12542916 is an even 8-digits composite number following 12542915
and preceding 12542917 . In scientific notation, it is written as 1.2542916 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 4168672 positive integers (up to 12542916) that are relatively prime to 12542916.
12542916 has 24 divisors, whose sum is 29352960
The reverse of 12542916 is 61924521
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million five hundred forty-two thousand nine hundred sixteen
Scientific notation
1.2542916 × 10^7
Engineering notation
1.2542916 × 10^6
Prime Factorization
2 × 2 × 3 × 389 × 2687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6271458
Product of the distinct prime numbers
The prime factorization of 12542916 is 2 × 2 × 3 × 389 × 2687.
Since it has a total of 5 prime factors.
1 , 3 , 25 , 10 , 49 , 87 , 9938 , 7038 , 94726 , 51244 , 157633 , 409907 , 9906915 , 5194386 , 41018997 , 8014428 , 181397597 , 949284593 , 4443741041 , 3734624172
n×2
25085832
n×3
37628748
n×4
50171664
n×5
62714580
n÷2
6271458
n÷3
4180972
n÷3
3135729
n÷5
2508583.2
n2
157324741783056
n3
1.9733110209066E+21
n4
2.4751074377105E+28
n5
3.1045064682178E+35
2 √n
3541.5979444313
3 √n
232.3447362036
4 √n
59.511326186124
5 √n
26.283288537726
1 , 2 , 3 , 4 , 6 , 12 , 389 , 778 , 1167 , 1556 , 2334 , 2687 , 4668 , 5374 , 8061 , 10748 , 16122 , 32244 , 1045243 , 2090486 , 3135729 , 4180972 , 6271458 , 12542916
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12542915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12542916 can be divided by 24 positive divisors.
The sum of these divisors (counting 12542916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111110110001111000100
3
Ternary
212121020122110
4
Quaternary
233312033010
5
Quinary
11202333131
6
Senary
1124501020
8
Octal
57661704
10
Decimal
12542916
12
Duodecimal
424a770
16
Hexadecimal
bf63c4
20
Vigesimal
3i7h5g
36
Base36
7gu6c
md5
188b9a38cad7a67664196df870d5b420
sha1
81a8899772e5dab91abaf0f5395f03110b7422e5
sha256
3cd26091728dea106f0c9a41caff5b8b4e534d810311965402e357d0b61f321a
sha512
f662c0c0f909cb6d29dcc1757e9a2a3b7446beb5122efc91988d85f0021d60ddd1d9cba3a4154d55634cc641e7fcefc5bef4785e0b0d8bc4d9df9ecd244712fe
ripemd-160
acf5be22a3db2d503d0ad9b437a7658ef5196b61
Diameter
25085832
Circumference
78809465.520388
Area
4.9425025301356E+14
Volume
8.2657858753704E+21
Surface area
1.9770010120542E+15
Circumference
78809465.520388
Perimeter
50171664
Area
157324741783056
Diagonal
17738361.918906
Surface area
943948450698336
Volume
1.9733110209066E+21
Space diagonal
21724967.787069
Perimeter
37628748
Area
68123611513977
Altitude
10862483.893534
Surface area
68123611513977
Volume
2.3255693404553E+20
Height
5912787.3063022