12561625 is an odd 8-digits composite number following 12561624
and preceding 12561626 . In scientific notation, it is written as 1.2561625 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 10049200 positive integers (up to 12561625) that are relatively prime to 12561625.
12561625 has 8 divisors, whose sum is 15677064
The reverse of 12561625 is 52616521
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million five hundred sixty-one thousand six hundred twenty-five
Scientific notation
1.2561625 × 10^7
Engineering notation
1.2561625 × 10^6
Prime Factorization
5 × 5 × 5 × 100493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
502465
Product of the distinct prime numbers
The prime factorization of 12561625 is 5 × 5 × 5 × 100493.
Since it has a total of 4 prime factors.
9 , 1 , 14 , 43 , 434 , 196 , 9218 , 5699 , 24662 , 43341 , 169227 , 733593 , 7280597 , 3946050 , 92745803 , 60354020 , 482706811 , 944379223 , 785191572 , 854906839
n×2
25123250
n×3
37684875
n×4
50246500
n×5
62808125
n÷2
6280812.5
n÷3
4187208.3333333
n÷3
3140406.25
n÷5
2512325
n2
157794422640625
n3
1.982154364303E+21
n4
2.4899079816488E+28
n5
3.1277290349979E+35
2 √n
3544.2382820572
3 √n
232.46020053324
4 √n
59.533505541478
5 √n
26.291124688738
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
-12561624
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 12561625 can be divided by 8 positive divisors.
The sum of these divisors (counting 12561625) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111010110011011001
3
Ternary
212122012022101
4
Quaternary
233322303121
5
Quinary
11203433000
6
Senary
1125123401
8
Octal
57726331
10
Decimal
12561625
12
Duodecimal
4259561
16
Hexadecimal
bfacd9
20
Vigesimal
3ia415
36
Base36
7h8m1
md5
637662eacb6ad544e412cace9b043f7f
sha1
1c25115eb3bbb536b2fe88c1a2360a92eb538f59
sha256
f27e9b295b43203de1284724afda911ca96e214cc37398cca5242fd712938959
sha512
4c72968be0fe7571db26d3f776659abbd60cfc4851e2c8f70c3ef9df913dd8c12a50f609eeacde334f0e50529631bb9f521b326aaeafd481b5b4bb00bb030d4c
ripemd-160
2cbbc0d36c113f69d9f5ae6bc1bcf6da2e25a100
Diameter
25123250
Circumference
78927017.6343
Area
4.9572579894523E+14
Volume
8.3028287855672E+21
Surface area
1.9829031957809E+15
Circumference
78927017.6343
Perimeter
50246500
Area
157794422640625
Diagonal
17764820.440445
Surface area
946766535843750
Volume
1.982154364303E+21
Space diagonal
21757372.725627
Perimeter
37684875
Area
68326989291140
Altitude
10878686.362814
Surface area
68326989291140
Volume
2.3359913205953E+20
Height
5921606.8134816