21558030 is an even 8-digits composite number following 21558029
and preceding 21558031 . In scientific notation, it is written as 2.1558030 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 5258880 positive integers (up to 21558030) that are relatively prime to 21558030.
21558030 has 32 divisors, whose sum is 37481472
The reverse of 21558030 is 03085512
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million five hundred fifty-eight thousand thirty
Scientific notation
2.1558030 × 10^7
Engineering notation
2.1558030 × 10^6
Prime Factorization
2 × 15 × 13 × 167 × 331
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21558030
Product of the distinct prime numbers
The prime factorization of 21558030 is 2 × 15 × 13 × 167 × 331.
Since it has a total of 5 prime factors.
6 , 6 , 77 , 65 , 59 , 167 , 9891 , 8796 , 72998 , 14821 , 650048 , 74982 , 3213536 , 8633856 , 41670803 , 62834802 , 628805109 , 207140917 , 7763321265 , 9716780551
n×2
43116060
n×3
64674090
n×4
86232120
n×5
107790150
n÷2
10779015
n÷3
7186010
n÷3
5389507.5
n÷5
4311606
n2
464748657480900
n3
1.0019065500433E+22
n4
2.159913146303E+29
n5
4.6563472405394E+36
2 √n
4643.0625668841
3 √n
278.31483576339
4 √n
68.140021770499
5 √n
29.290164743353
1 , 2 , 13 , 15 , 26 , 30 , 167 , 195 , 331 , 334 , 390 , 662 , 2171 , 2505 , 4303 , 4342 , 4965 , 5010 , 8606 , 9930 , 32565 , 55277 , 64545 , 65130 , 110554 , 129090 , 718601 , 829155 , 1437202 , 1658310 , 10779015 , 21558030
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21558029
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21558030 can be divided by 32 positive divisors.
The sum of these divisors (counting 21558030) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010001111001100001110
3
Ternary
1111120021001120
4
Quaternary
1102033030032
5
Quinary
21004324110
6
Senary
2050021410
8
Octal
122171416
10
Decimal
21558030
12
Duodecimal
7277866
16
Hexadecimal
148f30e
20
Vigesimal
6eef1a
36
Base36
cu2a6
md5
4b959aee0d01037c8a888fc949cd4709
sha1
b72fdf33fd703ecb499fdc6af01caeed3469b158
sha256
482b03315309de9ecd9e0645c512b72ae6893758489d2601e484f125fed3280c
sha512
c82318abf354289185701768d6c2e67ce84e4900ff5f4923c3677ce1df6bd3acb0be91247a340348f75a88b758afd928da004261b5b3b8c3076e1a110cac9258
ripemd-160
c240180f8cfc172fa6b223caed1b1eb39ff952ca
Diameter
43116060
Circumference
135453097.34774
Area
1.4600509681077E+15
Volume
4.1967763429327E+22
Surface area
5.8402038724309E+15
Circumference
135453097.34774
Perimeter
86232120
Area
464748657480900
Diagonal
30487658.404046
Surface area
2788491944885400
Volume
1.0019065500433E+22
Space diagonal
37339603.271094
Perimeter
64674090
Area
2.0124207187659E+14
Altitude
18669801.635547
Surface area
2.0124207187659E+14
Volume
1.1807581927514E+21
Height
10162552.801349