21004597 is an odd 8-digits composite number following 21004596
and preceding 21004598 . In scientific notation, it is written as 2.1004597 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 20457360 positive integers (up to 21004597) that are relatively prime to 21004597.
21004597 has 8 divisors, whose sum is 21554720
The reverse of 21004597 is 79540012
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four thousand five hundred ninety-seven
Scientific notation
2.1004597 × 10^7
Engineering notation
2.1004597 × 10^6
Prime Factorization
43 × 739 × 661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21004597
Product of the distinct prime numbers
The prime factorization of 21004597 is 43 × 739 × 661.
Since it has a total of 3 prime factors.
10 , 4 , 83 , 2 , 238 , 83 , 30 , 7859 , 74593 , 84226 , 218168 , 817027 , 19747 , 1495820 , 73920138 , 99749844 , 10779478 , 820672545 , 2821395819 , 5897212614
n×2
42009194
n×3
63013791
n×4
84018388
n×5
105022985
n÷2
10502298.5
n÷3
7001532.3333333
n÷3
5251149.25
n÷5
4200919.4
n2
441193095132409
n3
9.2670831624389E+21
n4
1.9465134719251E+29
n5
4.0885731032859E+36
2 √n
4583.0772413303
3 √n
275.91254755734
4 √n
67.698428647424
5 √n
29.138210116825
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
-21004596
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 21004597 can be divided by 8 positive divisors.
The sum of these divisors (counting 21004597) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001000000100110101
3
Ternary
1110112010220001
4
Quaternary
1100020010311
5
Quinary
20334121342
6
Senary
2030111301
8
Octal
120100465
10
Decimal
21004597
12
Duodecimal
704b531
16
Hexadecimal
1408135
20
Vigesimal
6b5b9h
36
Base36
ci791
md5
ad8339dc65b5fdce76e8bab0826d7d1d
sha1
abbc875cbd01387824829f245b8f2569ad7e439e
sha256
e1fb8598a713a82caf3a032d40437eea76115c3b9a7b7304c4a5811057104f6b
sha512
81bbe7245c25535cbdc709bf2ffac60dc97edb7632201eabd88354c801da153ae81b3295946da34f2a03c44638fdabf779b895fd02bac6732e1af7f80005b5d5
ripemd-160
c3a23a30350103084de470c4fb0b1065e716c6fa
Diameter
42009194
Circumference
131975775.25363
Area
1.3860489864825E+15
Volume
3.8817867177765E+22
Surface area
5.5441959459301E+15
Circumference
131975775.25363
Perimeter
84018388
Area
441193095132409
Diagonal
29704985.949581
Surface area
2647158570794454
Volume
9.2670831624389E+21
Space diagonal
36381029.196509
Perimeter
63013791
Area
1.9104221417948E+14
Altitude
18190514.598254
Surface area
1.9104221417948E+14
Volume
1.09213622433E+21
Height
9901661.9831937