19356985 is an odd 8-digits composite number following 19356984
and preceding 19356986 . In scientific notation, it is written as 1.9356985 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 15485584 positive integers (up to 19356985) that are relatively prime to 19356985.
19356985 has 4 divisors, whose sum is 23228388
The reverse of 19356985 is 58965391
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million three hundred fifty-six thousand nine hundred eighty-five
Scientific notation
1.9356985 × 10^7
Engineering notation
1.9356985 × 10^6
Prime Factorization
5 × 3871397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19356985
Product of the distinct prime numbers
The prime factorization of 19356985 is 5 × 3871397.
Since it has a total of 2 prime factors.
4 , 9 , 9 , 40 , 341 , 909 , 871 , 4898 , 43288 , 85858 , 684948 , 108045 , 5112878 , 5189519 , 51937243 , 17345332 , 982848283 , 525736393 , 5734231147 , 8519350471
n×2
38713970
n×3
58070955
n×4
77427940
n×5
96784925
n÷2
9678492.5
n÷3
6452328.3333333
n÷3
4839246.25
n÷5
3871397
n2
374692868290225
n3
7.2529242311009E+21
n4
1.4039474554756E+29
n5
2.7176189836429E+36
2 √n
4399.6573730235
3 √n
268.50099813872
4 √n
66.329913108819
5 √n
28.666029449794
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19356984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19356985 can be divided by 4 positive divisors.
The sum of these divisors (counting 19356985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001110101110100111001
3
Ternary
1100102102210101
4
Quaternary
1021311310321
5
Quinary
14423410420
6
Senary
1530515401
8
Octal
111656471
10
Decimal
19356985
12
Duodecimal
6595b61
16
Hexadecimal
1275d39
20
Vigesimal
60jc95
36
Base36
bivy1
md5
32902343c1ca5e5ed4b4c5680e816950
sha1
afc04ee5343f59d63fa37e59cd1d9ef8b6769f19
sha256
d8045bbc1e23589c66297707ddb33b3eccc86374308d8b88869fc6ee36a47133
sha512
251b763564527e567e4aec51ba1536471f668d26cf1737fe682fa3c549d78459d1f045419340d6b35e3564bc4764e3ccbd7fb22a5857bd1a4de101a69f79baba
ripemd-160
d8477ee5fee7faf31db90d6294643b3a39f39088
Diameter
38713970
Circumference
121623523.7433
Area
1.1771323623731E+15
Volume
3.0380977975293E+22
Surface area
4.7085294494922E+15
Circumference
121623523.7433
Perimeter
77427940
Area
374692868290225
Diagonal
27374910.713653
Surface area
2248157209741350
Volume
7.2529242311009E+21
Space diagonal
33527281.501349
Perimeter
58070955
Area
1.622467712781E+14
Altitude
16763640.750674
Surface area
1.622467712781E+14
Volume
8.5476531787394E+20
Height
9124970.2378842