21033902 is an even 8-digits composite number following 21033901
and preceding 21033903 . In scientific notation, it is written as 2.1033902 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 10200960 positive integers (up to 21033902) that are relatively prime to 21033902.
21033902 has 16 divisors, whose sum is 32508000
The reverse of 21033902 is 20933012
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million thirty-three thousand nine hundred two
Scientific notation
2.1033902 × 10^7
Engineering notation
2.1033902 × 10^6
Prime Factorization
2 × 1289 × 199 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21033902
Product of the distinct prime numbers
The prime factorization of 21033902 is 2 × 1289 × 199 × 41.
Since it has a total of 4 prime factors.
4 , 5 , 17 , 43 , 673 , 635 , 640 , 2770 , 35515 , 83233 , 890832 , 206292 , 1791072 , 8627098 , 25006900 , 75179149 , 276002762 , 800998453 , 1217714520 , 2565460340
n×2
42067804
n×3
63101706
n×4
84135608
n×5
105169510
n÷2
10516951
n÷3
7011300.6666667
n÷3
5258475.5
n÷5
4206780.4
n2
442425033345604
n3
9.3059247937382E+21
n4
1.9573991013086E+29
n5
4.1171740871813E+36
2 √n
4586.2732147137
3 √n
276.04080297123
4 √n
67.722029020945
5 √n
29.146336139086
1 , 2 , 41 , 82 , 199 , 398 , 1289 , 2578 , 8159 , 16318 , 52849 , 105698 , 256511 , 513022 , 10516951 , 21033902
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21033901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21033902 can be divided by 16 positive divisors.
The sum of these divisors (counting 21033902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001111001110101110
3
Ternary
1110120122002102
4
Quaternary
1100033032232
5
Quinary
20341041102
6
Senary
2030455102
8
Octal
120171656
10
Decimal
21033902
12
Duodecimal
7064492
16
Hexadecimal
140f3ae
20
Vigesimal
6b94f2
36
Base36
citv2
md5
786793bd4c015b1f409a26fad0e61b81
sha1
a96174dede8ca824cb002a635440eaf4ce39ebdb
sha256
af40a3977604f99b255d5c254f5e81535dca056877b3b3839c768ea00421218a
sha512
7c752a4c80a2902948c4b298c5c56bc69a548bace35a9dc30b459c666f8d58341eecaa5664a427db86f8157573fce93438471bce1e20ce6bc344848219b27753
ripemd-160
f6ae0330ba05c8b6cfa47ce081c3d0db88e11f82
Diameter
42067804
Circumference
132159903.99906
Area
1.3899192345228E+15
Volume
3.8980566622489E+22
Surface area
5.5596769380911E+15
Circumference
132159903.99906
Perimeter
84135608
Area
442425033345604
Diagonal
29746429.478027
Surface area
2654550200073624
Volume
9.3059247937382E+21
Space diagonal
36431786.945425
Perimeter
63101706
Area
1.9157565907374E+14
Altitude
18215893.472712
Surface area
1.9157565907374E+14
Volume
1.0967137544774E+21
Height
9915476.4926755