12543931 is an odd 8-digits composite number following 12543930
and preceding 12543932 . In scientific notation, it is written as 1.2543931 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 12209928 positive integers (up to 12543931) that are relatively prime to 12543931.
12543931 has 8 divisors, whose sum is 12882240
The reverse of 12543931 is 13934521
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million five hundred forty-three thousand nine hundred thirty-one
Scientific notation
1.2543931 × 10^7
Engineering notation
1.2543931 × 10^6
Prime Factorization
59 × 107 × 1987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12543931
Product of the distinct prime numbers
The prime factorization of 12543931 is 59 × 107 × 1987.
Since it has a total of 3 prime factors.
4 , 8 , 96 , 12 , 879 , 768 , 2995 , 4967 , 66798 , 92226 , 779067 , 914125 , 9354018 , 6076700 , 38200337 , 74004607 , 592236458 , 51935194 , 2029490166 , 424803368
n×2
25087862
n×3
37631793
n×4
50175724
n×5
62719655
n÷2
6271965.5
n÷3
4181310.3333333
n÷3
3135982.75
n÷5
2508786.2
n2
157350204932761
n3
1.9737901135124E+21
n4
2.4759086992382E+28
n5
3.1057627885544E+35
2 √n
3541.7412384306
3 √n
232.35100331475
4 √n
59.512530096028
5 √n
26.283713904114
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
-12543930
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 12543931 can be divided by 8 positive divisors.
The sum of these divisors (counting 12543931) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110110011110111011
3
Ternary
212121022001001
4
Quaternary
233312132323
5
Quinary
11202401211
6
Senary
1124505431
8
Octal
57663673
10
Decimal
12543931
12
Duodecimal
424b277
16
Hexadecimal
bf67bb
20
Vigesimal
3i7jgb
36
Base36
7guyj
md5
3cc7bab3d29a1e53a773489fc4f9b9f3
sha1
4e274c71375fc36476b42c78eb718e352ac540f9
sha256
86d261b512d86ba12ee907374c36822197e04fe191a01fe6804e966fbf08a9ca
sha512
33cf13adf186f402eac4f0248a15a62fab718c1e40dac64907d9ded1859c8707e20ecf84fd923d8b2216d96e15d12afc346e3ef631ee301968e9726fa4af31af
ripemd-160
f12b7b63c693c938252989b204abe3cdbbdfd220
Diameter
25087862
Circumference
78815842.953475
Area
4.9433024785761E+14
Volume
8.267792693785E+21
Surface area
1.9773209914304E+15
Circumference
78815842.953475
Perimeter
50175724
Area
157350204932761
Diagonal
17739797.345672
Surface area
944101229596566
Volume
1.9737901135124E+21
Space diagonal
21726725.818638
Perimeter
37631793
Area
68134637381229
Altitude
10863362.909319
Surface area
68134637381229
Volume
2.326133956506E+20
Height
5913265.7818908