12759945 is an odd 8-digits composite number following 12759944
and preceding 12759946 . In scientific notation, it is written as 1.2759945 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 5821440 positive integers (up to 12759945) that are relatively prime to 12759945.
12759945 has 8 divisors, whose sum is 13686400
The reverse of 12759945 is 54995721
Previous prime number is 187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million seven hundred fifty-nine thousand nine hundred forty-five
Scientific notation
1.2759945 × 10^7
Engineering notation
1.2759945 × 10^6
Prime Factorization
15 × 187 × 4549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12759945
Product of the distinct prime numbers
The prime factorization of 12759945 is 15 × 187 × 4549.
Since it has a total of 3 prime factors.
8 , 9 , 73 , 36 , 796 , 582 , 2461 , 1112 , 60291 , 38919 , 232128 , 124717 , 1432814 , 1146800 , 46648840 , 5630403 , 763102310 , 845622235 , 9658514874 , 3155302028
n×2
25519890
n×3
38279835
n×4
51039780
n×5
63799725
n÷2
6379972.5
n÷3
4253315
n÷3
3189986.25
n÷5
2551989
n2
162816196403025
n3
2.0775257112118E+21
n4
2.6509113811148E+28
n5
3.3825483422899E+35
2 √n
3572.106521368
3 √n
233.6771609056
4 √n
59.767102333709
5 √n
26.373620974581
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
-12759944
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 12759945 can be divided by 8 positive divisors.
The sum of these divisors (counting 12759945) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101011001110001001
3
Ternary
220000021100120
4
Quaternary
300223032021
5
Quinary
11231304240
6
Senary
1133253453
8
Octal
60531611
10
Decimal
12759945
12
Duodecimal
4334289
16
Hexadecimal
c2b389
20
Vigesimal
3jejh5
36
Base36
7lhmx
md5
2808216a86654e8efdf3c782e33df53c
sha1
1d1fa2555ba5d587778396d7bd8c96c575d3f229
sha256
644703b44cb6a6929762f31d5aeb8665a63a7a47a407c62939be3a8e64c30b09
sha512
7d0f0519651cf4b1ae63fcd653eb57404dbffa4a54579c5e6e66bfb94a7ff476c0d824361715d506ec26b9e22a76b99db199831dc36df0b0ee0b1bc97366cbc9
ripemd-160
95440a4fa2f794e8c78a922c82a2a4b0e65194d9
Diameter
25519890
Circumference
80173098.94442
Area
5.1150216650518E+14
Volume
8.7023193493159E+21
Surface area
2.0460086660207E+15
Circumference
80173098.94442
Perimeter
51039780
Area
162816196403025
Diagonal
18045287.274135
Surface area
976897178418150
Volume
2.0775257112118E+21
Space diagonal
22100873.041784
Perimeter
38279835
Area
70501481116288
Altitude
11050436.520892
Surface area
70501481116288
Volume
2.4483875308121E+20
Height
6015095.7580449