79668538 is an even 8-digits composite number following 79668537
and preceding 79668539 . In scientific notation, it is written as 7.9668538 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 39834268 positive integers (up to 79668538) that are relatively prime to 79668538.
79668538 has 4 divisors, whose sum is 119502810
The reverse of 79668538 is 83586697
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-nine million six hundred sixty-eight thousand five hundred thirty-eight
Scientific notation
7.9668538 × 10^7
Engineering notation
7.9668538 × 10^6
Prime Factorization
2 × 39834269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79668538
Product of the distinct prime numbers
The prime factorization of 79668538 is 2 × 39834269.
Since it has a total of 2 prime factors.
4 , 8 , 72 , 93 , 958 , 91 , 2016 , 4711 , 20977 , 18319 , 309957 , 59398 , 2858381 , 6212951 , 15235324 , 22954618 , 947909009 , 893824254 , 2531060395 , 6289650911
n×2
159337076
n×3
239005614
n×4
318674152
n×5
398342690
n÷2
39834269
n÷3
26556179.333333
n÷3
19917134.5
n÷5
15933707.6
n2
6347075947057444
n3
5.0566226127703E+23
n4
4.0285373077715E+31
n5
3.2094767758861E+39
2 √n
8925.723388051
3 √n
430.2910198701
4 √n
94.476046636441
5 √n
38.041476909649
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79668537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79668538 can be divided by 4 positive divisors.
The sum of these divisors (counting 79668538) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101111111010010100111010
3
Ternary
12112220120200121
4
Quaternary
10233322110322
5
Quinary
130343343123
6
Senary
11523323454
8
Octal
457722472
10
Decimal
79668538
12
Duodecimal
2282058a
16
Hexadecimal
4bfa53a
20
Vigesimal
14hib6i
36
Base36
1bfkmy
md5
faf9974fef1031d3a8db0010530676a2
sha1
76dbdd3e92f375945a780782fe447aa695991979
sha256
7b9aaa4c0011c3cffb632adfb5dc7f636b0feb0e6256aeed3c6e91be365c6a1f
sha512
f22ddfb6d620954b042eef10360716bae57ff71be3aac7e094bac74c3e4c0752e9e4186d0a52008a3948834b01b2ac12dd3cdc24cc2b8422896fabbaa20929be
ripemd-160
74761935331c49e21759e86c4291c1d77abed78e
Diameter
159337076
Circumference
500572187.40608
Area
1.9939927167052E+16
Volume
2.1181131269674E+24
Surface area
7.9759708668209E+16
Circumference
500572187.40608
Perimeter
318674152
Area
6347075947057444
Diagonal
112668326.93404
Surface area
38082455682344664
Volume
5.0566226127703E+23
Space diagonal
137989955.58073
Perimeter
239005614
Area
2.7483645049505E+15
Altitude
68994977.790366
Surface area
2.7483645049505E+15
Volume
5.9592868989852E+22
Height
37556108.978012