21032278 is an even 8-digits composite number following 21032277
and preceding 21032279 . In scientific notation, it is written as 2.1032278 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9962640 positive integers (up to 21032278) that are relatively prime to 21032278.
21032278 has 8 divisors, whose sum is 33208920
The reverse of 21032278 is 87223012
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million thirty-two thousand two hundred seventy-eight
Scientific notation
2.1032278 × 10^7
Engineering notation
2.1032278 × 10^6
Prime Factorization
2 × 19 × 553481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032278
Product of the distinct prime numbers
The prime factorization of 21032278 is 2 × 19 × 553481.
Since it has a total of 3 prime factors.
3 , 4 , 21 , 83 , 327 , 940 , 4020 , 3104 , 27087 , 32662 , 500954 , 858593 , 8440276 , 3629444 , 42981376 , 7767011 , 904357157 , 10049599 , 1957672374 , 9215047014
n×2
42064556
n×3
63096834
n×4
84129112
n×5
105161390
n÷2
10516139
n÷3
7010759.3333333
n÷3
5258069.5
n÷5
4206455.6
n2
442356717869284
n3
9.3037694653943E+21
n4
1.9567946584409E+29
n5
4.1155849245243E+36
2 √n
4586.0961612247
3 √n
276.03369853887
4 √n
67.720721800825
5 √n
29.145886055105
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
-21032277
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 21032278 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032278) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110110101010110
3
Ternary
1110120112212021
4
Quaternary
1100032311112
5
Quinary
20341013103
6
Senary
2030443354
8
Octal
120166526
10
Decimal
21032278
12
Duodecimal
706355a
16
Hexadecimal
140ed56
20
Vigesimal
6b90di
36
Base36
cisly
md5
403ab876daac45115f257071d03efdbc
sha1
abfed996dbecbe7d26d2ab96938e49a5b5f0aa11
sha256
f22ec252ac933786a287cea2c931317f56c15dda7334019bdaaceb5508b32623
sha512
29a83f779362331c0423c60edf4ef4b50d0916be60672f076cf0c0c63964cfef1e43de4725e2030cb77d010e24a7bb2b443d29b4dad2f82aee8918e9727b22a3
ripemd-160
e06177eb8cf25206275b2126204d65a6499c084a
Diameter
42064556
Circumference
132149700.10612
Area
1.3897046151242E+15
Volume
3.8971538404235E+22
Surface area
5.5588184604969E+15
Circumference
132149700.10612
Perimeter
84129112
Area
442356717869284
Diagonal
29744132.795201
Surface area
2654140307215704
Volume
9.3037694653943E+21
Space diagonal
36428974.094913
Perimeter
63096834
Area
1.9154607760475E+14
Altitude
18214487.047457
Surface area
1.9154607760475E+14
Volume
1.0964597465961E+21
Height
9914710.9317338