65720379 is an odd 8-digits composite number following 65720378
and preceding 65720380 . In scientific notation, it is written as 6.5720379 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 43713800 positive integers (up to 65720379) that are relatively prime to 65720379.
65720379 has 8 divisors, whose sum is 87826752
The reverse of 65720379 is 97302756
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-five million seven hundred twenty thousand three hundred seventy-nine
Scientific notation
6.5720379 × 10^7
Engineering notation
6.5720379 × 10^6
Prime Factorization
3 × 443 × 49451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65720379
Product of the distinct prime numbers
The prime factorization of 65720379 is 3 × 443 × 49451.
Since it has a total of 3 prime factors.
6 , 5 , 34 , 14 , 315 , 931 , 3990 , 5024 , 19870 , 2896 , 283334 , 411063 , 291906 , 8548689 , 47493788 , 65617439 , 463850181 , 685728833 , 3694901255 , 4582248846
n×2
131440758
n×3
197161137
n×4
262881516
n×5
328601895
n÷2
32860189.5
n÷3
21906793
n÷3
16430094.75
n÷5
13144075.8
n2
4319168215903641
n3
2.8385737211394E+23
n4
1.8655214077272E+31
n5
1.2260277394845E+39
2 √n
8106.8106552454
3 √n
403.55247924333
4 √n
90.037829023391
5 √n
36.604966341817
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
-65720378
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 65720379 can be divided by 8 positive divisors.
The sum of these divisors (counting 65720379) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111010101101000000111011
3
Ternary
11120122221102010
4
Quaternary
3322231000323
5
Quinary
113311023004
6
Senary
10304341003
8
Octal
372550073
10
Decimal
65720379
12
Duodecimal
1a014763
16
Hexadecimal
3ead03b
20
Vigesimal
10af0ij
36
Base36
134m63
md5
3294a447f581d5fba6670842f643e367
sha1
6b6b7f8ad28ecf41b92147981c062f07e456be31
sha256
e03fa8b86f657e9224f99c82f8075c76ec66873d57cfd2c7a502bf27b443601e
sha512
65d122a53340ac8ee3456e80c55af433a894993f549bac792775e659c9b42bf784723732dfd6eb166615087256938ea29fbe0c853e2abb8e4aa64abba72e638f
ripemd-160
f74b5c4c6fa87566f195fb3db1762ec0eca4de40
Diameter
131440758
Circumference
412933319.71507
Area
1.3569067136701E+16
Volume
1.1890189798673E+24
Surface area
5.4276268546806E+16
Circumference
412933319.71507
Perimeter
262881516
Area
4319168215903641
Diagonal
92942651.3061
Surface area
25915009295421846
Volume
2.8385737211394E+23
Space diagonal
113831035.52068
Perimeter
197161137
Area
1.8702546990954E+15
Altitude
56915517.760341
Surface area
1.8702546990954E+15
Volume
3.3452912118593E+22
Height
30980883.7687