12789439 is an odd 8-digits composite number following 12789438
and preceding 12789440 . In scientific notation, it is written as 1.2789439 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 11805624 positive integers (up to 12789439) that are relatively prime to 12789439.
12789439 has 4 divisors, whose sum is 13773256
The reverse of 12789439 is 93498721
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million seven hundred eighty-nine thousand four hundred thirty-nine
Scientific notation
1.2789439 × 10^7
Engineering notation
1.2789439 × 10^6
Prime Factorization
13 × 983803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12789439
Product of the distinct prime numbers
The prime factorization of 12789439 is 13 × 983803.
Since it has a total of 2 prime factors.
5 , 4 , 77 , 40 , 96 , 322 , 2387 , 2447 , 43268 , 91754 , 838231 , 47618 , 1971997 , 5574988 , 21838458 , 10246924 , 185694904 , 762498383 , 1041743335 , 2790732614
n×2
25578878
n×3
38368317
n×4
51157756
n×5
63947195
n÷2
6394719.5
n÷3
4263146.3333333
n÷3
3197359.75
n÷5
2557887.8
n2
163569749934721
n3
2.0919653390354E+21
n4
2.6755063093707E+28
n5
3.4218224737812E+35
2 √n
3576.2325148122
3 √n
233.85706687331
4 √n
59.801609633957
5 √n
26.385801989078
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
-12789438
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 12789439 can be divided by 4 positive divisors.
The sum of these divisors (counting 12789439) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110010011010111111
3
Ternary
220001202210221
4
Quaternary
300302122333
5
Quinary
11233230224
6
Senary
1134042211
8
Octal
60623277
10
Decimal
12789439
12
Duodecimal
4349367
16
Hexadecimal
c326bf
20
Vigesimal
3jidbj
36
Base36
7m4e7
md5
a48dfed490d405109742ed84bbf12d89
sha1
822f63a07b0ada796ddbbf9022842abdaf622644
sha256
8e22f5a716368a62014ef0069499ffc7a8954dcaf6f5acb87d31441e7f8b6c68
sha512
efe54c447890e3456bb7c088505831395964aef31df9e3ef7cd0d3a173b07e27b3dec0454ddff0289fbfeb62152163177a9d603e348054d46f37fd94674a3325
ripemd-160
7e07e665577c1dce7ff5e85e02750710c2788d02
Diameter
25578878
Circumference
80358415.21187
Area
5.1386952474444E+14
Volume
8.762803920904E+21
Surface area
2.0554780989778E+15
Circumference
80358415.21187
Perimeter
51157756
Area
163569749934721
Diagonal
18086998.088943
Surface area
981418499608326
Volume
2.0919653390354E+21
Space diagonal
22151958.148303
Perimeter
38368317
Area
70827779367068
Altitude
11075979.074151
Surface area
70827779367068
Volume
2.4654047953985E+20
Height
6028999.3629811