21000203 is an odd 8-digits composite number following 21000202
and preceding 21000204 . In scientific notation, it is written as 2.1000203 × 10^7.
The sum of its digits is 8. It has a total of 2 prime factors and 4 positive divisors.
There are 18000168 positive integers (up to 21000203) that are relatively prime to 21000203.
21000203 has 4 divisors, whose sum is 24000240
The reverse of 21000203 is 30200012
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 8
Digital Root 8
Name
twenty-one million two hundred three
Scientific notation
2.1000203 × 10^7
Engineering notation
2.1000203 × 10^6
Prime Factorization
7 × 3000029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21000203
Product of the distinct prime numbers
The prime factorization of 21000203 is 7 × 3000029.
Since it has a total of 2 prime factors.
9 , 2 , 47 , 37 , 454 , 802 , 5777 , 1465 , 53157 , 13686 , 862087 , 536091 , 3829082 , 8622156 , 65670505 , 86390738 , 432585812 , 218640935 , 6618783941 , 8672497461
n×2
42000406
n×3
63000609
n×4
84000812
n×5
105001015
n÷2
10500101.5
n÷3
7000067.6666667
n÷3
5250050.75
n÷5
4200040.6
n2
441008526041209
n3
9.2612685715962E+21
n4
1.9448852004104E+29
n5
4.0842984020314E+36
2 √n
4582.5978440182
3 √n
275.89330662193
4 √n
67.694887872115
5 √n
29.136990916951
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
-21000202
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 21000203 can be divided by 4 positive divisors.
The sum of these divisors (counting 21000203) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000111000000001011
3
Ternary
1110111220212022
4
Quaternary
1100013000023
5
Quinary
20334001303
6
Senary
2030035055
8
Octal
120070013
10
Decimal
21000203
12
Duodecimal
7048a8b
16
Hexadecimal
140700b
20
Vigesimal
6b50a3
36
Base36
ci3uz
md5
f4018da295beb6475ee571e4f1e0812d
sha1
89675ce2a3c99c8efd4052a4ba672d0909fe861f
sha256
82c1000f84f67a71ee1ada33adbb6656228939121f2d941162a42fa4d09c5059
sha512
7a8320f0136bb72b9f6f88678daef5e90b439a464edaf413cf6b04838d00e5af9ad8bde6e09b9dcbd576782799f278333564e651ac09aba26cb0b1705e6a749f
ripemd-160
f794afbd9280cfd47997ebf2c846ace9b81c484c
Diameter
42000406
Circumference
131948166.93739
Area
1.3854691455815E+15
Volume
3.8793511076598E+22
Surface area
5.5418765823261E+15
Circumference
131948166.93739
Perimeter
84000812
Area
441008526041209
Diagonal
29698771.895188
Surface area
2646051156247254
Volume
9.2612685715962E+21
Space diagonal
36373418.56526
Perimeter
63000609
Area
1.9096229341861E+14
Altitude
18186709.28263
Surface area
1.9096229341861E+14
Volume
1.0914509682276E+21
Height
9899590.6317294