65720678 is an even 8-digits composite number following 65720677
and preceding 65720679 . In scientific notation, it is written as 6.5720678 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 32558760 positive integers (up to 65720678) that are relatively prime to 65720678.
65720678 has 8 divisors, whose sum is 99485760
The reverse of 65720678 is 87602756
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-five million seven hundred twenty thousand six hundred seventy-eight
Scientific notation
6.5720678 × 10^7
Engineering notation
6.5720678 × 10^6
Prime Factorization
2 × 109 × 301471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65720678
Product of the distinct prime numbers
The prime factorization of 65720678 is 2 × 109 × 301471.
Since it has a total of 3 prime factors.
7 , 8 , 5 , 83 , 744 , 56 , 9267 , 5022 , 38297 , 24020 , 340234 , 234363 , 2639858 , 871478 , 65783259 , 74080813 , 982811207 , 420922121 , 1476036959 , 3475803460
n×2
131441356
n×3
197162034
n×4
262882712
n×5
328603390
n÷2
32860339
n÷3
21906892.666667
n÷3
16430169.5
n÷5
13144135.6
n2
4319207516779684
n3
2.8386124642546E+23
n4
1.8655553573006E+31
n5
1.2260556292833E+39
2 √n
8106.8290965087
3 √n
403.55309124024
4 √n
90.037931431751
5 √n
36.604999649187
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65720677
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65720678 can be divided by 8 positive divisors.
The sum of these divisors (counting 65720678) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111010101101000101100110
3
Ternary
11120122221211012
4
Quaternary
3322231011212
5
Quinary
113311030203
6
Senary
10304342222
8
Octal
372550546
10
Decimal
65720678
12
Duodecimal
1a014972
16
Hexadecimal
3ead166
20
Vigesimal
10af1di
36
Base36
134mee
md5
aea871c68ba317c58ad6abd4bab8f637
sha1
e353b25147b6b7e6c05db5aa84567b11f465d9f5
sha256
0b40ea292b878c6bfb96aad8b308390e3013830d6a10a694441514857ef91a7d
sha512
ebb804dd501de9df87fd15d49939d764e6e780b1868a311ba40978d1fafe47b0b955708122efb65d6d725e8afb1e87ba8ca28e26cf4afc060de653117c364f76
ripemd-160
924ccbbae28874b96e8ff4ebf9d877ccd73500fb
Diameter
131441356
Circumference
412935198.38748
Area
1.3569190604045E+16
Volume
1.1890352085454E+24
Surface area
5.4276762416179E+16
Circumference
412935198.38748
Perimeter
262882712
Area
4319207516779684
Diagonal
92943074.155955
Surface area
25915245100678104
Volume
2.8386124642546E+23
Space diagonal
113831553.40387
Perimeter
197162034
Area
1.870271716874E+15
Altitude
56915776.701937
Surface area
1.870271716874E+15
Volume
3.3453368710584E+22
Height
30981024.718652