12758938 is an even 8-digits composite number following 12758937
and preceding 12758939 . In scientific notation, it is written as 1.2758938 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 6379468 positive integers (up to 12758938) that are relatively prime to 12758938.
12758938 has 4 divisors, whose sum is 19138410
The reverse of 12758938 is 83985721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million seven hundred fifty-eight thousand nine hundred thirty-eight
Scientific notation
1.2758938 × 10^7
Engineering notation
1.2758938 × 10^6
Prime Factorization
2 × 6379469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12758938
Product of the distinct prime numbers
The prime factorization of 12758938 is 2 × 6379469.
Since it has a total of 2 prime factors.
2 , 6 , 79 , 8 , 784 , 673 , 2534 , 1090 , 51795 , 78064 , 723133 , 532892 , 5195411 , 1354358 , 87068958 , 45907441 , 704102187 , 335748225 , 8944361078 , 6174879565
n×2
25517876
n×3
38276814
n×4
51035752
n×5
63794690
n÷2
6379469
n÷3
4252979.3333333
n÷3
3189734.5
n÷5
2551787.6
n2
162790498887844
n3
2.0770338822991E+21
n4
2.6500746528153E+28
n5
3.3812138190642E+35
2 √n
3571.9655653435
3 √n
233.67101356741
4 √n
59.765923111281
5 √n
26.373204686349
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12758937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12758938 can be divided by 4 positive divisors.
The sum of these divisors (counting 12758938) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101010111110011010
3
Ternary
220000012222021
4
Quaternary
300222332122
5
Quinary
11231241223
6
Senary
1133245054
8
Octal
60527632
10
Decimal
12758938
12
Duodecimal
433378a
16
Hexadecimal
c2af9a
20
Vigesimal
3jeh6i
36
Base36
7lguy
md5
a737a61be5605616d1e61f2fd9475e33
sha1
4ec8279aae99d5e803ff019f1ee9e55ffc742017
sha256
ed7545cfb4a0dfb6c1c894de3beaae7431eebccf2ca9d7296f1bbf9e34fc6d0d
sha512
c03270a33fc731f2675e61dc035bfd9c22a991ec4d91acbed89379f2e1717269b360a37c01771228ecb1b294ab1ed25aaee9a94569806b9196e764c4b7075cbc
ripemd-160
e8e8e0aa8945577e4143dfba2420007b42d862a5
Diameter
25517876
Circumference
80166771.776815
Area
5.1142143538027E+14
Volume
8.7002591811838E+21
Surface area
2.0456857415211E+15
Circumference
80166771.776815
Perimeter
51035752
Area
162790498887844
Diagonal
18043863.161077
Surface area
976742993327064
Volume
2.0770338822991E+21
Space diagonal
22099128.866621
Perimeter
38276814
Area
70490353765808
Altitude
11049564.433311
Surface area
70490353765808
Volume
2.4478079048798E+20
Height
6014621.0536925