21032290 is an even 8-digits composite number following 21032289
and preceding 21032291 . In scientific notation, it is written as 2.1032290 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 8412912 positive integers (up to 21032290) that are relatively prime to 21032290.
21032290 has 8 divisors, whose sum is 37858140
The reverse of 21032290 is 09223012
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirty-two thousand two hundred ninety
Scientific notation
2.1032290 × 10^7
Engineering notation
2.1032290 × 10^6
Prime Factorization
2 × 5 × 2103229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032290
Product of the distinct prime numbers
The prime factorization of 21032290 is 2 × 5 × 2103229.
Since it has a total of 3 prime factors.
3 , 2 , 84 , 23 , 264 , 70 , 4010 , 3105 , 43463 , 68124 , 741574 , 258235 , 486417 , 3011057 , 65151952 , 80488622 , 871577441 , 116413795 , 6952558740 , 6211805036
n×2
42064580
n×3
63096870
n×4
84129160
n×5
105161450
n÷2
10516145
n÷3
7010763.3333333
n÷3
5258072.5
n÷5
4206458
n2
442357222644100
n3
9.3037853902453E+21
n4
1.956799124254E+29
n5
4.1155966653057E+36
2 √n
4586.0974695268
3 √n
276.03375103602
4 √n
67.720731460364
5 √n
29.145889380951
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
-21032289
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 21032290 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032290) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110110101100010
3
Ternary
1110120112212201
4
Quaternary
1100032311202
5
Quinary
20341013130
6
Senary
2030443414
8
Octal
120166542
10
Decimal
21032290
12
Duodecimal
706356a
16
Hexadecimal
140ed62
20
Vigesimal
6b90ea
36
Base36
cisma
md5
d1b9ca1ca3a2384bb1ad5f20ffca5365
sha1
aec026a67b245b9f62b220a0c74be6fa4c9cb6a7
sha256
b5500893f294527113ab83ea144da726925e359c08c8e2a984692ed28860818e
sha512
fd3b78dd87e87a58f730a1036e25b7cedae7c95a777a526ef1df9289dba8fe4159b2857587d3874738c56e00a0beb96117e49f10c93d68508f5f9366f45693fa
ripemd-160
63a05267c7ccb827a220990196caf1cbcf32f505
Diameter
42064580
Circumference
132149775.50434
Area
1.3897062009211E+15
Volume
3.8971605110094E+22
Surface area
5.5588248036844E+15
Circumference
132149775.50434
Perimeter
84129160
Area
442357222644100
Diagonal
29744149.765764
Surface area
2654143335864600
Volume
9.3037853902453E+21
Space diagonal
36428994.879523
Perimeter
63096870
Area
1.9154629617866E+14
Altitude
18214497.439761
Surface area
1.9154629617866E+14
Volume
1.0964616233578E+21
Height
9914716.588588