79887966 is an even 8-digits composite number following 79887965
and preceding 79887967 . In scientific notation, it is written as 7.9887966 × 10^7.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 26509464 positive integers (up to 79887966) that are relatively prime to 79887966.
79887966 has 16 divisors, whose sum is 160495104
The reverse of 79887966 is 66978897
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 60
Digital Root 6
Name
seventy-nine million eight hundred eighty-seven thousand nine hundred sixty-six
Scientific notation
7.9887966 × 10^7
Engineering notation
7.9887966 × 10^6
Prime Factorization
2 × 3 × 223 × 59707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79887966
Product of the distinct prime numbers
The prime factorization of 79887966 is 2 × 3 × 223 × 59707.
Since it has a total of 4 prime factors.
7 , 5 , 70 , 5 , 362 , 258 , 400 , 285 , 15109 , 7309 , 31642 , 905576 , 5163480 , 9559084 , 56759912 , 48750239 , 842424560 , 224941495 , 7362132376 , 8229376585
n×2
159775932
n×3
239663898
n×4
319551864
n×5
399439830
n÷2
39943983
n÷3
26629322
n÷3
19971991.5
n÷5
15977593.2
n2
6382087111617156
n3
5.0985195818191E+23
n4
4.073103590027E+31
n5
3.2539196111455E+39
2 √n
8938.0068247904
3 √n
430.68570242529
4 √n
94.541032492725
5 √n
38.062409097541
1 , 2 , 3 , 6 , 223 , 446 , 669 , 1338 , 59707 , 119414 , 179121 , 358242 , 13314661 , 26629322 , 39943983 , 79887966
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79887965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79887966 can be divided by 16 positive divisors.
The sum of these divisors (counting 79887966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000101111111001011110
3
Ternary
12120022201200120
4
Quaternary
10300233321132
5
Quinary
130422403331
6
Senary
11532135410
8
Octal
460577136
10
Decimal
79887966
12
Duodecimal
22907566
16
Hexadecimal
4c2fe5e
20
Vigesimal
14j5ji6
36
Base36
1bk9y6
md5
d25d08a9f23626cd5754e99c50145ef9
sha1
0caa881398dd30981d68d255d37e6c2b0dfe52e5
sha256
236ed1980f284f1d4331659af236b45b498c090b52b7a4976833e1dbceba1177
sha512
9a89374a63d7b8e200ef7a9711a9bc690199f43f61da21b2c5479969b3a1e1558aaa953b624854e7e854e5eaa791f7b37598d4924c84c8fb89c06c314e1acfcf
ripemd-160
367bf33919287f6a22f9cdab8d9529a51aaa69b2
Diameter
159775932
Circumference
501950894.19166
Area
2.0049917984427E+16
Volume
2.1356628883235E+24
Surface area
8.0199671937706E+16
Circumference
501950894.19166
Perimeter
319551864
Area
6382087111617156
Diagonal
112978644.9876
Surface area
38292522669702936
Volume
5.0985195818191E+23
Space diagonal
138370016.02534
Perimeter
239663898
Area
2.7635247839129E+15
Altitude
69185008.012668
Surface area
2.7635247839129E+15
Volume
6.0086629505278E+22
Height
37659548.3292