19855436 is an even 8-digits composite number following 19855435
and preceding 19855437 . In scientific notation, it is written as 1.9855436 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 9927716 positive integers (up to 19855436) that are relatively prime to 19855436.
19855436 has 6 divisors, whose sum is 34747020
The reverse of 19855436 is 63455891
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million eight hundred fifty-five thousand four hundred thirty-six
Scientific notation
1.9855436 × 10^7
Engineering notation
1.9855436 × 10^6
Prime Factorization
2 × 2 × 4963859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9927718
Product of the distinct prime numbers
The prime factorization of 19855436 is 2 × 2 × 4963859.
Since it has a total of 3 prime factors.
1 , 9 , 24 , 45 , 883 , 36 , 141 , 1949 , 21878 , 63930 , 868089 , 102696 , 6153104 , 4863313 , 12568023 , 7842771 , 981940634 , 287356631 , 9007676919 , 1881067025
n×2
39710872
n×3
59566308
n×4
79421744
n×5
99277180
n÷2
9927718
n÷3
6618478.6666667
n÷3
4963859
n÷5
3971087.2
n2
394238338750096
n3
7.8277741037989E+21
n4
1.5542386774044E+29
n5
3.0860086587927E+36
2 √n
4455.9438955175
3 √n
270.78616774452
4 √n
66.752856834128
5 √n
28.812164496101
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19855435
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19855436 can be divided by 6 positive divisors.
The sum of these divisors (counting 19855436) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001011101111100001001100
3
Ternary
1101100202112112
4
Quaternary
1023233201030
5
Quinary
20040333221
6
Senary
1545323152
8
Octal
113574114
10
Decimal
19855436
12
Duodecimal
67964b8
16
Hexadecimal
12ef84c
20
Vigesimal
641ibg
36
Base36
btkjw
md5
ee1b2393725e4cbf6532577203757c0f
sha1
9bc46d8fc1bd61acac12c536eccec77f6e1346e8
sha256
6e03b9ce1ed7bc369cd5f3b47433426e0a8b30a55e19d250fa82c1564a367493
sha512
6c15d7b163b832663ec75645b596bcbed1d1dafbf78f8a835d420523b984a08ffaed8604624b06c3edbfefa0da7bc46b282d6c78ef33c38e3a9d297e66273123
ripemd-160
1d1e71b649cbda685aff8bb329e5ca7e02e3d3df
Diameter
39710872
Circumference
124755383.74284
Area
1.2385362687807E+15
Volume
3.2788903491273E+22
Surface area
4.954145075123E+15
Circumference
124755383.74284
Perimeter
79421744
Area
394238338750096
Diagonal
28079826.878031
Surface area
2365430032500576
Volume
7.8277741037989E+21
Space diagonal
34390623.958432
Perimeter
59566308
Area
1.7071020825168E+14
Altitude
17195311.979216
Surface area
1.7071020825168E+14
Volume
9.2251202506544E+20
Height
9359942.292677