20155814 is an even 8-digits composite number following 20155813
and preceding 20155815 . In scientific notation, it is written as 2.0155814 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8638200 positive integers (up to 20155814) that are relatively prime to 20155814.
20155814 has 8 divisors, whose sum is 34552848
The reverse of 20155814 is 41855102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred fifty-five thousand eight hundred fourteen
Scientific notation
2.0155814 × 10^7
Engineering notation
2.0155814 × 10^6
Prime Factorization
2 × 7 × 1439701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155814
Product of the distinct prime numbers
The prime factorization of 20155814 is 2 × 7 × 1439701.
Since it has a total of 3 prime factors.
5 , 3 , 68 , 78 , 939 , 850 , 6121 , 348 , 42058 , 51501 , 696510 , 896236 , 7430330 , 596965 , 45057470 , 35712988 , 19385078 , 881904400 , 6944349574 , 132403571
n×2
40311628
n×3
60467442
n×4
80623256
n×5
100779070
n÷2
10077907
n÷3
6718604.6666667
n÷3
5038953.5
n÷5
4031162.8
n2
406256838002596
n3
8.1884372630085E+21
n4
1.6504461842387E+29
n5
3.3266086306524E+36
2 √n
4489.5226917792
3 √n
272.14484607918
4 √n
67.003900571378
5 √n
28.898817234636
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
-20155813
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 20155814 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155814) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000110110100110
3
Ternary
1101221000120122
4
Quaternary
1030320312212
5
Quinary
20124441224
6
Senary
2000001542
8
Octal
114706646
10
Decimal
20155814
12
Duodecimal
69002b2
16
Hexadecimal
1338da6
20
Vigesimal
65j9ae
36
Base36
c00bq
md5
5fb68d028f3ae5dd2994ffc99cacfd2f
sha1
624dec661fe8353a4c643dab6f4a1e38b5690ba7
sha256
2df919a1ac400043adb3f9f1369547c963fd7395115843d33f9a85d7a53a9158
sha512
3029ed3a5ad5d299a39abe807a9f6a286cc56f78c6231bf62fd56182bf0964a4d07f0d4d5320c80a0288ae038dab84e63d91dedfae51da8971e9a49ef19600a3
ripemd-160
46620014a27c4229d269acf9a9ed21edff92f424
Diameter
40311628
Circumference
126642714.37904
Area
1.2762934977396E+15
Volume
3.4299645799798E+22
Surface area
5.1051739909583E+15
Circumference
126642714.37904
Perimeter
80623256
Area
406256838002596
Diagonal
28504625.51947
Surface area
2437541028015576
Volume
8.1884372630085E+21
Space diagonal
34910893.915908
Perimeter
60467442
Area
1.7591437108569E+14
Altitude
17455446.957954
Surface area
1.7591437108569E+14
Volume
9.6501658599898E+20
Height
9501541.8398232