79661630 is an even 8-digits composite number following 79661629
and preceding 79661631 . In scientific notation, it is written as 7.9661630 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 30700800 positive integers (up to 79661630) that are relatively prime to 79661630.
79661630 has 32 divisors, whose sum is 148670208
The reverse of 79661630 is 03616697
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-nine million six hundred sixty-one thousand six hundred thirty
Scientific notation
7.9661630 × 10^7
Engineering notation
7.9661630 × 10^6
Prime Factorization
2 × 5 × 31 × 313 × 821
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
79661630
Product of the distinct prime numbers
The prime factorization of 79661630 is 2 × 5 × 31 × 313 × 821.
Since it has a total of 5 prime factors.
6 , 9 , 61 , 22 , 67 , 404 , 3503 , 2576 , 4330 , 12773 , 747283 , 317168 , 9320246 , 9425925 , 32100764 , 46826868 , 16655520 , 513337745 , 1901270353 , 2687297073
n×2
159323260
n×3
238984890
n×4
318646520
n×5
398308150
n÷2
39830815
n÷3
26553876.666667
n÷3
19915407.5
n÷5
15932326
n2
6345975294256900
n3
5.0553073588023E+23
n4
4.0271402435319E+31
n5
3.2080855603835E+39
2 √n
8925.3364082257
3 √n
430.27858277194
4 √n
94.473998582815
5 √n
38.040817177102
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 313 , 626 , 821 , 1565 , 1642 , 3130 , 4105 , 8210 , 9703 , 19406 , 25451 , 48515 , 50902 , 97030 , 127255 , 254510 , 256973 , 513946 , 1284865 , 2569730 , 7966163 , 15932326 , 39830815 , 79661630
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79661629
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79661630 can be divided by 32 positive divisors.
The sum of these divisors (counting 79661630) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101111111000101000111110
3
Ternary
12112220020012202
4
Quaternary
10233320220332
5
Quinary
130343133010
6
Senary
11523231502
8
Octal
457705076
10
Decimal
79661630
12
Duodecimal
22818592
16
Hexadecimal
4bf8a3e
20
Vigesimal
14hhe1a
36
Base36
1bffb2
md5
07980ab4f1e241cf765caf72dd4d23b7
sha1
e1577c4a3d3eb406d537ed4ec03585339573d4da
sha256
4e2ceea7c18b93084da3463010fdc12ea6f11b0507f38f43289dc4392fe77862
sha512
d105c936379a01ad8e341fd5dd04b628db886acb4d303d5622f768d28e8f3f1d96f3e2098c6c62059ca7ae065d98e0d99a918f45b53ba9105736e189e270d011
ripemd-160
492f109869d8199d58fd1fb18ec2a4379c100508
Diameter
159323260
Circumference
500528783.16198
Area
1.99364693643E+16
Volume
2.1175621946736E+24
Surface area
7.9745877457199E+16
Circumference
500528783.16198
Perimeter
318646520
Area
6345975294256900
Diagonal
112658557.54675
Surface area
38075851765541400
Volume
5.0553073588023E+23
Space diagonal
137977990.57375
Perimeter
238984890
Area
2.7478879083075E+15
Altitude
68988995.286877
Surface area
2.7478879083075E+15
Volume
5.957736857319E+22
Height
37552852.515582