5921451.2499898