12779625 is an odd 8-digits composite number following 12779624
and preceding 12779626 . In scientific notation, it is written as 1.2779625 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 6676800 positive integers (up to 12779625) that are relatively prime to 12779625.
12779625 has 32 divisors, whose sum is 21700224
The reverse of 12779625 is 52697721
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million seven hundred seventy-nine thousand six hundred twenty-five
Scientific notation
1.2779625 × 10^7
Engineering notation
1.2779625 × 10^6
Prime Factorization
3 × 5 × 25 × 53 × 643
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12779625
Product of the distinct prime numbers
The prime factorization of 12779625 is 3 × 5 × 25 × 53 × 643.
Since it has a total of 5 prime factors.
6 , 10 , 17 , 8 , 59 , 239 , 4724 , 9416 , 89129 , 49522 , 605829 , 94565 , 7209738 , 3679104 , 18677785 , 12338202 , 738228222 , 429672021 , 2286797608 , 8607959562
n×2
25559250
n×3
38338875
n×4
51118500
n×5
63898125
n÷2
6389812.5
n÷3
4259875
n÷3
3194906.25
n÷5
2555925
n2
163318815140625
n3
2.0871532129415E+21
n4
2.6673035378938E+28
n5
3.4087138975456E+35
2 √n
3574.8601371242
3 √n
233.79723468032
4 √n
59.790134111944
5 √n
26.38175130664
1 , 3 , 5 , 15 , 25 , 53 , 75 , 125 , 159 , 265 , 375 , 643 , 795 , 1325 , 1929 , 3215 , 3975 , 6625 , 9645 , 16075 , 19875 , 34079 , 48225 , 80375 , 102237 , 170395 , 241125 , 511185 , 851975 , 2555925 , 4259875 , 12779625
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12779624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12779625 can be divided by 32 positive divisors.
The sum of these divisors (counting 12779625) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000110000000001101001
3
Ternary
220001021100110
4
Quaternary
300300001221
5
Quinary
11232422000
6
Senary
1133524533
8
Octal
60600151
10
Decimal
12779625
12
Duodecimal
4343749
16
Hexadecimal
c30069
20
Vigesimal
3jh915
36
Base36
7lwtl
md5
8ea089e350cbec5185843efe8ea4a54e
sha1
edef410d5a5e8ea300d2d1baae8f8308e62329cf
sha256
773f96fa7a2d3122d7ae53244f0b6757254506547cd1b05b043081c029738ebc
sha512
45690a7ef85d31a7a6a29c52357bf84b5230f84c66197907ab099e894735855eb81d1b4cc583a8cfd3032b040e903ff849987aed32c02a01b2529e1c7d4d14ee
ripemd-160
e51c947ff0df8d4654158e657ea7eb9c20dc2365
Diameter
25559250
Circumference
80296752.031265
Area
5.1308118983878E+14
Volume
8.7426469342578E+21
Surface area
2.0523247593551E+15
Circumference
80296752.031265
Perimeter
51118500
Area
163318815140625
Diagonal
18073118.997042
Surface area
979912890843750
Volume
2.0871532129415E+21
Space diagonal
22134959.801677
Perimeter
38338875
Area
70719121413878
Altitude
11067479.900839
Surface area
70719121413878
Volume
2.4597336504104E+20
Height
6024372.9990141