12938750 is an even 8-digits composite number following 12938749
and preceding 12938751 . In scientific notation, it is written as 1.2938750 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 4700000 positive integers (up to 12938750) that are relatively prime to 12938750.
12938750 has 24 divisors, whose sum is 24179256
The reverse of 12938750 is 05783921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred thirty-eight thousand seven hundred fifty
Scientific notation
1.2938750 × 10^7
Engineering notation
1.2938750 × 10^6
Prime Factorization
2 × 5 × 275 × 5 × 941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2587750
Product of the distinct prime numbers
The prime factorization of 12938750 is 2 × 5 × 275 × 5 × 941.
Since it has a total of 5 prime factors.
1 , 5 , 5 , 78 , 887 , 249 , 7609 , 3810 , 38266 , 19056 , 323862 , 326817 , 2424026 , 4158576 , 48546490 , 21018164 , 478036791 , 675354549 , 6510476172 , 6377777301
n×2
25877500
n×3
38816250
n×4
51755000
n×5
64693750
n÷2
6469375
n÷3
4312916.6666667
n÷3
3234687.5
n÷5
2587750
n2
167411251562500
n3
2.1660923311543E+21
n4
2.8026527149723E+28
n5
3.6262822815847E+35
2 √n
3597.0474002993
3 √n
234.76360716282
4 √n
59.975389955375
5 √n
26.447124782914
1 , 2 , 5 , 10 , 25 , 50 , 275 , 550 , 941 , 1375 , 1882 , 2750 , 4705 , 6875 , 9410 , 13750 , 23525 , 47050 , 258775 , 517550 , 1293875 , 2587750 , 6469375 , 12938750
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
-12938749
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 12938750 can be divided by 24 positive divisors.
The sum of these divisors (counting 12938750) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001010110110111111110
3
Ternary
220100100121222
4
Quaternary
301112313332
5
Quinary
11303020000
6
Senary
1141153342
8
Octal
61266776
10
Decimal
12938750
12
Duodecimal
43bb852
16
Hexadecimal
c56dfe
20
Vigesimal
40h6ha
36
Base36
7pblq
md5
aac35517de8e0a63da59694faed55003
sha1
d1c8328c686d8b67ce7e1a7fb11a58f5ef9d924d
sha256
8257e15eeccee08ead6c60ea7c98ad51eb81e5ba51f75052f2f8a47bcbb7eab3
sha512
d2cd06d3ddc555d09a4afa0a0fbad4d94faa75a134fa4c6825694485c29ce4e3d82d07ed78c44a6d23bbbcebcd0d4eeb94cf888add7744370ccb6a8e89e5e60c
ripemd-160
4ee03099270d3ca8b81756905459a7f39b890cc8
Diameter
25877500
Circumference
81296563.89327
Area
5.2593795803702E+14
Volume
9.073306339402E+21
Surface area
2.1037518321481E+15
Circumference
81296563.89327
Perimeter
51755000
Area
167411251562500
Diagonal
18298155.730155
Surface area
1004467509375000
Volume
2.1660923311543E+21
Space diagonal
22410572.386432
Perimeter
38816250
Area
72491198366236
Altitude
11205286.193216
Surface area
72491198366236
Volume
2.5527642933923E+20
Height
6099385.243385