12779938 is an even 8-digits composite number following 12779937
and preceding 12779939 . In scientific notation, it is written as 1.2779938 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 6343860 positive integers (up to 12779938) that are relatively prime to 12779938.
12779938 has 8 divisors, whose sum is 19308240
The reverse of 12779938 is 83997721
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million seven hundred seventy-nine thousand nine hundred thirty-eight
Scientific notation
1.2779938 × 10^7
Engineering notation
1.2779938 × 10^6
Prime Factorization
2 × 139 × 45971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12779938
Product of the distinct prime numbers
The prime factorization of 12779938 is 2 × 139 × 45971.
Since it has a total of 3 prime factors.
5 , 8 , 68 , 31 , 328 , 690 , 4267 , 9314 , 7018 , 78808 , 13175 , 519124 , 9941254 , 8361015 , 9641802 , 98445855 , 177894512 , 624155262 , 3196070584 , 8695537269
n×2
25559876
n×3
38339814
n×4
51119752
n×5
63899690
n÷2
6389969
n÷3
4259979.3333333
n÷3
3194984.5
n÷5
2555987.6
n2
163326815283844
n3
2.087306573065E+21
n4
2.6675648590763E+28
n5
3.4091313509974E+35
2 √n
3574.9039147927
3 √n
233.79914339405
4 √n
59.790500205239
5 √n
26.381880534333
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
-12779937
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 12779938 can be divided by 8 positive divisors.
The sum of these divisors (counting 12779938) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110000000110100010
3
Ternary
220001021210001
4
Quaternary
300300012202
5
Quinary
11232424223
6
Senary
1133530214
8
Octal
60600642
10
Decimal
12779938
12
Duodecimal
434396a
16
Hexadecimal
c301a2
20
Vigesimal
3jh9gi
36
Base36
7lx2a
md5
8476a1116f1a3b09909aff61055e9f2c
sha1
467d5ab2d18989383615bbdcbbadb72cf0cb2eeb
sha256
133ac7ca2e2e3ae418efd5a9d538c0a05cc953852d7bca3c306e2c786a7e888d
sha512
56a56b3f9570f3a3c8a3cc5f03741005c6387241616e1d303a9b9f04153275c0446289f91c05ea618521b0595301e97432d78c678c4ef8b72c2937b6972e62c4
ripemd-160
f81a09fd9ab5be35239fbd48d744e535528b0caa
Diameter
25559876
Circumference
80298718.668266
Area
5.1310632302994E+14
Volume
8.7432893276408E+21
Surface area
2.0524252921198E+15
Circumference
80298718.668266
Perimeter
51119752
Area
163326815283844
Diagonal
18073561.645887
Surface area
979960891703064
Volume
2.087306573065E+21
Space diagonal
22135501.93358
Perimeter
38339814
Area
70722585577509
Altitude
11067750.96679
Surface area
70722585577509
Volume
2.4599143870492E+20
Height
6024520.5486291