12789970 is an even 8-digits composite number following 12789969
and preceding 12789971 . In scientific notation, it is written as 1.2789970 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 5115984 positive integers (up to 12789970) that are relatively prime to 12789970.
12789970 has 8 divisors, whose sum is 23021964
The reverse of 12789970 is 07998721
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million seven hundred eighty-nine thousand nine hundred seventy
Scientific notation
1.2789970 × 10^7
Engineering notation
1.2789970 × 10^6
Prime Factorization
2 × 5 × 1278997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12789970
Product of the distinct prime numbers
The prime factorization of 12789970 is 2 × 5 × 1278997.
Since it has a total of 3 prime factors.
10 , 6 , 2 , 50 , 262 , 363 , 9149 , 6728 , 95254 , 7277 , 891700 , 350920 , 6353051 , 4888193 , 47460643 , 67630123 , 134151880 , 610050994 , 7063724256 , 1717286202
n×2
25579940
n×3
38369910
n×4
51159880
n×5
63949850
n÷2
6394985
n÷3
4263323.3333333
n÷3
3197492.5
n÷5
2557994
n2
163583332600900
n3
2.0922259164655E+21
n4
2.6759506704817E+28
n5
3.422532879694E+35
2 √n
3576.3067541809
3 √n
233.86030330362
4 √n
59.802230344536
5 √n
26.386021085915
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
-12789969
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 12789970 can be divided by 8 positive divisors.
The sum of these divisors (counting 12789970) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110010100011010010
3
Ternary
220001210112121
4
Quaternary
300302203102
5
Quinary
11233234340
6
Senary
1134044454
8
Octal
60624322
10
Decimal
12789970
12
Duodecimal
434972a
16
Hexadecimal
c328d2
20
Vigesimal
3jieia
36
Base36
7m4sy
md5
88a77b66504f8b98e10d67a3c57fb024
sha1
5281ab581d662fb366607ec0074e0d35ff3ff596
sha256
77a47fa844444297de647b1a246e008233cf678a6dd0686b0275ad751980dde6
sha512
94063d789eb8ed625196d5471df471286cfdc0f64c9f0b392af4d1b5ddb34082ae39eba3c8917f1490761a5a5b7cbb9c8688015635c3a6a0181927ba01d001f2
ripemd-160
8a02292a7ffffd3e2f637f68fd4c83d2db13d478
Diameter
25579940
Circumference
80361751.583268
Area
5.1391219594872E+14
Volume
8.7638954250911E+21
Surface area
2.0556487837949E+15
Circumference
80361751.583268
Perimeter
51159880
Area
163583332600900
Diagonal
18087749.036345
Surface area
981499995605400
Volume
2.0922259164655E+21
Space diagonal
22152877.867282
Perimeter
38369910
Area
70833660834049
Altitude
11076438.933641
Surface area
70833660834049
Volume
2.465711888845E+20
Height
6029249.6787817