69768538 is an even 8-digits composite number following 69768537
and preceding 69768539 . In scientific notation, it is written as 6.9768538 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 28936080 positive integers (up to 69768538) that are relatively prime to 69768538.
69768538 has 16 divisors, whose sum is 123462144
The reverse of 69768538 is 83586796
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-nine million seven hundred sixty-eight thousand five hundred thirty-eight
Scientific notation
6.9768538 × 10^7
Engineering notation
6.9768538 × 10^6
Prime Factorization
2 × 7 × 31 × 160757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69768538
Product of the distinct prime numbers
The prime factorization of 69768538 is 2 × 7 × 31 × 160757.
Since it has a total of 4 prime factors.
10 , 6 , 96 , 45 , 972 , 590 , 2981 , 4006 , 27079 , 68714 , 398201 , 786968 , 8828058 , 7315936 , 65975107 , 58538933 , 49627168 , 135047919 , 5737488689 , 6090105136
n×2
139537076
n×3
209305614
n×4
279074152
n×5
348842690
n÷2
34884269
n÷3
23256179.333333
n÷3
17442134.5
n÷5
13953707.6
n2
4867648894657444
n3
3.3960874687757E+23
n4
2.369400576166E+31
n5
1.6530961413546E+39
2 √n
8352.7563115417
3 √n
411.67378032113
4 √n
91.393415033807
5 √n
37.045198352707
1 , 2 , 7 , 14 , 31 , 62 , 217 , 434 , 160757 , 321514 , 1125299 , 2250598 , 4983467 , 9966934 , 34884269 , 69768538
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
-69768537
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 69768538 can be divided by 16 positive divisors.
The sum of these divisors (counting 69768538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010001001010101011010
3
Ternary
11212021121102221
4
Quaternary
10022021111122
5
Quinary
120330043123
6
Senary
10531214254
8
Octal
412112532
10
Decimal
69768538
12
Duodecimal
1b44738a
16
Hexadecimal
428955a
20
Vigesimal
11g116i
36
Base36
15jdqy
md5
0bebe7c3a861b29108516e47bbdcf9f2
sha1
74ac71992c425ed6ff60b88d29b47652c9804b3e
sha256
0925b19df516e8db1e5c207af3da29bd45eae61626cd40e902692a1e7cf6092f
sha512
64e29fa814d7ec398d41d8800dc6c2975cd6a915ced0bd46b2a00a8c0daf7106dfa8510b15892874fe8d062820c1ccd5a820c2c572321fa51e127cecb034175e
ripemd-160
e9c0ec4f6ea6640393cbbfed08b11596d14c4d32
Diameter
139537076
Circumference
438368652.865
Area
1.529217000771E+16
Volume
1.4225497923805E+24
Surface area
6.1168680030841E+16
Circumference
438368652.865
Perimeter
279074152
Area
4867648894657444
Diagonal
98667612.666543
Surface area
29205893367944664
Volume
3.3960874687757E+23
Space diagonal
120842652.5858
Perimeter
209305614
Area
2.1077537997383E+15
Altitude
60421326.2929
Surface area
2.1077537997383E+15
Volume
4.0023274644565E+22
Height
32889204.222181