21030173 is an odd 8-digits composite number following 21030172
and preceding 21030174 . In scientific notation, it is written as 2.1030173 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 19679680 positive integers (up to 21030173) that are relatively prime to 21030173.
21030173 has 8 divisors, whose sum is 22394880
The reverse of 21030173 is 37103012
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million thirty thousand one hundred seventy-three
Scientific notation
2.1030173 × 10^7
Engineering notation
2.1030173 × 10^6
Prime Factorization
17 × 179 × 6911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21030173
Product of the distinct prime numbers
The prime factorization of 21030173 is 17 × 179 × 6911.
Since it has a total of 3 prime factors.
8 , 1 , 96 , 27 , 994 , 568 , 1051 , 2820 , 2714 , 14599 , 971577 , 593260 , 435602 , 9076679 , 98836967 , 71225539 , 448807977 , 88160600 , 9410434238 , 128807170
n×2
42060346
n×3
63090519
n×4
84120692
n×5
105150865
n÷2
10515086.5
n÷3
7010057.6666667
n÷3
5257543.25
n÷5
4206034.6
n2
442268176409929
n3
9.3009762622953E+21
n4
1.9560113986496E+29
n5
4.1135258103574E+36
2 √n
4585.8666574596
3 √n
276.0244893554
4 √n
67.719027292628
5 √n
29.145302622854
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
-21030172
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 21030173 can be divided by 8 positive divisors.
The sum of these divisors (counting 21030173) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110010100011101
3
Ternary
1110120102222022
4
Quaternary
1100032110131
5
Quinary
20340431143
6
Senary
2030425525
8
Octal
120162435
10
Decimal
21030173
12
Duodecimal
70622a5
16
Hexadecimal
140e51d
20
Vigesimal
6b8f8d
36
Base36
ciqzh
md5
d76cc769d6498778743a0f31ffc14e65
sha1
7ea14f0f097e4b57ed605760f3776e443e7c8825
sha256
859ffa3f9f28870c8ead2814d71cd483720b930f5cb6496a22e8cf1f50d0179d
sha512
a01e8b0f392d805e76167ee0c5ab3fe12339524481375eac042363c864aec59eb86040e152f1ab77ac016b24fc0b4923c81a2d2a630c5a050558fa2ef811a418
ripemd-160
9e7f187e7c13c429ee4eb47e1b9421a4cfe9f1e9
Diameter
42060346
Circumference
132136474.00104
Area
1.389426453926E+15
Volume
3.8959838262453E+22
Surface area
5.557705815704E+15
Circumference
132136474.00104
Perimeter
84120692
Area
442268176409929
Diagonal
29741155.875652
Surface area
2653609058459574
Volume
9.3009762622953E+21
Space diagonal
36425328.127963
Perimeter
63090519
Area
1.9150773802821E+14
Altitude
18212664.063982
Surface area
1.9150773802821E+14
Volume
1.096130564454E+21
Height
9913718.6252175