12542974 is an even 8-digits composite number following 12542973
and preceding 12542975 . In scientific notation, it is written as 1.2542974 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 5902560 positive integers (up to 12542974) that are relatively prime to 12542974.
12542974 has 8 divisors, whose sum is 19921248
The reverse of 12542974 is 47924521
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million five hundred forty-two thousand nine hundred seventy-four
Scientific notation
1.2542974 × 10^7
Engineering notation
1.2542974 × 10^6
Prime Factorization
2 × 17 × 368911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12542974
Product of the distinct prime numbers
The prime factorization of 12542974 is 2 × 17 × 368911.
Since it has a total of 3 prime factors.
8 , 3 , 4 , 15 , 162 , 777 , 6454 , 9954 , 16817 , 9772 , 530212 , 824600 , 6766431 , 9407371 , 15928870 , 98258201 , 799041201 , 876629147 , 2435537780 , 7501313687
n×2
25085948
n×3
37628922
n×4
50171896
n×5
62714870
n÷2
6271487
n÷3
4180991.3333333
n÷3
3135743.5
n÷5
2508594.8
n2
157326196764676
n3
1.9733383955382E+21
n4
2.4751532188438E+28
n5
3.1045782469974E+35
2 √n
3541.606132816
3 √n
232.34509433334
4 √n
59.511394982944
5 √n
26.283312845118
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
-12542973
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 12542974 can be divided by 8 positive divisors.
The sum of these divisors (counting 12542974) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110110001111111110
3
Ternary
212121020201121
4
Quaternary
233312033332
5
Quinary
11202333344
6
Senary
1124501154
8
Octal
57661776
10
Decimal
12542974
12
Duodecimal
424a7ba
16
Hexadecimal
bf63fe
20
Vigesimal
3i7h8e
36
Base36
7gu7y
md5
04643f3e124c3665017c45186ab52084
sha1
01d448d4633f84e68b12e46ac8ab248b9b4c3cf6
sha256
eeafabbe8ac0c0ab00fe3821dfe99bc58a8b513aadc0da3f0ba34cc487a065c7
sha512
12f644e4ee7834b70e8e57d6b77f9da9c34c99997eddb8c88234668e4c7863dfb15dff7f06b432866c851733c8507d2fb1b9b5eed85a8f24bb74ce7a8e9b7371
ripemd-160
bc0822986469c4151edfdedea7d8064a35a87978
Diameter
25085948
Circumference
78809829.945136
Area
4.9425482397313E+14
Volume
8.2659005419594E+21
Surface area
1.9770192958925E+15
Circumference
78809829.945136
Perimeter
50171896
Area
157326196764676
Diagonal
17738443.943293
Surface area
943957180588056
Volume
1.9733383955382E+21
Space diagonal
21725068.246015
Perimeter
37628922
Area
68124241539499
Altitude
10862534.123008
Surface area
68124241539499
Volume
2.3256016017681E+20
Height
5912814.6477644