2021497065 is an odd 10-digits composite number following 2021497064
and preceding 2021497066 . In scientific notation, it is written as 2.021497065 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 924112800 positive integers (up to 2021497065) that are relatively prime to 2021497065.
2021497065 has 16 divisors, whose sum is 3388414656
The reverse of 2021497065 is 5607941202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion twenty-one million four hundred ninety-seven thousand sixty-five
Scientific notation
2.021497065 × 10^9
Engineering notation
2.021497065 × 10^9
Prime Factorization
5 × 21 × 3 × 6417451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021497065
Product of the distinct prime numbers
The prime factorization of 2021497065 is 5 × 21 × 3 × 6417451.
Since it has a total of 4 prime factors.
6 , 6 , 40 , 14 , 59 , 434 , 5975 , 9163 , 79541 , 53901 , 803462 , 231877 , 246349 , 2620681 , 79067273 , 59940208 , 231290640 , 732582634 , 8994366136 , 9322654620
n×2
4042994130
n×3
6064491195
n×4
8085988260
n×5
10107485325
n÷2
1010748532.5
n÷3
673832355
n÷3
505374266.25
n÷5
404299413
n2
4086450383803614225
n3
8.2607474571271E+27
n4
1.6699076739289E+37
n5
3.3757134616682E+46
2 √n
44961.061653391
3 √n
1264.4190732501
4 √n
212.04023593033
5 √n
72.633107135176
1 , 3 , 5 , 15 , 21 , 63 , 105 , 315 , 6417451 , 19252353 , 32087255 , 96261765 , 134766471 , 404299413 , 673832355 , 2021497065
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
-2021497064
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 2021497065 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021497065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011111011001100011101001
3
Ternary
12012212210200122200
4
Quaternary
1320133121203221
5
Quinary
13120000401230
6
Senary
532331410413
8
Octal
17037314351
10
Decimal
2021497065
12
Duodecimal
484bb3a09
16
Hexadecimal
787d98e9
20
Vigesimal
1bbe72d5
36
Base36
xfjp49
md5
ba37a3fe4d5c33acb07143ed91a02f9d
sha1
304cf327c4bbe64696fe00f7829eb8db16937a57
sha256
c91327fdacfd1caefa596178419d1a1aa94948e58e8e48af966ab6d40428b873
sha512
e17cb47420a97a013505bf51f68f898e8c64756ea16d06d7425fda6bb161a93ba78101cf9f77b075ef37ba96f43bc5fce6e15c3df0ec8871f651dd28d79bba68
ripemd-160
066fe8783415b8d7fcf79d6146511fe04f3b444f
Diameter
4042994130
Circumference
12701440657.315
Area
1.2837962505017E+19
Volume
3.4602538032628E+28
Surface area
5.1351850020067E+19
Circumference
12701440657.315
Perimeter
8085988260
Area
4086450383803614225
Diagonal
2858828565.6204
Surface area
2.4518702302822E+19
Volume
8.2607474571271E+27
Space diagonal
3501335623.9314
Perimeter
6064491195
Area
1.7694849218393E+18
Altitude
1750667811.9657
Surface area
1.7694849218393E+18
Volume
9.7353842410069E+26
Height
952942855.2068