12779975 is an odd 8-digits composite number following 12779974
and preceding 12779976 . In scientific notation, it is written as 1.2779975 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 9437280 positive integers (up to 12779975) that are relatively prime to 12779975.
12779975 has 12 divisors, whose sum is 17066616
The reverse of 12779975 is 57997721
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million seven hundred seventy-nine thousand nine hundred seventy-five
Scientific notation
1.2779975 × 10^7
Engineering notation
1.2779975 × 10^6
Prime Factorization
5 × 5 × 13 × 39323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2555995
Product of the distinct prime numbers
The prime factorization of 12779975 is 5 × 5 × 13 × 39323.
Since it has a total of 4 prime factors.
2 , 10 , 50 , 97 , 782 , 795 , 136 , 9165 , 75200 , 10054 , 150284 , 695010 , 9212612 , 9478464 , 25312057 , 13229580 , 143475540 , 993783607 , 5116661864 , 7886458275
n×2
25559950
n×3
38339925
n×4
51119900
n×5
63899875
n÷2
6389987.5
n÷3
4259991.6666667
n÷3
3194993.75
n÷5
2555995
n2
163327761000625
n3
2.087324702394E+21
n4
2.6675957513477E+28
n5
3.409180701233E+35
2 √n
3574.9090897532
3 √n
233.79936902268
4 √n
59.790543480999
5 √n
26.381895810283
1 , 5 , 13 , 25 , 65 , 325 , 39323 , 196615 , 511199 , 983075 , 2555995 , 12779975
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12779974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12779975 can be divided by 12 positive divisors.
The sum of these divisors (counting 12779975) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110000000111000111
3
Ternary
220001021211102
4
Quaternary
300300013013
5
Quinary
11232424400
6
Senary
1133530315
8
Octal
60600707
10
Decimal
12779975
12
Duodecimal
434399b
16
Hexadecimal
c301c7
20
Vigesimal
3jh9if
36
Base36
7lx3b
md5
b3f5962ff884271911b48581c7aeba47
sha1
5fb5abf3d586261acb58402c4e6b09697843c19e
sha256
4ae2c0121ea94d264ade34c90cbb9a7e8ea3aa8bcd9bfa94cb6ab778051f9719
sha512
98e0c764c06482b6c2ea6cdb5d56c6527cbe6bf61a9a026cadf9be52f913b27a0f388d9ca81165017fe6f223059e98ccd062edabb1bce108ccc47c24643df74a
ripemd-160
e84a81f3f3eadab3687c9fdb13f804b4524220a6
Diameter
25559950
Circumference
80298951.146122
Area
5.1310929408683E+14
Volume
8.7433652675965E+21
Surface area
2.0524371763473E+15
Circumference
80298951.146122
Perimeter
51119900
Area
163327761000625
Diagonal
18073613.971789
Surface area
979966566003750
Volume
2.087324702394E+21
Space diagonal
22135566.01946
Perimeter
38339925
Area
70722995084887
Altitude
11067783.00973
Surface area
70722995084887
Volume
2.4599357526683E+20
Height
6024537.9905964