21230198 is an even 8-digits composite number following 21230197
and preceding 21230199 . In scientific notation, it is written as 2.1230198 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9623400 positive integers (up to 21230198) that are relatively prime to 21230198.
21230198 has 16 divisors, whose sum is 34836480
The reverse of 21230198 is 89103212
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million two hundred thirty thousand one hundred ninety-eight
Scientific notation
2.1230198 × 10^7
Engineering notation
2.1230198 × 10^6
Prime Factorization
2 × 11 × 431 × 2239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21230198
Product of the distinct prime numbers
The prime factorization of 21230198 is 2 × 11 × 431 × 2239.
Since it has a total of 4 prime factors.
7 , 8 , 33 , 10 , 984 , 859 , 8542 , 7504 , 45582 , 39111 , 417917 , 809083 , 4616166 , 598258 , 35701359 , 51421100 , 151087167 , 367061154 , 7273650611 , 2191708702
n×2
42460396
n×3
63690594
n×4
84920792
n×5
106150990
n÷2
10615099
n÷3
7076732.6666667
n÷3
5307549.5
n÷5
4246039.6
n2
450721307119204
n3
9.5689025929595E+21
n4
2.0314969669124E+29
n5
4.3129082843951E+36
2 √n
4607.6238995821
3 √n
276.89684977555
4 √n
67.879480696173
5 √n
29.200535028849
1 , 2 , 11 , 22 , 431 , 862 , 2239 , 4478 , 4741 , 9482 , 24629 , 49258 , 965009 , 1930018 , 10615099 , 21230198
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21230197
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21230198 can be divided by 16 positive divisors.
The sum of these divisors (counting 21230198) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000111111001001110110
3
Ternary
1110221121100122
4
Quaternary
1100333021312
5
Quinary
20413331243
6
Senary
2035011542
8
Octal
120771166
10
Decimal
21230198
12
Duodecimal
7139bb2
16
Hexadecimal
143f276
20
Vigesimal
6cdf9i
36
Base36
cn1bq
md5
21f9a4706f52dd9c1f8ce5fdd7e1d74d
sha1
69af27be7deac8173d1f3a440c1c8e9edfbef0fe
sha256
b80d728e4ab22bd3a98d8be1b15e7166c453ae0dbacf621f01a9000ad922aa07
sha512
69afa3bf7ac47c476137b40212d757b06204b1f2524898950fa03f0c5ed09aa98aeb2d2570e8b117a72c341842cb46a1c96786050325b25d7fb50eb31079c8e9
ripemd-160
296ad05f6467f0917111b0d8ee293e4c5f4c0bd9
Diameter
42460396
Circumference
133393268.14211
Area
1.4159827472621E+15
Volume
4.0082125451944E+22
Surface area
5.6639309890483E+15
Circumference
133393268.14211
Perimeter
84920792
Area
450721307119204
Diagonal
30024033.943466
Surface area
2704327842715224
Volume
9.5689025929595E+21
Space diagonal
36771781.590747
Perimeter
63690594
Area
1.9516805099608E+14
Altitude
18385890.795374
Surface area
1.9516805099608E+14
Volume
1.1277059853325E+21
Height
10008011.314489