21493033 is an odd 8-digits prime number following 21493032
and preceding 21493034 . In scientific notation, it is written as 2.1493033 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 21493032 positive integers (up to 21493033) that are relatively prime to 21493033.
21493033 has 2 divisors, whose sum is 21493034
The reverse of 21493033 is 33039412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million four hundred ninety-three thousand thirty-three
Scientific notation
2.1493033 × 10^7
Engineering notation
2.1493033 × 10^6
Prime Factorization
21493033
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21493033
Product of the distinct prime numbers
The prime factorization of 21493033 is 21493033.
Since it has a total of 1 prime factors.
2 , 3 , 77 , 2 , 758 , 499 , 1977 , 1910 , 28659 , 13559 , 683140 , 749439 , 55769 , 9243165 , 40682859 , 86141875 , 365101284 , 328769547 , 2122343015 , 7005121423
n×2
42986066
n×3
64479099
n×4
85972132
n×5
107465165
n÷2
10746516.5
n÷3
7164344.3333333
n÷3
5373258.25
n÷5
4298606.6
n2
461950467539089
n3
9.9287166431831E+21
n4
2.1339823445958E+29
n5
4.5865752953816E+36
2 √n
4636.0579159454
3 √n
278.03484976217
4 √n
68.088603421905
5 √n
29.272481560486
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21493034
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10746517
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4636.0580237956
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999069466
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21493033 can be divided by 2 positive divisors.
The sum of these divisors (counting 21493033) is 21493034, the average is 10746517.
Base
System
Value
2
Binary
1010001111111010100101001
3
Ternary
1111102221220021
4
Quaternary
1101333110221
5
Quinary
21000234113
6
Senary
2044400441
8
Octal
121772451
10
Decimal
21493033
12
Duodecimal
7246121
16
Hexadecimal
147f529
20
Vigesimal
6e6cbd
36
Base36
cso4p
md5
ccfe96513d7a17129b8c532d8f631dd8
sha1
e1130af6180c6184694a69c29b489099024f1ce0
sha256
6d6457caa7af6497c2d00ab20f906352df3b46972e34d5eacb92c1b6017de710
sha512
c3de7d7aa6b5835282c0dacae663517f96af6deba7a46836a4204213a16e923b5de72ee436267a99aeddee941a1970979c9c3aa94f118adbcae269b9e3d19169
ripemd-160
5809bce452a70e635a92c5e672d135749bf07004
Diameter
42986066
Circumference
135044709.15233
Area
1.4512601951432E+15
Volume
4.1589311021065E+22
Surface area
5.8050407805727E+15
Circumference
135044709.15233
Perimeter
85972132
Area
461950467539089
Diagonal
30395738.765132
Surface area
2771702805234534
Volume
9.9287166431831E+21
Space diagonal
37227025.164755
Perimeter
64479099
Area
2.0003042008947E+14
Altitude
18613512.582377
Surface area
2.0003042008947E+14
Volume
1.1701104778124E+21
Height
10131912.921711