20164021 is an odd 8-digits composite number following 20164020
and preceding 20164022 . In scientific notation, it is written as 2.0164021 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 20028544 positive integers (up to 20164021) that are relatively prime to 20164021.
20164021 has 4 divisors, whose sum is 20299500
The reverse of 20164021 is 12046102
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred sixty-four thousand twenty-one
Scientific notation
2.0164021 × 10^7
Engineering notation
2.0164021 × 10^6
Prime Factorization
149 × 135329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20164021
Product of the distinct prime numbers
The prime factorization of 20164021 is 149 × 135329.
Since it has a total of 2 prime factors.
5 , 4 , 24 , 36 , 636 , 407 , 5011 , 963 , 49071 , 76377 , 96256 , 526101 , 3687047 , 9408078 , 41737373 , 38048136 , 218448610 , 907939065 , 9966342572 , 2383815987
n×2
40328042
n×3
60492063
n×4
80656084
n×5
100820105
n÷2
10082010.5
n÷3
6721340.3333333
n÷3
5041005.25
n÷5
4032804.2
n2
406587742888441
n3
8.1984437859451E+21
n4
1.6531359266712E+29
n5
3.3333867541252E+36
2 √n
4490.4366157424
3 √n
272.18177818022
4 √n
67.010720155378
5 √n
28.901170242794
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20164020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20164021 can be divided by 4 positive divisors.
The sum of these divisors (counting 20164021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010110110110101
3
Ternary
1101221102211121
4
Quaternary
1030322312311
5
Quinary
20130222041
6
Senary
2000103541
8
Octal
114726665
10
Decimal
20164021
12
Duodecimal
6904bb1
16
Hexadecimal
133adb5
20
Vigesimal
660a11
36
Base36
c06np
md5
f9cd1c376db67f1f182ea0c6aa4ce43d
sha1
6de29df1c5f54865031662a063604fcc5fc726ab
sha256
7b782f311a52fec39a915f5ae1eeb10fa03b9dc74496a33021a6d39ce77bcdfa
sha512
d882535497d50cbdfbf948bef1656c59f1ef8c1a8597ad7321abe9d134bc1515ad8be27bc5fbd80461549b6af7bf8721ba2c6bba6fc7b9cf6e804e6cbcf9f1a2
ripemd-160
86abf925088522b940eef6f235ab2bcc313785d9
Diameter
40328042
Circumference
126694280.48086
Area
1.277333066098E+15
Volume
3.4341561025059E+22
Surface area
5.1093322643919E+15
Circumference
126694280.48086
Perimeter
80656084
Area
406587742888441
Diagonal
28516231.970176
Surface area
2439526457330646
Volume
8.1984437859451E+21
Space diagonal
34925108.856886
Perimeter
60492063
Area
1.7605765710438E+14
Altitude
17462554.428443
Surface area
1.7605765710438E+14
Volume
9.6619586603642E+20
Height
9505410.6567253