21030169 is an odd 8-digits composite number following 21030168
and preceding 21030170 . In scientific notation, it is written as 2.1030169 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19923300 positive integers (up to 21030169) that are relatively prime to 21030169.
21030169 has 4 divisors, whose sum is 22137040
The reverse of 21030169 is 96103012
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million thirty thousand one hundred sixty-nine
Scientific notation
2.1030169 × 10^7
Engineering notation
2.1030169 × 10^6
Prime Factorization
19 × 1106851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21030169
Product of the distinct prime numbers
The prime factorization of 21030169 is 19 × 1106851.
Since it has a total of 2 prime factors.
4 , 7 , 53 , 70 , 146 , 129 , 884 , 3236 , 43379 , 49794 , 740762 , 933587 , 6996398 , 619800 , 8515365 , 59199505 , 110794565 , 270698217 , 1030001914 , 452928259
n×2
42060338
n×3
63090507
n×4
84120676
n×5
105150845
n÷2
10515084.5
n÷3
7010056.3333333
n÷3
5257542.25
n÷5
4206033.8
n2
442268008168561
n3
9.3009709550782E+21
n4
1.9560099104939E+29
n5
4.1135218983361E+36
2 √n
4585.866221337
3 √n
276.02447185518
4 √n
67.719024072538
5 √n
29.14530151415
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
-21030168
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 21030169 can be divided by 4 positive divisors.
The sum of these divisors (counting 21030169) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110010100011001
3
Ternary
1110120102222011
4
Quaternary
1100032110121
5
Quinary
20340431134
6
Senary
2030425521
8
Octal
120162431
10
Decimal
21030169
12
Duodecimal
70622a1
16
Hexadecimal
140e519
20
Vigesimal
6b8f89
36
Base36
ciqzd
md5
25a53aacbd8fec3bff41ce0e88e62135
sha1
d82df4bec95d0a50e35dd3cbb2cc6aacb57cd243
sha256
91a3b77fbfe990fbd035102f073c89e255f52f9c31371a2b1d577e618773a77d
sha512
14993861ff893a6102fb4726bce62e815a853ea923cf4e6c9848bd9fde8d201e60da2498609267b84210776f2826c7b7b83fc3c567e226207f1cbf7f17b005fa
ripemd-160
2520661688f168e4b2a54519f35d205e3eb1c78b
Diameter
42060338
Circumference
132136448.8683
Area
1.3894259253801E+15
Volume
3.8959816031634E+22
Surface area
5.5577037015206E+15
Circumference
132136448.8683
Perimeter
84120676
Area
442268008168561
Diagonal
29741150.218798
Surface area
2653608049011366
Volume
9.3009709550782E+21
Space diagonal
36425321.19976
Perimeter
63090507
Area
1.9150766517756E+14
Altitude
18212660.59988
Surface area
1.9150766517756E+14
Volume
1.0961299389925E+21
Height
9913716.7395994