19855306 is an even 8-digits composite number following 19855305
and preceding 19855307 . In scientific notation, it is written as 1.9855306 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 9888768 positive integers (up to 19855306) that are relatively prime to 19855306.
19855306 has 8 divisors, whose sum is 29899620
The reverse of 19855306 is 60355891
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million eight hundred fifty-five thousand three hundred six
Scientific notation
1.9855306 × 10^7
Engineering notation
1.9855306 × 10^6
Prime Factorization
2 × 257 × 38629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19855306
Product of the distinct prime numbers
The prime factorization of 19855306 is 2 × 257 × 38629.
Since it has a total of 3 prime factors.
10 , 8 , 95 , 28 , 355 , 381 , 4199 , 6409 , 2536 , 70029 , 83400 , 564580 , 1703337 , 1346721 , 42394387 , 88100548 , 200749142 , 612393120 , 9674858346 , 9379200428
n×2
39710612
n×3
59565918
n×4
79421224
n×5
99276530
n÷2
9927653
n÷3
6618435.3333333
n÷3
4963826.5
n÷5
3971061.2
n2
394233176353636
n3
7.8276203518534E+21
n4
1.5541979733788E+29
n5
3.0859076346015E+36
2 √n
4455.9293082364
3 √n
270.78557676818
4 √n
66.752747570691
5 √n
28.812126767479
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19855305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19855306 can be divided by 8 positive divisors.
The sum of these divisors (counting 19855306) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011101111011111001010
3
Ternary
1101100202100201
4
Quaternary
1023233133022
5
Quinary
20040332211
6
Senary
1545322414
8
Octal
113573712
10
Decimal
19855306
12
Duodecimal
679640a
16
Hexadecimal
12ef7ca
20
Vigesimal
641i56
36
Base36
btkga
md5
7376d941411bd6004c7815082e1337f0
sha1
ae654c502b2f8efcbff5e74a5db96447200fb2c5
sha256
90ea0453b2731cbca352f2359e1f050ea9c3a26255daaac42023a16dbf5334f5
sha512
b7f2386a480904193f51ccdf02a465c37b6988c021e5ce3b58e9d391fd5d3394963afcfcb1b57cafc15ba780b655826ba2e79f89433b0397c5f2204798966f30
ripemd-160
d17e7f1014a25eeda927a33d4b0bc70ae79578c9
Diameter
39710612
Circumference
124754566.92875
Area
1.238520050634E+15
Volume
3.278825945663E+22
Surface area
4.9540802025358E+15
Circumference
124754566.92875
Perimeter
79421224
Area
394233176353636
Diagonal
28079643.030268
Surface area
2365399058121816
Volume
7.8276203518534E+21
Space diagonal
34390398.791827
Perimeter
59565918
Area
1.7070797286844E+14
Altitude
17195199.395914
Surface area
1.7070797286844E+14
Volume
9.224939052249E+20
Height
9359881.0100893