21030180 is an even 8-digits composite number following 21030179
and preceding 21030181 . In scientific notation, it is written as 2.1030180 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors.
There are 5608032 positive integers (up to 21030180) that are relatively prime to 21030180.
21030180 has 24 divisors, whose sum is 58884672
The reverse of 21030180 is 08103012
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million thirty thousand one hundred eighty
Scientific notation
2.1030180 × 10^7
Engineering notation
2.1030180 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 350503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10515090
Product of the distinct prime numbers
The prime factorization of 21030180 is 2 × 2 × 3 × 5 × 350503.
Since it has a total of 5 prime factors.
4 , 4 , 57 , 52 , 961 , 796 , 55 , 83 , 96933 , 77448 , 322446 , 836317 , 102550 , 8169466 , 70685481 , 12068875 , 991055890 , 6308590 , 5888047680 , 5283468844
n×2
42060360
n×3
63090540
n×4
84120720
n×5
105150900
n÷2
10515090
n÷3
7010060
n÷3
5257545
n÷5
4206036
n2
442268470832400
n3
9.3009855499301E+21
n4
1.9560140029243E+29
n5
4.1135326564018E+36
2 √n
4585.8674206741
3 √n
276.02451998078
4 √n
67.719032927782
5 √n
29.145304563086
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 350503 , 701006 , 1051509 , 1402012 , 1752515 , 2103018 , 3505030 , 4206036 , 5257545 , 7010060 , 10515090 , 21030180
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21030179
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21030180 can be divided by 24 positive divisors.
The sum of these divisors (counting 21030180) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000001110010100100100
3
Ternary
1110120102222120
4
Quaternary
1100032110210
5
Quinary
20340431210
6
Senary
2030425540
8
Octal
120162444
10
Decimal
21030180
12
Duodecimal
70622b0
16
Hexadecimal
140e524
20
Vigesimal
6b8f90
36
Base36
ciqzo
md5
717fbb80d4f3d020972badf3be8a70a6
sha1
0e031c6e073ec97b183cc4fda2e4a5d773c5c05f
sha256
7149bef56dc3ff2c78963132fb8eeddccdbabd15fab6709c83eec631959e2ed7
sha512
ee6e85edf7e8e8874a3892d500e8d44217959a4df64d110090156aba5c3c2df20eea26fba78e5413751a1dca351e56bbad009b698d1374be1034dac06666be31
ripemd-160
076434c562f833801f4af2c8466097f298313318
Diameter
42060360
Circumference
132136517.98334
Area
1.3894273788815E+15
Volume
3.8959877166407E+22
Surface area
5.5577095155258E+15
Circumference
132136517.98334
Perimeter
84120720
Area
442268470832400
Diagonal
29741165.775147
Surface area
2653610824994400
Volume
9.3009855499301E+21
Space diagonal
36425340.252319
Perimeter
63090540
Area
1.9150786551688E+14
Altitude
18212670.126159
Surface area
1.9150786551688E+14
Volume
1.0961316590123E+21
Height
9913721.9250491