21004559 is an odd 8-digits composite number following 21004558
and preceding 21004560 . In scientific notation, it is written as 2.1004559 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 20756736 positive integers (up to 21004559) that are relatively prime to 21004559.
21004559 has 8 divisors, whose sum is 21254160
The reverse of 21004559 is 95540012
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million four thousand five hundred fifty-nine
Scientific notation
2.1004559 × 10^7
Engineering notation
2.1004559 × 10^6
Prime Factorization
157 × 353 × 379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21004559
Product of the distinct prime numbers
The prime factorization of 21004559 is 157 × 353 × 379.
Since it has a total of 3 prime factors.
9 , 8 , 60 , 71 , 278 , 115 , 591 , 8714 , 62685 , 17901 , 364050 , 936959 , 3759658 , 9719669 , 26265338 , 48907290 , 416334694 , 598229843 , 3463389649 , 3426625079
n×2
42009118
n×3
63013677
n×4
84018236
n×5
105022795
n÷2
10502279.5
n÷3
7001519.6666667
n÷3
5251139.75
n÷5
4200911.8
n2
441191498784481
n3
9.2670328665171E+21
n4
1.946499385997E+29
n5
4.0885361196637E+36
2 √n
4583.0730956423
3 √n
275.91238117022
4 √n
67.698398028626
5 √n
29.138199573868
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
-21004558
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 21004559 can be divided by 8 positive divisors.
The sum of these divisors (counting 21004559) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001000000100001111
3
Ternary
1110112010211122
4
Quaternary
1100020010033
5
Quinary
20334121214
6
Senary
2030111155
8
Octal
120100417
10
Decimal
21004559
12
Duodecimal
704b4bb
16
Hexadecimal
140810f
20
Vigesimal
6b5b7j
36
Base36
ci77z
md5
69b4255d0e0ab27e65c52c789777ae22
sha1
1b95cf1497b90c03ed7ac0f7226ef622ce21849e
sha256
bfa953cc6442ab5496019acaeef97443f4f3a01a706a284346f8327d74e28740
sha512
4c4ff729add7b67c93614b9db4ccb5f6e91dc218bc7e5875a1da4f8f9ba4beb51b3739884c5ede5b31dc90320b85dbe66779e42f4efa8c59735e3c18e03d113f
ripemd-160
1e1ad7bf8d80df592d92e29e328d3351b9b59779
Diameter
42009118
Circumference
131975536.49259
Area
1.3860439714076E+15
Volume
3.88176564987E+22
Surface area
5.5441758856304E+15
Circumference
131975536.49259
Perimeter
84018236
Area
441191498784481
Diagonal
29704932.209466
Surface area
2647148992706886
Volume
9.2670328665171E+21
Space diagonal
36380963.378578
Perimeter
63013677
Area
1.9104152294055E+14
Altitude
18190481.689289
Surface area
1.9104152294055E+14
Volume
1.0921302968988E+21
Height
9901644.069822