12697789 is an odd 8-digits composite number following 12697788
and preceding 12697790 . In scientific notation, it is written as 1.2697789 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 11635056 positive integers (up to 12697789) that are relatively prime to 12697789.
12697789 has 8 divisors, whose sum is 13774880
The reverse of 12697789 is 98779621
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twelve million six hundred ninety-seven thousand seven hundred eighty-nine
Scientific notation
1.2697789 × 10^7
Engineering notation
1.2697789 × 10^6
Prime Factorization
139 × 13 × 7027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12697789
Product of the distinct prime numbers
The prime factorization of 12697789 is 139 × 13 × 7027.
Since it has a total of 3 prime factors.
5 , 7 , 69 , 45 , 667 , 488 , 6996 , 3653 , 9672 , 9106 , 77332 , 789624 , 6007245 , 1045156 , 89299947 , 80809773 , 264220107 , 835059238 , 7682794567 , 9781488215
n×2
25395578
n×3
38093367
n×4
50791156
n×5
63488945
n÷2
6348894.5
n÷3
4232596.3333333
n÷3
3174447.25
n÷5
2539557.8
n2
161233845488521
n3
2.0473133496718E+21
n4
2.5996352931016E+28
n5
3.3009620428758E+35
2 √n
3563.3957119579
3 √n
233.29711524018
4 √n
59.694184909067
5 √n
26.347876627846
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
-12697788
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 12697789 can be divided by 8 positive divisors.
The sum of these divisors (counting 12697789) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011100000010111101
3
Ternary
212220010002111
4
Quaternary
300130002331
5
Quinary
11222312124
6
Senary
1132054021
8
Octal
60340275
10
Decimal
12697789
12
Duodecimal
4304311
16
Hexadecimal
c1c0bd
20
Vigesimal
3j7499
36
Base36
7k5od
md5
a4f57af00c65a9916da868bb71ac3baa
sha1
c2c58591f762a2ab07fd9d48b4243beca2a310b4
sha256
6c66eb8a6848894ab28c884e25ef7be75640682239fa03e4e47e766caa257589
sha512
ec574ed2bfb5fa65f6ebb7fd0f40685fc3a222d7a9e153b027ca2d27d330d85619e7b0df9b052b4887cfd43c8422116f9bf8d8794580c537ef3aabcfa2cec34d
ripemd-160
de221c98827ba02b6bce0ab854f075b7e06ca267
Diameter
25395578
Circumference
79782561.278467
Area
5.0653106449677E+14
Volume
8.5757661052338E+21
Surface area
2.0261242579871E+15
Circumference
79782561.278467
Perimeter
50791156
Area
161233845488521
Diagonal
17957385.415952
Surface area
967403072931126
Volume
2.0473133496718E+21
Space diagonal
21993215.691789
Perimeter
38093367
Area
69816303071457
Altitude
10996607.845895
Surface area
69816303071457
Volume
2.4127819212778E+20
Height
5985795.1386506