21234021 is an odd 8-digits composite number following 21234020
and preceding 21234022 . In scientific notation, it is written as 2.1234021 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13961952 positive integers (up to 21234021) that are relatively prime to 21234021.
21234021 has 8 divisors, whose sum is 28700160
The reverse of 21234021 is 12043212
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million two hundred thirty-four thousand twenty-one
Scientific notation
2.1234021 × 10^7
Engineering notation
2.1234021 × 10^6
Prime Factorization
3 × 73 × 96959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21234021
Product of the distinct prime numbers
The prime factorization of 21234021 is 3 × 73 × 96959.
Since it has a total of 3 prime factors.
8 , 10 , 97 , 69 , 936 , 616 , 2687 , 6644 , 84372 , 72229 , 213922 , 921989 , 4317589 , 8133478 , 81828973 , 70743348 , 554873420 , 368139492 , 404252763 , 1573635397
n×2
42468042
n×3
63702063
n×4
84936084
n×5
106170105
n÷2
10617010.5
n÷3
7078007
n÷3
5308505.25
n÷5
4246804.2
n2
450883647828441
n3
9.5740728465457E+21
n4
2.0329606387908E+29
n5
4.3167928896258E+36
2 √n
4608.0387368163
3 √n
276.91346939009
4 √n
67.882536316908
5 √n
29.2015866027
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21234020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21234021 can be divided by 8 positive divisors.
The sum of these divisors (counting 21234021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000000000101100101
3
Ternary
1110221210121020
4
Quaternary
1101000011211
5
Quinary
20413442041
6
Senary
2035041353
8
Octal
121000545
10
Decimal
21234021
12
Duodecimal
7140259
16
Hexadecimal
1440165
20
Vigesimal
6ce511
36
Base36
cn49x
md5
5b2377060f29024e91e66ef00f8c62bb
sha1
80184eb480ea7a3f0699789e0a9a6d4d4727bda0
sha256
9484310d46031460e41e52f48751b356936d46888f9844a60a128719e3136052
sha512
f62244b91ecada05a7b4e77f51ed705045a671cca803e43ff4dcc793fdb789bb91ee45fb3ecb218445f992a7d5e4a540bf7740d093d6b4ebd7c70e070d99e203
ripemd-160
51abdd8742ba25c2c0ef8f05785da5b69937f648
Diameter
42468042
Circumference
133417288.75954
Area
1.4164927556416E+15
Volume
4.0103782559522E+22
Surface area
5.6659710225664E+15
Circumference
133417288.75954
Perimeter
84936084
Area
450883647828441
Diagonal
30029440.481915
Surface area
2705301886970646
Volume
9.5740728465457E+21
Space diagonal
36778403.220984
Perimeter
63702063
Area
1.9523834658521E+14
Altitude
18389201.610492
Surface area
1.9523834658521E+14
Volume
1.1283153055611E+21
Height
10009813.493972