21000223 is an odd 8-digits composite number following 21000222
and preceding 21000224 . In scientific notation, it is written as 2.1000223 × 10^7.
The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors.
There are 20792200 positive integers (up to 21000223) that are relatively prime to 21000223.
21000223 has 4 divisors, whose sum is 21208248
The reverse of 21000223 is 32200012
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty-one million two hundred twenty-three
Scientific notation
2.1000223 × 10^7
Engineering notation
2.1000223 × 10^6
Prime Factorization
101 × 207923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21000223
Product of the distinct prime numbers
The prime factorization of 21000223 is 101 × 207923.
Since it has a total of 2 prime factors.
5 , 2 , 23 , 27 , 39 , 92 , 1355 , 5740 , 80202 , 57084 , 312501 , 431236 , 3123706 , 9050637 , 19851727 , 68030697 , 152596138 , 25906103 , 2973985712 , 4916538752
n×2
42000446
n×3
63000669
n×4
84000892
n×5
105001115
n÷2
10500111.5
n÷3
7000074.3333333
n÷3
5250055.75
n÷5
4200044.6
n2
441009366049729
n3
9.2612950321329E+21
n4
1.9448926094358E+29
n5
4.0843178509205E+36
2 √n
4582.600026186
3 √n
275.89339420623
4 √n
67.694903989784
5 √n
29.136996466798
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
-21000222
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 21000223 can be divided by 4 positive divisors.
The sum of these divisors (counting 21000223) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000111000000011111
3
Ternary
1110111220220001
4
Quaternary
1100013000133
5
Quinary
20334001343
6
Senary
2030035131
8
Octal
120070037
10
Decimal
21000223
12
Duodecimal
7048aa7
16
Hexadecimal
140701f
20
Vigesimal
6b50b3
36
Base36
ci3vj
md5
be81f96d4ab9403d44357f7c14b6228b
sha1
c7843b029fb03a731b398f8831057de834ae870c
sha256
51882b011e593f017db3faff949662bc4d2b5c6443d18185393e4b1e3b3cc7e1
sha512
c798ee8bbb8f7f962706513a7ecb45709361b6351d65b3dfb5a5c727f2c10385440847d94ca85765c4b5ea73e626a6b5fc7a768b498406823547203dbd5c80c4
ripemd-160
623adc75c5eeb4beebfa134b4925630d0cf62c19
Diameter
42000446
Circumference
131948292.60109
Area
1.3854717845461E+15
Volume
3.8793621914235E+22
Surface area
5.5418871381845E+15
Circumference
131948292.60109
Perimeter
84000892
Area
441009366049729
Diagonal
29698800.179459
Surface area
2646056196298374
Volume
9.2612950321329E+21
Space diagonal
36373453.206277
Perimeter
63000669
Area
1.9096265715297E+14
Altitude
18186726.603138
Surface area
1.9096265715297E+14
Volume
1.0914540866317E+21
Height
9899600.0598198