79388620 is an even 8-digits composite number following 79388619
and preceding 79388621 . In scientific notation, it is written as 7.9388620 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 31150080 positive integers (up to 79388620) that are relatively prime to 79388620.
79388620 has 24 divisors, whose sum is 141028272
The reverse of 79388620 is 02688397
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-nine million three hundred eighty-eight thousand six hundred twenty
Scientific notation
7.9388620 × 10^7
Engineering notation
7.9388620 × 10^6
Prime Factorization
2 × 2 × 965 × 157 × 131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39694310
Product of the distinct prime numbers
The prime factorization of 79388620 is 2 × 2 × 965 × 157 × 131.
Since it has a total of 5 prime factors.
10 , 5 , 59 , 66 , 486 , 697 , 5093 , 1659 , 13065 , 13872 , 676355 , 6307 , 7169662 , 5711957 , 3785273 , 8291050 , 320278402 , 75267170 , 4415468164 , 1847942770
n×2
158777240
n×3
238165860
n×4
317554480
n×5
396943100
n÷2
39694310
n÷3
26462873.333333
n÷3
19847155
n÷5
15877724
n2
6302552985504400
n3
5.0035098399607E+23
n4
3.972217413509E+31
n5
3.1534885879845E+39
2 √n
8910.0291806481
3 √n
429.78648133829
4 √n
94.3929509055
5 √n
38.014707267428
1 , 2 , 4 , 131 , 157 , 262 , 314 , 524 , 628 , 965 , 1930 , 3860 , 20567 , 41134 , 82268 , 126415 , 151505 , 252830 , 303010 , 505660 , 606020 , 19847155 , 39694310 , 79388620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79388619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79388620 can be divided by 24 positive divisors.
The sum of these divisors (counting 79388620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101110110101111111001100
3
Ternary
12112101100201021
4
Quaternary
10232311333030
5
Quinary
130310413440
6
Senary
11513323524
8
Octal
456657714
10
Decimal
79388620
12
Duodecimal
227065a4
16
Hexadecimal
4bb5fcc
20
Vigesimal
14g3bb0
36
Base36
1b9kng
md5
525e5d494a11d416540de33f5270251e
sha1
261e58f84d6776a19a3ec85eda97a1d844312427
sha256
1615864147bb785226c7cf2b710f5827c76abd40106e23794d37d528e93114ae
sha512
219409be97db18d786fff736933a35f293ae0cb9834023723aad7d6fdef0eb85e29e5a28e4f6462254b54b56088bdf84cc3b976b9a8bd0adfc4a0f1a21a4e936
ripemd-160
2d6760969f64b02bdf8ab5d623d2d2cbee7b9d02
Diameter
158777240
Circumference
498813410.74126
Area
1.9800054158121E+16
Volume
2.095865300718E+24
Surface area
7.9200216632484E+16
Circumference
498813410.74126
Perimeter
317554480
Area
6302552985504400
Diagonal
112272463.10208
Surface area
37815317913026400
Volume
5.0035098399607E+23
Space diagonal
137505123.38278
Perimeter
238165860
Area
2.7290854970721E+15
Altitude
68752561.691389
Surface area
2.7290854970721E+15
Volume
5.8966928959498E+22
Height
37424154.367361