20143686 is an even 8-digits composite number following 20143685
and preceding 20143687 . In scientific notation, it is written as 2.0143686 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6361128 positive integers (up to 20143686) that are relatively prime to 20143686.
20143686 has 16 divisors, whose sum is 42408000
The reverse of 20143686 is 68634102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-three thousand six hundred eighty-six
Scientific notation
2.0143686 × 10^7
Engineering notation
2.0143686 × 10^6
Prime Factorization
2 × 3 × 19 × 176699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20143686
Product of the distinct prime numbers
The prime factorization of 20143686 is 2 × 3 × 19 × 176699.
Since it has a total of 4 prime factors.
6 , 10 , 86 , 68 , 72 , 52 , 9632 , 8428 , 17167 , 41694 , 952644 , 300780 , 3236835 , 2711198 , 55895407 , 9530794 , 480553178 , 580094577 , 7480879967 , 6693527311
n×2
40287372
n×3
60431058
n×4
80574744
n×5
100718430
n÷2
10071843
n÷3
6714562
n÷3
5035921.5
n÷5
4028737.2
n2
405768085666596
n3
8.173664906489E+21
n4
1.6464773934553E+29
n5
3.3166123619863E+36
2 √n
4488.1717881561
3 √n
272.09025083248
4 √n
66.99381902949
5 √n
28.895338642878
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 176699 , 353398 , 530097 , 1060194 , 3357281 , 6714562 , 10071843 , 20143686
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20143685
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143686 can be divided by 16 positive divisors.
The sum of these divisors (counting 20143686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101111001000110
3
Ternary
1101220101221110
4
Quaternary
1030311321012
5
Quinary
20124044221
6
Senary
1555425450
8
Octal
114657106
10
Decimal
20143686
12
Duodecimal
68b5286
16
Hexadecimal
1335e46
20
Vigesimal
65hj46
36
Base36
bzqyu
md5
b1cb5cae0636f11bf1e5e8c68645b6dc
sha1
42e8b1a31130ffeffab48af48e957b5b9b76ff26
sha256
0db2eae42bc7a2cefbc8e17987904c1e0d7ca61cdb5dfd27093efed9d475dcc4
sha512
ada9981041f495ced5872be0d4a1adc879e3177d81d2c30356b99b25bcdc5c94b7b706dbfe16acc5657c590a4fbd33631da17057cb2d7d0b24f85356c14f859b
ripemd-160
2f46cd1b41db0b6afcd6d93ddc56fac5402ab016
Diameter
40287372
Circumference
126566511.90764
Area
1.2747580369914E+15
Volume
3.4237767497507E+22
Surface area
5.0990321479655E+15
Circumference
126566511.90764
Perimeter
80574744
Area
405768085666596
Diagonal
28487473.937385
Surface area
2434608513999576
Volume
8.173664906489E+21
Space diagonal
34889887.603714
Perimeter
60431058
Area
1.7570273511613E+14
Altitude
17444943.801857
Surface area
1.7570273511613E+14
Volume
9.6327564708748E+20
Height
9495824.645795