12565530 is an even 8-digits composite number following 12565529
and preceding 12565531 . In scientific notation, it is written as 1.2565530 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 3350160 positive integers (up to 12565530) that are relatively prime to 12565530.
12565530 has 16 divisors, whose sum is 19984608
The reverse of 12565530 is 03556521
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million five hundred sixty-five thousand five hundred thirty
Scientific notation
1.2565530 × 10^7
Engineering notation
1.2565530 × 10^6
Prime Factorization
2 × 27 × 45 × 5171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12565530
Product of the distinct prime numbers
The prime factorization of 12565530 is 2 × 27 × 45 × 5171.
Since it has a total of 4 prime factors.
3 , 3 , 63 , 94 , 493 , 38 , 4552 , 6165 , 62144 , 24570 , 835741 , 518293 , 1826459 , 7084466 , 58657909 , 30113680 , 26510439 , 705818186 , 4329067907 , 2151326215
n×2
25131060
n×3
37696590
n×4
50262120
n×5
62827650
n÷2
6282765
n÷3
4188510
n÷3
3141382.5
n÷5
2513106
n2
157892544180900
n3
1.9840035006814E+21
n4
2.4930055507917E+28
n5
3.132593603864E+35
2 √n
3544.7891333618
3 √n
232.48428613881
4 √n
59.538131759082
5 √n
26.292759096356
1 , 2 , 27 , 45 , 54 , 90 , 1215 , 2430 , 5171 , 10342 , 139617 , 232695 , 279234 , 465390 , 6282765 , 12565530
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
-12565529
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 12565530 can be divided by 16 positive divisors.
The sum of these divisors (counting 12565530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111011110000011010
3
Ternary
212122101200000
4
Quaternary
233323300122
5
Quinary
11204044110
6
Senary
1125153430
8
Octal
57736032
10
Decimal
12565530
12
Duodecimal
425b876
16
Hexadecimal
bfbc1a
20
Vigesimal
3iadga
36
Base36
7hbmi
md5
ba048434491ccc59712aafbfd2fe24f6
sha1
184b4786be1a51f13d1c39b3b028bfa7c9ed6741
sha256
4ef898189eea5e276ae6f2258d40534583bdc7446121d00cec3e3a2e20451e9d
sha512
2873812a4c6bb7ae45f9f3ff65f44ff9702cbbcc3e5a1ecf9b26038f57327c53c0ac9e6e6879fdf15225cace5a849a59ed51642a4db64b04e02fe64ec1442456
ripemd-160
a81c41620a6d859e95da5afeda8dd1497f736905
Diameter
25131060
Circumference
78951553.472924
Area
4.9603405685532E+14
Volume
8.3105744299163E+21
Surface area
1.9841362274213E+15
Circumference
78951553.472924
Perimeter
50262120
Area
157892544180900
Diagonal
17770342.944406
Surface area
947355265085400
Volume
1.9840035006814E+21
Space diagonal
21764136.384031
Perimeter
37696590
Area
68369477164408
Altitude
10882068.192015
Surface area
68369477164408
Volume
2.3381705487161E+20
Height
5923447.6481353