20159986 is an even 8-digits composite number following 20159985
and preceding 20159987 . In scientific notation, it is written as 2.0159986 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 7776000 positive integers (up to 20159986) that are relatively prime to 20159986.
20159986 has 32 divisors, whose sum is 38079360
The reverse of 20159986 is 68995102
Previous prime number is 1201
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred fifty-nine thousand nine hundred eighty-six
Scientific notation
2.0159986 × 10^7
Engineering notation
2.0159986 × 10^6
Prime Factorization
2 × 11 × 7 × 1201 × 109
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20159986
Product of the distinct prime numbers
The prime factorization of 20159986 is 2 × 11 × 7 × 1201 × 109.
Since it has a total of 5 prime factors.
7 , 1 , 81 , 80 , 627 , 74 , 2124 , 6730 , 8298 , 63310 , 910878 , 53549 , 599072 , 2843040 , 82568597 , 67914989 , 553907969 , 847544842 , 4242090742 , 9422705899
n×2
40319972
n×3
60479958
n×4
80639944
n×5
100799930
n÷2
10079993
n÷3
6719995.3333333
n÷3
5039996.5
n÷5
4031997.2
n2
406425035520196
n3
8.1935230261367E+21
n4
1.6518130949759E+29
n5
3.3300528869331E+36
2 √n
4489.9873051045
3 √n
272.16362163727
4 √n
67.007367543462
5 √n
28.900013473939
1 , 2 , 7 , 11 , 14 , 22 , 77 , 109 , 154 , 218 , 763 , 1199 , 1201 , 1526 , 2398 , 2402 , 8393 , 8407 , 13211 , 16786 , 16814 , 26422 , 92477 , 130909 , 184954 , 261818 , 916363 , 1439999 , 1832726 , 2879998 , 10079993 , 20159986
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20159985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20159986 can be divided by 32 positive divisors.
The sum of these divisors (counting 20159986) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111001110111110010
3
Ternary
1101221020022011
4
Quaternary
1030321313302
5
Quinary
20130104421
6
Senary
2000033134
8
Octal
114716762
10
Decimal
20159986
12
Duodecimal
69027aa
16
Hexadecimal
1339df2
20
Vigesimal
65jjj6
36
Base36
c03jm
md5
1159e67c65c44e2b0a50c44aff3cdc10
sha1
c527177318525f87a01d1c6f7e2c23d6534e1f33
sha256
a0908509cb2458ede815a6fa3a9482ce0c1288b4b61b8b481855261c3d93288b
sha512
f4f9f65259a8ea64a37bab27ba87e82a2cbc1744cf689b7668b98612b4662f3470b7ead18099441c904dc0b0b229206dc4d8f44b40ea8d8324ea8516a78ad09c
ripemd-160
b54feadaeeaa39f226070d0373ba261c0297817e
Diameter
40319972
Circumference
126668927.82815
Area
1.2768219058252E+15
Volume
3.4320948994573E+22
Surface area
5.1072876233009E+15
Circumference
126668927.82815
Perimeter
80639944
Area
406425035520196
Diagonal
28510525.618452
Surface area
2438550213121176
Volume
8.1935230261367E+21
Space diagonal
34918120.031877
Perimeter
60479958
Area
1.7598720274724E+14
Altitude
17459060.015939
Surface area
1.7598720274724E+14
Volume
9.6561594893156E+20
Height
9503508.5394839