12543970 is an even 8-digits composite number following 12543969
and preceding 12543971 . In scientific notation, it is written as 1.2543970 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 4799344 positive integers (up to 12543970) that are relatively prime to 12543970.
12543970 has 16 divisors, whose sum is 23561280
The reverse of 12543970 is 07934521
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million five hundred forty-three thousand nine hundred seventy
Scientific notation
1.2543970 × 10^7
Engineering notation
1.2543970 × 10^6
Prime Factorization
2 × 23 × 5 × 54539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12543970
Product of the distinct prime numbers
The prime factorization of 12543970 is 2 × 23 × 5 × 54539.
Since it has a total of 4 prime factors.
2 , 10 , 21 , 26 , 505 , 32 , 8445 , 3881 , 55974 , 58082 , 664896 , 59109 , 5264135 , 1564144 , 22034368 , 52925561 , 776694806 , 610814146 , 7175352073 , 2938705091
n×2
25087940
n×3
37631910
n×4
50175880
n×5
62719850
n÷2
6271985
n÷3
4181323.3333333
n÷3
3135992.5
n÷5
2508794
n2
157351183360900
n3
1.9738085235436E+21
n4
2.4759394905076E+28
n5
3.1058110690742E+35
2 √n
3541.7467441928
3 √n
232.35124411326
4 √n
59.512576353177
5 √n
26.283730247692
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 54539 , 109078 , 272695 , 545390 , 1254397 , 2508794 , 6271985 , 12543970
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
-12543969
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 12543970 can be divided by 16 positive divisors.
The sum of these divisors (counting 12543970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111110110011111100010
3
Ternary
212121022002111
4
Quaternary
233312133202
5
Quinary
11202401340
6
Senary
1124505534
8
Octal
57663742
10
Decimal
12543970
12
Duodecimal
424b2aa
16
Hexadecimal
bf67e2
20
Vigesimal
3i7jia
36
Base36
7guzm
md5
8dcec030cdc652da2e7f2a210ea45fa8
sha1
75e39031cfc7c9e249bd455953461a9f16346352
sha256
d3610ca6470a43991d85e4521851b76e5432493e96562462f69faef9cb3cdb39
sha512
39fd407ce3b74192e12eb69e1283350099052185f9be9fcffa53122478ab5bb76aab5d2433bf49246b51ca9a569e8c1604f42029f0b5fd6fa9691829437b4353
ripemd-160
f50fd0e15b42a79e34133435ef2e34bdfb83d14b
Diameter
25087940
Circumference
78816087.997702
Area
4.9433332168026E+14
Volume
8.2678698095434E+21
Surface area
1.9773332867211E+15
Circumference
78816087.997702
Perimeter
50175880
Area
157351183360900
Diagonal
17739852.500001
Surface area
944107100165400
Volume
1.9738085235436E+21
Space diagonal
21726793.36862
Perimeter
37631910
Area
68135061053041
Altitude
10863396.68431
Surface area
68135061053041
Volume
2.3261556529358E+20
Height
5913284.1666671