65682021 is an odd 8-digits composite number following 65682020
and preceding 65682022 . In scientific notation, it is written as 6.5682021 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 43682672 positive integers (up to 65682021) that are relatively prime to 65682021.
65682021 has 8 divisors, whose sum is 87786720
The reverse of 65682021 is 12028656
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-five million six hundred eighty-two thousand twenty-one
Scientific notation
6.5682021 × 10^7
Engineering notation
6.5682021 × 10^6
Prime Factorization
3 × 419 × 52253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65682021
Product of the distinct prime numbers
The prime factorization of 65682021 is 3 × 419 × 52253.
Since it has a total of 3 prime factors.
10 , 10 , 12 , 37 , 778 , 602 , 6055 , 2270 , 91494 , 79886 , 848801 , 284325 , 7392868 , 1124889 , 70655534 , 16391548 , 55353377 , 314167460 , 7200802281 , 4218864066
n×2
131364042
n×3
197046063
n×4
262728084
n×5
328410105
n÷2
32841010.5
n÷3
21894007
n÷3
16420505.25
n÷5
13136404.2
n2
4314127882644441
n3
2.8336063818454E+23
n4
1.861169938781E+31
n5
1.2224540300358E+39
2 √n
8104.4445213722
3 √n
403.47395221328
4 √n
90.024688399195
5 √n
36.600692412672
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
-65682020
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 65682021 can be divided by 8 positive divisors.
The sum of these divisors (counting 65682021) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111010100011101001100101
3
Ternary
11120120222210110
4
Quaternary
3322203221211
5
Quinary
113303311041
6
Senary
10303443233
8
Octal
372435145
10
Decimal
65682021
12
Duodecimal
19bb6519
16
Hexadecimal
3ea3a65
20
Vigesimal
10aa511
36
Base36
133skl
md5
2169c7ffabce1827adfc36bb6e99c951
sha1
e67473322efb6bc680828812279ac983a78d90dc
sha256
01c73c00037bf0329593412c156b3c5fa4d6c4cb11e2a090fe51e34c4b984f80
sha512
a3e4b08272b56f832b310f659c8b536c9b98f8b814774f185c53324c62a81bff41bc2ff0e5757e8e55dccb7d87c102e82b0b3fdc5fa714b2017ef6de02f8e1eb
ripemd-160
9619bae9d43e130a065d5cd57654498a753513a5
Diameter
131364042
Circumference
412692309.29306
Area
1.3553232462763E+16
Volume
1.1869382656494E+24
Surface area
5.4212929851051E+16
Circumference
412692309.29306
Perimeter
262728084
Area
4314127882644441
Diagonal
92888404.902274
Surface area
25884767295866646
Volume
2.8336063818454E+23
Space diagonal
113764597.51581
Perimeter
197046063
Area
1.8680721707724E+15
Altitude
56882298.757903
Surface area
1.8680721707724E+15
Volume
3.3394371463606E+22
Height
30962801.634091