19820237 is an odd 8-digits prime number following 19820236
and preceding 19820238 . In scientific notation, it is written as 1.9820237 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 19820236 positive integers (up to 19820237) that are relatively prime to 19820237.
19820237 has 2 divisors, whose sum is 19820238
The reverse of 19820237 is 73202891
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million eight hundred twenty thousand two hundred thirty-seven
Scientific notation
1.9820237 × 10^7
Engineering notation
1.9820237 × 10^6
Prime Factorization
19820237
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19820237
Product of the distinct prime numbers
The prime factorization of 19820237 is 19820237.
Since it has a total of 1 prime factors.
7 , 9 , 78 , 50 , 44 , 125 , 4721 , 6184 , 45259 , 73521 , 535150 , 731136 , 2610804 , 1702621 , 85390904 , 75100906 , 547248335 , 951871941 , 9808531166 , 7290999393
n×2
39640474
n×3
59460711
n×4
79280948
n×5
99101185
n÷2
9910118.5
n÷3
6606745.6666667
n÷3
4955059.25
n÷5
3964047.4
n2
392841794736169
n3
7.7862174751762E+21
n4
1.5432467569153E+29
n5
3.0587516471543E+36
2 √n
4451.9924752856
3 √n
270.62605978247
4 √n
66.723252882977
5 √n
28.801941811593
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19820238
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9910119
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4451.9925875949
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999899093
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19820237 can be divided by 2 positive divisors.
The sum of these divisors (counting 19820237) is 19820238, the average is 9910119.
Base
System
Value
2
Binary
1001011100110111011001101
3
Ternary
1101021222020212
4
Quaternary
1023212323031
5
Quinary
20033221422
6
Senary
1544452205
8
Octal
113467315
10
Decimal
19820237
12
Duodecimal
677a065
16
Hexadecimal
12e6ecd
20
Vigesimal
63habh
36
Base36
bste5
md5
d98585fb4cd2f00420e07b210232ae31
sha1
dc4ac0154c7ba1950f675521dc7d53e88001b047
sha256
e088c70bce8a567c1cd4e074dbd880a84c7613f74d6d3b6fb3e7381843ebe17f
sha512
5e4bbaf4c2b15b37374e1e6dce433eee22f4f4a5f55397ab7d5496a706f1df4be39f02456de9c4dcdc82f0c146c939db3bdc9c80e15ba048ad5a6c19734f40b1
ripemd-160
87c4deca7317bf9883b191f552ee6fe6f7c87b80
Diameter
39640474
Circumference
124534221.90322
Area
1.2341488963662E+15
Volume
3.2614831492355E+22
Surface area
4.9365955854647E+15
Circumference
124534221.90322
Perimeter
79280948
Area
392841794736169
Diagonal
28030047.974849
Surface area
2357050768417014
Volume
7.7862174751762E+21
Space diagonal
34329657.502057
Perimeter
59460711
Area
1.701054869549E+14
Altitude
17164828.751028
Surface area
1.701054869549E+14
Volume
9.1761452941505E+20
Height
9343349.3249497