12779998 is an even 8-digits composite number following 12779997
and preceding 12779999 . In scientific notation, it is written as 1.2779998 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors.
There are 4816800 positive integers (up to 12779998) that are relatively prime to 12779998.
12779998 has 32 divisors, whose sum is 24680448
The reverse of 12779998 is 89997721
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
twelve million seven hundred seventy-nine thousand nine hundred ninety-eight
Scientific notation
1.2779998 × 10^7
Engineering notation
1.2779998 × 10^6
Prime Factorization
2 × 11 × 7 × 31 × 2677
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12779998
Product of the distinct prime numbers
The prime factorization of 12779998 is 2 × 11 × 7 × 31 × 2677.
Since it has a total of 5 prime factors.
9 , 6 , 62 , 72 , 557 , 833 , 4685 , 5087 , 56724 , 56555 , 194993 , 215626 , 2380398 , 3036338 , 90829733 , 96793127 , 306849871 , 563506344 , 3125473474 , 5006114045
n×2
25559996
n×3
38339994
n×4
51119992
n×5
63899990
n÷2
6389999
n÷3
4259999.3333333
n÷3
3194999.5
n÷5
2555999.6
n2
163328348880004
n3
2.0873359720298E+21
n4
2.6676149547868E+28
n5
3.4092113786946E+35
2 √n
3574.9123066168
3 √n
233.7995092781
4 √n
59.790570382099
5 √n
26.381905306125
1 , 2 , 7 , 11 , 14 , 22 , 31 , 62 , 77 , 154 , 217 , 341 , 434 , 682 , 2387 , 2677 , 4774 , 5354 , 18739 , 29447 , 37478 , 58894 , 82987 , 165974 , 206129 , 412258 , 580909 , 912857 , 1161818 , 1825714 , 6389999 , 12779998
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
-12779997
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 12779998 can be divided by 32 positive divisors.
The sum of these divisors (counting 12779998) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000110000000111011110
3
Ternary
220001021212021
4
Quaternary
300300013132
5
Quinary
11232424443
6
Senary
1133530354
8
Octal
60600736
10
Decimal
12779998
12
Duodecimal
43439ba
16
Hexadecimal
c301de
20
Vigesimal
3jh9ji
36
Base36
7lx3y
md5
feb7a3aef9ef87ba9452e976bf6d6499
sha1
bff07a0628e847c5b7abc2e43b847763ac453b67
sha256
247b23370f9c3fa429e9122ed249b9db11448263ae26fb32db135912174a3b03
sha512
3fd0c223870240465bf6168f9f17494b0bb2f7348c7067b3d50cab36ff2b8789b1ecc02a0a99546f607d97514baad56d21eaef08c2e7c45b4854ed0d7cca3b9e
ripemd-160
e13f0b39d9020b4a9a174dd56debfbd4668af736
Diameter
25559996
Circumference
80299095.659385
Area
5.1311114096437E+14
Volume
8.7434124737365E+21
Surface area
2.0524445638575E+15
Circumference
80299095.659385
Perimeter
51119992
Area
163328348880004
Diagonal
18073646.498701
Surface area
979970093280024
Volume
2.0873359720298E+21
Space diagonal
22135605.856629
Perimeter
38339994
Area
70723249644126
Altitude
11067802.928314
Surface area
70723249644126
Volume
2.4599490340614E+20
Height
6024548.8329003