21271804 is an even 8-digits composite number following 21271803
and preceding 21271805 . In scientific notation, it is written as 2.1271804 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 10635900 positive integers (up to 21271804) that are relatively prime to 21271804.
21271804 has 6 divisors, whose sum is 37225664
The reverse of 21271804 is 40817212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million two hundred seventy-one thousand eight hundred four
Scientific notation
2.1271804 × 10^7
Engineering notation
2.1271804 × 10^6
Prime Factorization
2 × 2 × 5317951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10635902
Product of the distinct prime numbers
The prime factorization of 21271804 is 2 × 2 × 5317951.
Since it has a total of 3 prime factors.
9 , 10 , 75 , 9 , 7 , 934 , 1885 , 5230 , 41333 , 37361 , 14756 , 740263 , 6608059 , 6634455 , 10351691 , 66470140 , 952956098 , 918569157 , 1303929289 , 4310174874
n×2
42543608
n×3
63815412
n×4
85087216
n×5
106359020
n÷2
10635902
n÷3
7090601.3333333
n÷3
5317951
n÷5
4254360.8
n2
452489645414416
n3
9.625271049285E+21
n4
2.0474687920726E+29
n5
4.3553354841086E+36
2 √n
4612.1365981506
3 √n
277.07761512813
4 √n
67.912713081945
5 √n
29.211971250049
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21271803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21271804 can be divided by 6 positive divisors.
The sum of these divisors (counting 21271804) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001001001010011111100
3
Ternary
1111000201102121
4
Quaternary
1101021103330
5
Quinary
20421144204
6
Senary
2035532324
8
Octal
121112374
10
Decimal
21271804
12
Duodecimal
715a0a4
16
Hexadecimal
14494fc
20
Vigesimal
6cija4
36
Base36
cnxfg
md5
a2f32d9f962f1db2a9ce5c63b72d945d
sha1
ca4ab6cad279d5407a7d390fe1e29c4e9a338dcf
sha256
f587fcd4b46d676bf2c928c960bfcdf84ebbfed1efcb069e5ea7877a90617ba8
sha512
6184981859044656d98af780fe463f607593216de9ebb1c63979952a79393a22d48dbec2d80447240bad20c363f77ae63b64e8db594cf03b3299ceaf0f7b3a9e
ripemd-160
72da7798f2df5c94db22d08995cd3655bc8aadc5
Diameter
42543608
Circumference
133654686.35
Area
1.4215381458594E+15
Volume
4.0318241089659E+22
Surface area
5.6861525834375E+15
Circumference
133654686.35
Perimeter
85087216
Area
452489645414416
Diagonal
30082873.712942
Surface area
2714937872486496
Volume
9.625271049285E+21
Space diagonal
36843845.296647
Perimeter
63815412
Area
1.9593376393915E+14
Altitude
18421922.648323
Surface area
1.9593376393915E+14
Volume
1.134349071618E+21
Height
10027624.570981