12561260 is an even 8-digits composite number following 12561259
and preceding 12561261 . In scientific notation, it is written as 1.2561260 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 5024496 positive integers (up to 12561260) that are relatively prime to 12561260.
12561260 has 12 divisors, whose sum is 26378688
The reverse of 12561260 is 06216521
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million five hundred sixty-one thousand two hundred sixty
Scientific notation
1.2561260 × 10^7
Engineering notation
1.2561260 × 10^6
Prime Factorization
2 × 2 × 5 × 628063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6280630
Product of the distinct prime numbers
The prime factorization of 12561260 is 2 × 2 × 5 × 628063.
Since it has a total of 4 prime factors.
7 , 7 , 59 , 85 , 472 , 913 , 2211 , 1016 , 47580 , 43718 , 984924 , 838935 , 1672692 , 5009016 , 17353772 , 19933853 , 614505710 , 128845176 , 1814425325 , 9256025617
n×2
25122520
n×3
37683780
n×4
50245040
n×5
62806300
n÷2
6280630
n÷3
4187086.6666667
n÷3
3140315
n÷5
2512252
n2
157785252787600
n3
1.9819815844308E+21
n4
2.4896185997247E+28
n5
3.1272746531978E+35
2 √n
3544.1867896599
3 √n
232.45794899877
4 √n
59.533073074216
5 √n
26.290971900034
1 , 2 , 4 , 5 , 10 , 20 , 628063 , 1256126 , 2512252 , 3140315 , 6280630 , 12561260
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12561259
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12561260 can be divided by 12 positive divisors.
The sum of these divisors (counting 12561260) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111111010101101101100
3
Ternary
212122011210212
4
Quaternary
233322231230
5
Quinary
11203430020
6
Senary
1125121552
8
Octal
57725554
10
Decimal
12561260
12
Duodecimal
42592b8
16
Hexadecimal
bfab6c
20
Vigesimal
3ia330
36
Base36
7h8bw
md5
b271742922f7fdecb010e0e395f20475
sha1
ed4d2d246d3dc8813877ceaa00ea0ba369d81823
sha256
be478b92a7bfbf064bfe1df5732d0910595693507462656cdca5be4f534802e7
sha512
f015c28f5c6ad3461da9c50ac396571f7ef58e5edb2d57f68d5ed49b9b57b04264421ad1863cd885b5559a943860db2cb69ded51cec1dcf5bc4ae94d46f24f10
ripemd-160
ecc97bfdec0bbcb4e2e7dcc920069c59275d5444
Diameter
25122520
Circumference
78924724.271663
Area
4.9569699100233E+14
Volume
8.3021050469306E+21
Surface area
1.9827879640093E+15
Circumference
78924724.271663
Perimeter
50245040
Area
157785252787600
Diagonal
17764304.252495
Surface area
946711516725600
Volume
1.9819815844308E+21
Space diagonal
21756740.527083
Perimeter
37683780
Area
68323018628306
Altitude
10878370.263541
Surface area
68323018628306
Volume
2.3357876975631E+20
Height
5921434.7508316