12888938 is an even 8-digits composite number following 12888937
and preceding 12888939 . In scientific notation, it is written as 1.2888938 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 6433344 positive integers (up to 12888938) that are relatively prime to 12888938.
12888938 has 8 divisors, whose sum is 19366788
The reverse of 12888938 is 83988821
Previous prime number is 613
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million eight hundred eighty-eight thousand nine hundred thirty-eight
Scientific notation
1.2888938 × 10^7
Engineering notation
1.2888938 × 10^6
Prime Factorization
2 × 613 × 10513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12888938
Product of the distinct prime numbers
The prime factorization of 12888938 is 2 × 613 × 10513.
Since it has a total of 3 prime factors.
8 , 10 , 57 , 15 , 183 , 339 , 332 , 2711 , 78590 , 92039 , 268015 , 295260 , 901767 , 9967682 , 27119888 , 39109069 , 466241878 , 422337451 , 4526818476 , 4430652855
n×2
25777876
n×3
38666814
n×4
51555752
n×5
64444690
n÷2
6444469
n÷3
4296312.6666667
n÷3
3222234.5
n÷5
2577787.6
n2
166124722767844
n3
2.1411712520219E+21
n4
2.7597423514693E+28
n5
3.5570148064062E+35
2 √n
3590.1167111948
3 √n
234.4619529928
4 √n
59.9175826548
5 √n
26.426729960215
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
-12888937
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 12888938 can be divided by 8 positive divisors.
The sum of these divisors (counting 12888938) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010101101101010
3
Ternary
220020211022002
4
Quaternary
301022231222
5
Quinary
11244421223
6
Senary
1140131002
8
Octal
61125552
10
Decimal
12888938
12
Duodecimal
4396a62
16
Hexadecimal
c4ab6a
20
Vigesimal
40b26i
36
Base36
7o962
md5
67f7c866bac839eb128e1486674600ec
sha1
988a4741a6671fce08fe424f097908f77d05367e
sha256
e963e3726d4973ed6541c827ac4b011ccca5b34c082847721c1cfa746b1455a9
sha512
d1a44cba895202473d22bbf26fdff1c52ce8f76a95d3ffbacaf1fe976d6bf8bdacf40d80af3598a5286ddbd97e791aef4551cf0531a23d1a996468a16e953d0a
ripemd-160
6192664deed3d9f50894db4927a118b9b229d72f
Diameter
25777876
Circumference
80983585.866749
Area
5.218962086271E+14
Volume
8.9689171672397E+21
Surface area
2.0875848345084E+15
Circumference
80983585.866749
Perimeter
51555752
Area
166124722767844
Diagonal
18227710.924186
Surface area
996748336607064
Volume
2.1411712520219E+21
Space diagonal
22324295.471605
Perimeter
38666814
Area
71934115056800
Altitude
11162147.735803
Surface area
71934115056800
Volume
2.5233945199773E+20
Height
6075903.6413953