12789745 is an odd 8-digits composite number following 12789744
and preceding 12789746 . In scientific notation, it is written as 1.2789745 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 9856000 positive integers (up to 12789745) that are relatively prime to 12789745.
12789745 has 16 divisors, whose sum is 15921360
The reverse of 12789745 is 54798721
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million seven hundred eighty-nine thousand seven hundred forty-five
Scientific notation
1.2789745 × 10^7
Engineering notation
1.2789745 × 10^6
Prime Factorization
5 × 41 × 89 × 701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12789745
Product of the distinct prime numbers
The prime factorization of 12789745 is 5 × 41 × 89 × 701.
Since it has a total of 4 prime factors.
10 , 4 , 92 , 93 , 116 , 531 , 1592 , 9979 , 84699 , 35990 , 946158 , 404961 , 399896 , 8477332 , 85027227 , 52488019 , 24539842 , 284557903 , 4531363544 , 2651145795
n×2
25579490
n×3
38369235
n×4
51158980
n×5
63948725
n÷2
6394872.5
n÷3
4263248.3333333
n÷3
3197436.25
n÷5
2557949
n2
163577577165025
n3
2.0921154996585E+21
n4
2.675762375118E+28
n5
3.4222318458353E+35
2 √n
3576.2752970094
3 √n
233.85893194578
4 √n
59.801967333938
5 √n
26.385928249161
1 , 5 , 41 , 89 , 205 , 445 , 701 , 3505 , 3649 , 18245 , 28741 , 62389 , 143705 , 311945 , 2557949 , 12789745
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12789744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12789745 can be divided by 16 positive divisors.
The sum of these divisors (counting 12789745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110010011111110001
3
Ternary
220001210020021
4
Quaternary
300302133301
5
Quinary
11233232440
6
Senary
1134043441
8
Octal
60623761
10
Decimal
12789745
12
Duodecimal
4349581
16
Hexadecimal
c327f1
20
Vigesimal
3jie75
36
Base36
7m4mp
md5
5d12f1c5e92847ff7f60725753a5b647
sha1
2177d7c88d4187b1225f65680b432b1106997806
sha256
5750e9695db7001d0018bc9a7b6c7068b70f110d0d76200b2766b42d585b2528
sha512
787f2f9de8fc3687b2698e3de2463169727428bd8622a293850092a911a862d69b7ce7466ecc2e1cabce41743deb8d26463dc4f33497d6fa616b32f92dc268be
ripemd-160
2795ed9a95b6922856c848f043f8c063fe7e5836
Diameter
25579490
Circumference
80360337.866574
Area
5.1389411471366E+14
Volume
8.7634329122513E+21
Surface area
2.0555764588546E+15
Circumference
80360337.866574
Perimeter
51158980
Area
163577577165025
Diagonal
18087430.838293
Surface area
981465462990150
Volume
2.0921154996585E+21
Space diagonal
22152488.15585
Perimeter
38369235
Area
70831168657210
Altitude
11076244.077925
Surface area
70831168657210
Volume
2.46558176139E+20
Height
6029143.6127645