65720265 is an odd 8-digits composite number following 65720264
and preceding 65720266 . In scientific notation, it is written as 6.5720265 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 31739136 positive integers (up to 65720265) that are relatively prime to 65720265.
65720265 has 16 divisors, whose sum is 76930560
The reverse of 65720265 is 56202756
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-five million seven hundred twenty thousand two hundred sixty-five
Scientific notation
6.5720265 × 10^7
Engineering notation
6.5720265 × 10^6
Prime Factorization
15 × 13 × 53 × 6359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65720265
Product of the distinct prime numbers
The prime factorization of 65720265 is 15 × 13 × 53 × 6359.
Since it has a total of 4 prime factors.
7 , 5 , 29 , 44 , 62 , 476 , 9199 , 3517 , 64415 , 46979 , 889454 , 718980 , 5886670 , 9267071 , 31829043 , 1396941 , 949829098 , 314417019 , 8006297934 , 8273474151
n×2
131440530
n×3
197160795
n×4
262881060
n×5
328601325
n÷2
32860132.5
n÷3
21906755
n÷3
16430066.25
n÷5
13144053
n2
4319153231670225
n3
2.8385589496097E+23
n4
1.8655084638647E+31
n5
1.2260171060493E+39
2 √n
8106.8036241172
3 √n
403.55224590622
4 √n
90.037789977971
5 √n
36.604953642654
1 , 13 , 15 , 53 , 195 , 689 , 795 , 6359 , 10335 , 82667 , 95385 , 337027 , 1240005 , 4381351 , 5055405 , 65720265
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
-65720264
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 65720265 can be divided by 16 positive divisors.
The sum of these divisors (counting 65720265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111010101100111111001001
3
Ternary
11120122221020220
4
Quaternary
3322230333021
5
Quinary
113311022030
6
Senary
10304340253
8
Octal
372547711
10
Decimal
65720265
12
Duodecimal
1a014689
16
Hexadecimal
3eacfc9
20
Vigesimal
10af0d5
36
Base36
134m2x
md5
d8dc38be4275b4fcb88356b8605b489f
sha1
6cdd8934784df7cb32e307ba994b7285d1e366cf
sha256
f02ecbd7bc93eb3096cb27e0ac4275ffc3d5dacda9dc25e3aca18d4bb2d36595
sha512
50b41111eb026415fedba74b115ed4b8282513c76b06c349710606c7e58ec94718e995d94ae813081de398f4c8ccfffac3f0a91a4a227d916bdff76bed29d57b
ripemd-160
5f1b0f47130fe183df545bd089648da03b8f8f12
Diameter
131440530
Circumference
412932603.43195
Area
1.3569020062344E+16
Volume
1.1890127923834E+24
Surface area
5.4276080249375E+16
Circumference
412932603.43195
Perimeter
262881060
Area
4319153231670225
Diagonal
92942490.085754
Surface area
25914919390021350
Volume
2.8385589496097E+23
Space diagonal
113830838.06689
Perimeter
197160795
Area
1.870248210732E+15
Altitude
56915419.033445
Surface area
1.870248210732E+15
Volume
3.3452738034447E+22
Height
30980830.028585