21030503 is an odd 8-digits composite number following 21030502
and preceding 21030504 . In scientific notation, it is written as 2.1030503 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 19377504 positive integers (up to 21030503) that are relatively prime to 21030503.
21030503 has 8 divisors, whose sum is 22689408
The reverse of 21030503 is 30503012
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million thirty thousand five hundred three
Scientific notation
2.1030503 × 10^7
Engineering notation
2.1030503 × 10^6
Prime Factorization
13 × 733 × 2207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21030503
Product of the distinct prime numbers
The prime factorization of 21030503 is 13 × 733 × 2207.
Since it has a total of 3 prime factors.
3 , 4 , 41 , 22 , 121 , 930 , 7187 , 758 , 92967 , 33456 , 931945 , 582259 , 160407 , 2778928 , 46621274 , 97013748 , 455612369 , 860118690 , 603035429 , 9266940984
n×2
42061006
n×3
63091509
n×4
84122012
n×5
105152515
n÷2
10515251.5
n÷3
7010167.6666667
n÷3
5257625.75
n÷5
4206100.6
n2
442282056433009
n3
9.3014141146606E+21
n4
1.9561341744261E+29
n5
4.1138485623671E+36
2 √n
4585.9026374314
3 √n
276.02593311599
4 √n
67.719292948401
5 √n
29.14539409038
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
-21030502
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 21030503 can be divided by 8 positive divisors.
The sum of these divisors (counting 21030503) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110011001100111
3
Ternary
1110120110102112
4
Quaternary
1100032121213
5
Quinary
20340434003
6
Senary
2030431235
8
Octal
120163147
10
Decimal
21030503
12
Duodecimal
706251b
16
Hexadecimal
140e667
20
Vigesimal
6b8g53
36
Base36
cir8n
md5
3307be08a4090c5a643c4ebf3790e5d7
sha1
4e7ae6236bd6bc5a2a82aa43b17e82fdb9744e6c
sha256
1434b656660e99d2fc47a9e51206c1a32abe6a4605b0762e9b06742c335c114c
sha512
29ef88da4e30e07eb867786a38f068653adfca0f749d25d760f0265e76f1da195e55792ac8faab578720d248a4fedaf27dbc81d98721a6b7a5e58c3e47350096
ripemd-160
ed48e05bc547b58779e256ef351a092bbb06f228
Diameter
42061006
Circumference
132138547.4522
Area
1.3894700593045E+15
Volume
3.8961672334152E+22
Surface area
5.5578802372181E+15
Circumference
132138547.4522
Perimeter
84122012
Area
442282056433009
Diagonal
29741622.566128
Surface area
2653692338598054
Volume
9.3014141146606E+21
Space diagonal
36425899.70473
Perimeter
63091509
Area
1.915137482545E+14
Altitude
18212949.852365
Surface area
1.915137482545E+14
Volume
1.0961821658501E+21
Height
9913874.1887094