20004021 is an odd 8-digits composite number following 20004020
and preceding 20004022 . In scientific notation, it is written as 2.0004021 × 10^7.
The sum of its digits is 9. It has a total of 2 prime factors and 4 positive divisors.
There are 12905640 positive integers (up to 20004021) that are relatively prime to 20004021.
20004021 has 4 divisors, whose sum is 20076000
The reverse of 20004021 is 12040002
Previous prime number is 279
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 9
Digital Root 9
Name
twenty million four thousand twenty-one
Scientific notation
2.0004021 × 10^7
Engineering notation
2.0004021 × 10^6
Prime Factorization
279 × 71699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20004021
Product of the distinct prime numbers
The prime factorization of 20004021 is 279 × 71699.
Since it has a total of 2 prime factors.
7 , 10 , 28 , 65 , 384 , 613 , 157 , 4156 , 77531 , 43957 , 715326 , 704174 , 6434337 , 9037185 , 65495141 , 43629768 , 864031628 , 804783220 , 2014593654 , 8451000028
n×2
40008042
n×3
60012063
n×4
80016084
n×5
100020105
n÷2
10002010.5
n÷3
6668007
n÷3
5001005.25
n÷5
4000804.2
n2
400160856168441
n3
8.0048261701715E+21
n4
1.6012871080946E+29
n5
3.2032180937354E+36
2 √n
4472.5854938726
3 √n
271.45995156258
4 √n
66.877391500212
5 √n
28.855158244115
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
-20004020
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 20004021 can be divided by 4 positive divisors.
The sum of these divisors (counting 20004021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011110010110101
3
Ternary
1101122022100200
4
Quaternary
1030103302311
5
Quinary
20110112041
6
Senary
1552431113
8
Octal
114236265
10
Decimal
20004021
12
Duodecimal
6848499
16
Hexadecimal
1313cb5
20
Vigesimal
650a11
36
Base36
bwr79
md5
6686669df0ba18cc8ac359c645d87fd2
sha1
b3bfa803182d2ee490a0f9d4ebc1cb1edc8d3dbe
sha256
004e1420dbdb888a746c2ea2f5e767ce5261a20ddcef4b0e83a1fa8208dabf54
sha512
44af4329a3cc73bad5a048ee8bd524e62c919063324cb66f10e8636b74c5a67b8b17003d096c695a4d2e17558f376fc763699a3b4ee2a55ebf11515f217368a3
ripemd-160
1f64d3c8ad10f96a491e1eb31f2638195463cf40
Diameter
40008042
Circumference
125688970.83171
Area
1.257142405993E+15
Volume
3.3530537452632E+22
Surface area
5.0285696239719E+15
Circumference
125688970.83171
Perimeter
80016084
Area
400160856168441
Diagonal
28289957.800196
Surface area
2400965137010646
Volume
8.0048261701715E+21
Space diagonal
34647980.727675
Perimeter
60012063
Area
1.73274733521E+14
Altitude
17323990.363837
Surface area
1.73274733521E+14
Volume
9.433778111913E+20
Height
9429985.9333987