21141804 is an even 8-digits composite number following 21141803
and preceding 21141805 . In scientific notation, it is written as 2.1141804 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 7047264 positive integers (up to 21141804) that are relatively prime to 21141804.
21141804 has 12 divisors, whose sum is 49330904
The reverse of 21141804 is 40814112
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred forty-one thousand eight hundred four
Scientific notation
2.1141804 × 10^7
Engineering notation
2.1141804 × 10^6
Prime Factorization
2 × 2 × 3 × 1761817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10570902
Product of the distinct prime numbers
The prime factorization of 21141804 is 2 × 2 × 3 × 1761817.
Since it has a total of 4 prime factors.
7 , 5 , 5 , 63 , 140 , 556 , 6536 , 7157 , 63070 , 90475 , 208975 , 297748 , 7357847 , 339971 , 27146103 , 35279451 , 62178069 , 211681632 , 340906722 , 7273548986
n×2
42283608
n×3
63425412
n×4
84567216
n×5
105709020
n÷2
10570902
n÷3
7047268
n÷3
5285451
n÷5
4228360.8
n2
446975876374416
n3
9.4498763710361E+21
n4
1.9978743406068E+29
n5
4.2238667725738E+36
2 √n
4598.0217485349
3 √n
276.51201950743
4 √n
67.808714399662
5 √n
29.176178575696
1 , 2 , 3 , 4 , 6 , 12 , 1761817 , 3523634 , 5285451 , 7047268 , 10570902 , 21141804
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21141803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21141804 can be divided by 12 positive divisors.
The sum of these divisors (counting 21141804) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000101001100100101100
3
Ternary
1110210010002210
4
Quaternary
1100221210230
5
Quinary
20403014204
6
Senary
2033050420
8
Octal
120514454
10
Decimal
21141804
12
Duodecimal
70b6a10
16
Hexadecimal
142992c
20
Vigesimal
6c2ea4
36
Base36
cl54c
md5
597ffe5c69a915ffa443702386ddd9dd
sha1
0dc68ff81c48d3473ebac89299d71239aed07d56
sha256
4aba143ed527b8396f8cd70ff0cc8024234e777d4878f7bdbf19fb501202fd2c
sha512
2bdba5f8b8b530b9f03898d3a2c2e917b15e26802d4fc6d313d78af8aaeea945da09c365cc7d2c607c98bbe4f8771dc19cda1fba1cfc1f80b770df11e26e8332
ripemd-160
af7fd07ca048fda6d1e949a1a9923e57041c9860
Diameter
42283608
Circumference
132837872.26007
Area
1.4042161295497E+15
Volume
3.9583549579439E+22
Surface area
5.6168645181989E+15
Circumference
132837872.26007
Perimeter
84567216
Area
446975876374416
Diagonal
29899025.949834
Surface area
2681855258246496
Volume
9.4498763710361E+21
Space diagonal
36618678.691663
Perimeter
63425412
Area
1.9354623190953E+14
Altitude
18309339.345831
Surface area
1.9354623190953E+14
Volume
1.1136786105557E+21
Height
9966341.9832779