21030143 is an odd 8-digits composite number following 21030142
and preceding 21030144 . In scientific notation, it is written as 2.1030143 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 20904048 positive integers (up to 21030143) that are relatively prime to 21030143.
21030143 has 4 divisors, whose sum is 21156240
The reverse of 21030143 is 34103012
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million thirty thousand one hundred forty-three
Scientific notation
2.1030143 × 10^7
Engineering notation
2.1030143 × 10^6
Prime Factorization
167 × 125929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21030143
Product of the distinct prime numbers
The prime factorization of 21030143 is 167 × 125929.
Since it has a total of 2 prime factors.
5 , 10 , 12 , 7 , 202 , 270 , 6447 , 4680 , 82478 , 3160 , 912295 , 238397 , 1537207 , 3697540 , 75447955 , 46912591 , 490531317 , 477879197 , 2634185720 , 578444584
n×2
42060286
n×3
63090429
n×4
84120572
n×5
105150715
n÷2
10515071.5
n÷3
7010047.6666667
n÷3
5257535.75
n÷5
4206028.6
n2
442266914600449
n3
9.3009364582162E+21
n4
1.956000237502E+29
n5
4.1134964702701E+36
2 √n
4585.8633865391
3 √n
276.02435810368
4 √n
67.719003141948
5 √n
29.145294307568
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
-21030142
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 21030143 can be divided by 4 positive divisors.
The sum of these divisors (counting 21030143) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110010011111111
3
Ternary
1110120102221012
4
Quaternary
1100032103333
5
Quinary
20340431033
6
Senary
2030425435
8
Octal
120162377
10
Decimal
21030143
12
Duodecimal
706227b
16
Hexadecimal
140e4ff
20
Vigesimal
6b8f73
36
Base36
ciqyn
md5
41c832afde0f899170b6033a15c9bcf6
sha1
dd5da61460ea9af3326fda6bf456fa9672e303d2
sha256
cca55d23fd2691665aeec66e39cd2baa0bcf48c17183b0df7ea06df60877386e
sha512
278a85a2c686b1c64f67c59bce763691be696410d04ee9ed5a4c93de7bc007ed2ccae4c7b916649febc33f2a567cf1c37482136c3c5805d37b0bdf42dfa6569d
ripemd-160
e6e927aab905ac82f8c160a68a4dcefdf6d515fe
Diameter
42060286
Circumference
132136285.50549
Area
1.3894224898346E+15
Volume
3.8959671531517E+22
Surface area
5.5576899593384E+15
Circumference
132136285.50549
Perimeter
84120572
Area
442266914600449
Diagonal
29741113.449246
Surface area
2653601487602694
Volume
9.3009364582162E+21
Space diagonal
36425276.166439
Perimeter
63090429
Area
1.9150719164868E+14
Altitude
18212638.083219
Surface area
1.9150719164868E+14
Volume
1.0961258734983E+21
Height
9913704.4830819