21493325 is an odd 8-digits composite number following 21493324
and preceding 21493326 . In scientific notation, it is written as 2.1493325 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 14738160 positive integers (up to 21493325) that are relatively prime to 21493325.
21493325 has 8 divisors, whose sum is 26529120
The reverse of 21493325 is 52339412
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred ninety-three thousand three hundred twenty-five
Scientific notation
2.1493325 × 10^7
Engineering notation
2.1493325 × 10^6
Prime Factorization
35 × 5 × 122819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21493325
Product of the distinct prime numbers
The prime factorization of 21493325 is 35 × 5 × 122819.
Since it has a total of 3 prime factors.
7 , 7 , 73 , 81 , 565 , 528 , 5030 , 2225 , 23142 , 83525 , 984988 , 36489 , 5042629 , 4019024 , 97867343 , 99928956 , 300321237 , 902490605 , 5875908163 , 1054450708
n×2
42986650
n×3
64479975
n×4
85973300
n×5
107466625
n÷2
10746662.5
n÷3
7164441.6666667
n÷3
5373331.25
n÷5
4298665
n2
461963019555625
n3
9.9291213172904E+21
n4
2.1340983143695E+29
n5
4.5868868652696E+36
2 √n
4636.0894081111
3 √n
278.03610886489
4 √n
68.088834680226
5 √n
29.272561098057
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
-21493324
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 21493325 can be divided by 8 positive divisors.
The sum of these divisors (counting 21493325) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111011001001101
3
Ternary
1111102222022002
4
Quaternary
1101333121031
5
Quinary
21000241300
6
Senary
2044402045
8
Octal
121773115
10
Decimal
21493325
12
Duodecimal
7246325
16
Hexadecimal
147f64d
20
Vigesimal
6e6d65
36
Base36
csoct
md5
1562606e74cd221266d0ae73a53b6b4e
sha1
b474c74a21b19487e9f2d57f014ae550388cde07
sha256
506b68386dac19239e664cbcfd3a90e820ad9f86d673cb88c32885d266d90b55
sha512
0b24ce2fab43df5d0576c8ede9503b9909a57e764186e3d726dc2e8a751f960c4301a9628907c7432495853f5b9ddfc90ae25f655098cdf3e12f63996633ed45
ripemd-160
03ba12774c97cd777f8cdea360ee5ad933090ced
Diameter
42986650
Circumference
135046543.84244
Area
1.4512996284661E+15
Volume
4.1591006116002E+22
Surface area
5.8051985138644E+15
Circumference
135046543.84244
Perimeter
85973300
Area
461963019555625
Diagonal
30396151.715493
Surface area
2771778117333750
Volume
9.9291213172904E+21
Space diagonal
37227530.92359
Perimeter
64479975
Area
2.0003585527207E+14
Altitude
18613765.461795
Surface area
2.0003585527207E+14
Volume
1.1701581691133E+21
Height
10132050.571831