12789907 is an odd 8-digits composite number following 12789906
and preceding 12789908 . In scientific notation, it is written as 1.2789907 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 10962432 positive integers (up to 12789907) that are relatively prime to 12789907.
12789907 has 8 divisors, whose sum is 13801536
The reverse of 12789907 is 70998721
Previous prime number is 1007
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million seven hundred eighty-nine thousand nine hundred seven
Scientific notation
1.2789907 × 10^7
Engineering notation
1.2789907 × 10^6
Prime Factorization
13 × 1007 × 977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12789907
Product of the distinct prime numbers
The prime factorization of 12789907 is 13 × 1007 × 977.
Since it has a total of 3 prime factors.
6 , 3 , 53 , 100 , 559 , 30 , 240 , 5737 , 72549 , 65989 , 424124 , 788156 , 2683144 , 808558 , 71934411 , 8427469 , 681875388 , 217187038 , 8341624469 , 5260248119
n×2
25579814
n×3
38369721
n×4
51159628
n×5
63949535
n÷2
6394953.5
n÷3
4263302.3333333
n÷3
3197476.75
n÷5
2557981.4
n2
163581721068649
n3
2.092194999368E+21
n4
2.6758979467781E+28
n5
3.4224485880783E+35
2 √n
3576.2979462008
3 √n
233.85991932505
4 √n
59.802156701918
5 √n
26.385995091756
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
-12789906
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 12789907 can be divided by 8 positive divisors.
The sum of these divisors (counting 12789907) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110010100010010011
3
Ternary
220001210110021
4
Quaternary
300302202103
5
Quinary
11233234112
6
Senary
1134044311
8
Octal
60624223
10
Decimal
12789907
12
Duodecimal
4349697
16
Hexadecimal
c32893
20
Vigesimal
3jief7
36
Base36
7m4r7
md5
dc3ab33de41606ac262fbe26e64b4559
sha1
feca46600d7d06100ab552106603a35badd00ea7
sha256
a2e2062f1b7e7ff99e3cabf4db49cef59ae7b2b401003462a6590706ca3629bb
sha512
6e79ac60825b292b34abeeebfc4b4ffe9146f3fa3fe686030d812e9e0dbbcc01d3d7d2ae98639e301322acb2b99dc6391b38ee0a97299516a71e0f233dd48ad6
ripemd-160
03465bdd0f885ed5534a97f3a34a1fd5f1de92ef
Diameter
25579814
Circumference
80361355.742593
Area
5.1390713317084E+14
Volume
8.7637659198556E+21
Surface area
2.0556285326834E+15
Circumference
80361355.742593
Perimeter
51159628
Area
163581721068649
Diagonal
18087659.940891
Surface area
981490326411894
Volume
2.092194999368E+21
Space diagonal
22152768.748081
Perimeter
38369721
Area
70832963020115
Altitude
11076384.37404
Surface area
70832963020115
Volume
2.4656754526961E+20
Height
6029219.9802969