12543971 is an odd 8-digits composite number following 12543970
and preceding 12543972 . In scientific notation, it is written as 1.2543971 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 10565280 positive integers (up to 12543971) that are relatively prime to 12543971.
12543971 has 16 divisors, whose sum is 14722560
The reverse of 12543971 is 17934521
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million five hundred forty-three thousand nine hundred seventy-one
Scientific notation
1.2543971 × 10^7
Engineering notation
1.2543971 × 10^6
Prime Factorization
11 × 19 × 47 × 1277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12543971
Product of the distinct prime numbers
The prime factorization of 12543971 is 11 × 19 × 47 × 1277.
Since it has a total of 4 prime factors.
3 , 9 , 79 , 71 , 422 , 320 , 1566 , 192 , 96697 , 61887 , 394747 , 253515 , 8251967 , 3801905 , 4924854 , 99790907 , 901355721 , 36008285 , 6359119146 , 484759202
n×2
25087942
n×3
37631913
n×4
50175884
n×5
62719855
n÷2
6271985.5
n÷3
4181323.6666667
n÷3
3135992.75
n÷5
2508794.2
n2
157351208448841
n3
1.9738089955972E+21
n4
2.4759402800311E+28
n5
3.1058123070442E+35
2 √n
3541.746885366
3 √n
232.35125028758
4 √n
59.512577539257
5 √n
26.283730666758
1 , 11 , 19 , 47 , 209 , 517 , 893 , 1277 , 9823 , 14047 , 24263 , 60019 , 266893 , 660209 , 1140361 , 12543971
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
-12543970
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 12543971 can be divided by 16 positive divisors.
The sum of these divisors (counting 12543971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111110110011111100011
3
Ternary
212121022002112
4
Quaternary
233312133203
5
Quinary
11202401341
6
Senary
1124505535
8
Octal
57663743
10
Decimal
12543971
12
Duodecimal
424b2ab
16
Hexadecimal
bf67e3
20
Vigesimal
3i7jib
36
Base36
7guzn
md5
e8d45990e786ca9cfce91a6883494156
sha1
8804fb520076c4b42000fb1ad914d1a675809161
sha256
aae4df2bd1070c82e50fafa3e958b0a9b58bc1fa244c10bcca8ced1701f65c27
sha512
1d0c1e74c9627cb67934497936ca2220a9e840da2b6b0f0f96099093771a093bcea3372085b4225864292a48ecab2a9752073dfa1eac96b20ed30b8868984a40
ripemd-160
5e44ff78e8c4401c4abb56cbc80def4f32771828
Diameter
25087942
Circumference
78816094.280887
Area
4.9433340049636E+14
Volume
8.2678717868769E+21
Surface area
1.9773336019854E+15
Circumference
78816094.280887
Perimeter
50175884
Area
157351208448841
Diagonal
17739853.914215
Surface area
944107250693046
Volume
1.9738089955972E+21
Space diagonal
21726795.100671
Perimeter
37631913
Area
68135071916438
Altitude
10863397.550335
Surface area
68135071916438
Volume
2.3261562092563E+20
Height
5913284.6380716