79128889 is an odd 8-digits composite number following 79128888
and preceding 79128890 . In scientific notation, it is written as 7.9128889 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 67527216 positive integers (up to 79128889) that are relatively prime to 79128889.
79128889 has 8 divisors, whose sum is 90829760
The reverse of 79128889 is 98882197
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-nine million one hundred twenty-eight thousand eight hundred eighty-nine
Scientific notation
7.9128889 × 10^7
Engineering notation
7.9128889 × 10^6
Prime Factorization
7 × 229 × 49363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79128889
Product of the distinct prime numbers
The prime factorization of 79128889 is 7 × 229 × 49363.
Since it has a total of 3 prime factors.
5 , 3 , 89 , 4 , 500 , 87 , 9970 , 8894 , 2056 , 82176 , 204241 , 237948 , 6634983 , 8110821 , 64543957 , 29525713 , 344388017 , 582392559 , 6755953746 , 3996866482
n×2
158257778
n×3
237386667
n×4
316515556
n×5
395644445
n÷2
39564444.5
n÷3
26376296.333333
n÷3
19782222.25
n÷5
15825777.8
n2
6261381074374321
n3
4.9545612802087E+23
n4
3.9204892958533E+31
n5
3.1022396231726E+39
2 √n
8895.4420351099
3 √n
429.31726702338
4 √n
94.315651061263
5 √n
37.989800562917
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
-79128888
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 79128889 can be divided by 8 positive divisors.
The sum of these divisors (counting 79128889) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101101110110100100111001
3
Ternary
12111220011102121
4
Quaternary
10231312210321
5
Quinary
130224111024
6
Senary
11504001241
8
Octal
455664471
10
Decimal
79128889
12
Duodecimal
22600221
16
Hexadecimal
4b76939
20
Vigesimal
14eb249
36
Base36
1b408p
md5
4bde8912d316437c7ab723d43efcd383
sha1
91603aff4a338da6488c431aaba9d39c182d9845
sha256
9982f5cb1ab7df93f73a8942587499cdd0e53ac10a7b1330d561f54e809755f5
sha512
78b39468ca4df2495dcc6f492b5404f45e2b8fe8948cd452609927994fdf84661ceb4977ec9cb3f1f0440e9baf7e336e1d6ecb23cb887329409331e7be613675
ripemd-160
349fec2830dd4521f156ff45043e81486cb7d66a
Diameter
158257778
Circumference
497181472.73824
Area
1.9670708784581E+16
Volume
2.0753617759552E+24
Surface area
7.8682835138322E+16
Circumference
497181472.73824
Perimeter
316515556
Area
6261381074374321
Diagonal
111905147.99932
Surface area
37568286446245926
Volume
4.9545612802087E+23
Space diagonal
137055256.09448
Perimeter
237386667
Area
2.7112575365916E+15
Altitude
68527628.047239
Surface area
2.7112575365916E+15
Volume
5.8390064650664E+22
Height
37301715.999772