70728086 is an even 8-digits composite number following 70728085
and preceding 70728087 . In scientific notation, it is written as 7.0728086 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 29676000 positive integers (up to 70728086) that are relatively prime to 70728086.
70728086 has 16 divisors, whose sum is 124640208
The reverse of 70728086 is 68082707
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy million seven hundred twenty-eight thousand eighty-six
Scientific notation
7.0728086 × 10^7
Engineering notation
7.0728086 × 10^6
Prime Factorization
2 × 11 × 13 × 247301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
70728086
Product of the distinct prime numbers
The prime factorization of 70728086 is 2 × 11 × 13 × 247301.
Since it has a total of 4 prime factors.
7 , 9 , 41 , 64 , 329 , 954 , 1709 , 8555 , 98290 , 30048 , 882323 , 269733 , 7243299 , 4742811 , 38045387 , 21715194 , 458212040 , 815706519 , 8328511832 , 8688844017
n×2
141456172
n×3
212184258
n×4
282912344
n×5
353640430
n÷2
35364043
n÷3
23576028.666667
n÷3
17682021.5
n÷5
14145617.2
n2
5002462149223396
n3
3.5381457310202E+23
n4
2.5024627554413E+31
n5
1.7699440097865E+39
2 √n
8409.9991676575
3 √n
413.55248538495
4 √n
91.706047606783
5 √n
37.146541140682
1 , 2 , 11 , 13 , 22 , 26 , 143 , 286 , 247301 , 494602 , 2720311 , 3214913 , 5440622 , 6429826 , 35364043 , 70728086
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
-70728085
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 70728086 can be divided by 16 positive divisors.
The sum of these divisors (counting 70728086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001101110011100110010110
3
Ternary
11221002100200202
4
Quaternary
10031303212112
5
Quinary
121101244321
6
Senary
11003540502
8
Octal
415634626
10
Decimal
70728086
12
Duodecimal
1b82a732
16
Hexadecimal
4373996
20
Vigesimal
1221046
36
Base36
163y52
md5
b96769aec5c1d7f841f21e8d7b7286b5
sha1
ad46781dca2fbdb8cd2c4f28102720e07968d60d
sha256
e30716ad3a06d22d3ee9fd156fca4eac3e0f111d8b03e003d9440231e1024111
sha512
b2443c0240a35481749b7e66afbb19e08f0fe44b20b3f772af63ccf014929abe58a143eee21c25e3622b682057d81823a8f31a8cc9dc1b06317678ec08352a6e
ripemd-160
d43d45768d2184c2461e411f3a0c51021bdd4c82
Diameter
141456172
Circumference
444397670.76013
Area
1.5715698337861E+16
Volume
1.4820550181204E+24
Surface area
6.2862793351445E+16
Circumference
444397670.76013
Perimeter
282912344
Area
5002462149223396
Diagonal
100024618.46189
Surface area
30014772895340376
Volume
3.5381457310202E+23
Space diagonal
122504638.4741
Perimeter
212184258
Area
2.1661296513488E+15
Altitude
61252319.23705
Surface area
2.1661296513488E+15
Volume
4.169744732051E+22
Height
33341539.487297