12543925 is an odd 8-digits composite number following 12543924
and preceding 12543926 . In scientific notation, it is written as 1.2543925 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9576000 positive integers (up to 12543925) that are relatively prime to 12543925.
12543925 has 16 divisors, whose sum is 13658112
The reverse of 12543925 is 52934521
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million five hundred forty-three thousand nine hundred twenty-five
Scientific notation
1.2543925 × 10^7
Engineering notation
1.2543925 × 10^6
Prime Factorization
25 × 37 × 71 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12543925
Product of the distinct prime numbers
The prime factorization of 12543925 is 25 × 37 × 71 × 191.
Since it has a total of 4 prime factors.
8 , 2 , 91 , 76 , 558 , 13 , 2705 , 374 , 78345 , 32411 , 555367 , 149327 , 315772 , 4572903 , 90853204 , 81421769 , 300673091 , 484017958 , 2456972476 , 1888930715
n×2
25087850
n×3
37631775
n×4
50175700
n×5
62719625
n÷2
6271962.5
n÷3
4181308.3333333
n÷3
3135981.25
n÷5
2508785
n2
157350054405625
n3
1.9737872812101E+21
n4
2.4759039621453E+28
n5
3.1057553608354E+35
2 √n
3541.7403913895
3 √n
232.35096626878
4 √n
59.512522979534
5 √n
26.283711389714
1 , 25 , 37 , 71 , 191 , 925 , 1775 , 2627 , 4775 , 7067 , 13561 , 65675 , 176675 , 339025 , 501757 , 12543925
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
-12543924
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 12543925 can be divided by 16 positive divisors.
The sum of these divisors (counting 12543925) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111110110011110110101
3
Ternary
212121022000211
4
Quaternary
233312132311
5
Quinary
11202401200
6
Senary
1124505421
8
Octal
57663665
10
Decimal
12543925
12
Duodecimal
424b271
16
Hexadecimal
bf67b5
20
Vigesimal
3i7jg5
36
Base36
7guyd
md5
8549fa6fa84380bc23cec246ea771985
sha1
117b74eecbec1c745968c7005f86059cb517b383
sha256
cb2fa209d848442a12d17c415a26b16f39e320a021897f67b2313e2169c04cb2
sha512
50206541d60600769e53225c414b6aa79f43cff1badb5aef071ab7ba866a18bdd60f526b7add4eb6e73a5f6944413d06e475a8d2c459183a26ba51f42b563b02
ripemd-160
d94f789b5c96997cc84d6e3073121191173484ff
Diameter
25087850
Circumference
78815805.254363
Area
4.9432977496267E+14
Volume
8.2677808298647E+21
Surface area
1.9773190998507E+15
Circumference
78815805.254363
Perimeter
50175700
Area
157350054405625
Diagonal
17739788.860391
Surface area
944100326433750
Volume
1.9737872812101E+21
Space diagonal
21726715.426333
Perimeter
37631775
Area
68134572201067
Altitude
10863357.713167
Surface area
68134572201067
Volume
2.3261306186057E+20
Height
5913262.9534636