12542913 is an odd 8-digits composite number following 12542912
and preceding 12542914 . In scientific notation, it is written as 1.2542913 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 8361936 positive integers (up to 12542913) that are relatively prime to 12542913.
12542913 has 6 divisors, whose sum is 18117554
The reverse of 12542913 is 31924521
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million five hundred forty-two thousand nine hundred thirteen
Scientific notation
1.2542913 × 10^7
Engineering notation
1.2542913 × 10^6
Prime Factorization
3 × 3 × 1393657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4180971
Product of the distinct prime numbers
The prime factorization of 12542913 is 3 × 3 × 1393657.
Since it has a total of 3 prime factors.
10 , 1 , 53 , 21 , 928 , 7 , 5304 , 9204 , 59937 , 44992 , 93272 , 508271 , 7506846 , 7651205 , 10511334 , 82294312 , 330083188 , 658146606 , 1784863294 , 8469634775
n×2
25085826
n×3
37628739
n×4
50171652
n×5
62714565
n÷2
6271456.5
n÷3
4180971
n÷3
3135728.25
n÷5
2508582.6
n2
157324666525569
n3
1.9733096049842E+21
n4
2.4751050697381E+28
n5
3.1045027555585E+35
2 √n
3541.5975208936
3 √n
232.34471767962
4 √n
59.511322627662
5 √n
26.283287280444
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12542912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12542913 can be divided by 6 positive divisors.
The sum of these divisors (counting 12542913) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101111110110001111000001
3
Ternary
212121020122100
4
Quaternary
233312033001
5
Quinary
11202333123
6
Senary
1124501013
8
Octal
57661701
10
Decimal
12542913
12
Duodecimal
424a769
16
Hexadecimal
bf63c1
20
Vigesimal
3i7h5d
36
Base36
7gu69
md5
fd709e31b1c33ff2e288d42edcd03530
sha1
5089e8fa09bb880c688977b9429d50f6da548dc4
sha256
b67bd92d47827bccc0f144133dd22352e12150ae6ee7b98552ffb68ad772fa0d
sha512
97daaa7ee966d3de321a08aa95f35dae329f307b368a0b9536f6faacb1bb385baa31308a78e1046c503ad6973be66324383e1a536d5f1a79de43ab219782e6cb
ripemd-160
7642d75ef6960543f2105d81c774205702b83b16
Diameter
25085826
Circumference
78809446.670832
Area
4.9425001658519E+14
Volume
8.2657799443688E+21
Surface area
1.9770000663408E+15
Circumference
78809446.670832
Perimeter
50171652
Area
157324666525569
Diagonal
17738357.676266
Surface area
943947999153414
Volume
1.9733096049842E+21
Space diagonal
21724962.590916
Perimeter
37628739
Area
68123578926529
Altitude
10862481.295458
Surface area
68123578926529
Volume
2.3255676717748E+20
Height
5912785.8920886