65688005 is an odd 8-digits composite number following 65688004
and preceding 65688006 . In scientific notation, it is written as 6.5688005 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 52400128 positive integers (up to 65688005) that are relatively prime to 65688005.
65688005 has 8 divisors, whose sum is 79051032
The reverse of 65688005 is 50088656
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-five million six hundred eighty-eight thousand five
Scientific notation
6.5688005 × 10^7
Engineering notation
6.5688005 × 10^6
Prime Factorization
5 × 353 × 37217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65688005
Product of the distinct prime numbers
The prime factorization of 65688005 is 5 × 353 × 37217.
Since it has a total of 3 prime factors.
4 , 8 , 75 , 21 , 386 , 667 , 1136 , 4617 , 31960 , 54527 , 240959 , 584753 , 7629559 , 7509301 , 19535966 , 2475520 , 855454144 , 169574390 , 9597692837 , 250055933
n×2
131376010
n×3
197064015
n×4
262752020
n×5
328440025
n÷2
32844002.5
n÷3
21896001.666667
n÷3
16422001.25
n÷5
13137601
n2
4314914000880025
n3
2.8343809246438E+23
n4
1.861848283499E+31
n5
1.2230109935573E+39
2 √n
8104.8136931086
3 √n
403.4862047535
4 √n
90.026738767483
5 √n
36.601359293986
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
-65688004
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 65688005 can be divided by 8 positive divisors.
The sum of these divisors (counting 65688005) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111010100101000111000101
3
Ternary
11120121022000002
4
Quaternary
3322211013011
5
Quinary
113304004010
6
Senary
10303531045
8
Octal
372450705
10
Decimal
65688005
12
Duodecimal
19bb9a85
16
Hexadecimal
3ea51c5
20
Vigesimal
10ab005
36
Base36
133x6t
md5
1e593be123bc3716e0baff9437ae1b78
sha1
a534a651da0a48e890bf32118e164890020ff39a
sha256
901af9b5f5927ce2d9500a2811b56ecb9e73e214fb8fe79769fc3876b05e9b83
sha512
45fd582f7a1024f8622996c4215d7cfa70861658e0e968de4bdfd7d4a78e099949a800ca4a68356398a431a472d182f22c176b857c949118278c4e138d098816
ripemd-160
a2017c93df81ee7bf4b20971733badb114bebb69
Diameter
131376010
Circumference
412729907.87394
Area
1.3555702126036E+16
Volume
1.1872627053781E+24
Surface area
5.4222808504146E+16
Circumference
412729907.87394
Perimeter
262752020
Area
4314914000880025
Diagonal
92896867.556232
Surface area
25889484005280150
Volume
2.8343809246438E+23
Space diagonal
113774962.10784
Perimeter
197064015
Area
1.8684125699536E+15
Altitude
56887481.053919
Surface area
1.8684125699536E+15
Volume
3.3403499538023E+22
Height
30965622.518744