20159938 is an even 8-digits composite number following 20159937
and preceding 20159939 . In scientific notation, it is written as 2.0159938 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10079968 positive integers (up to 20159938) that are relatively prime to 20159938.
20159938 has 4 divisors, whose sum is 30239910
The reverse of 20159938 is 83995102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred fifty-nine thousand nine hundred thirty-eight
Scientific notation
2.0159938 × 10^7
Engineering notation
2.0159938 × 10^6
Prime Factorization
2 × 10079969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20159938
Product of the distinct prime numbers
The prime factorization of 20159938 is 2 × 10079969.
Since it has a total of 2 prime factors.
7 , 1 , 5 , 29 , 796 , 114 , 1671 , 7568 , 89372 , 44251 , 53529 , 228819 , 5455787 , 9769953 , 98959776 , 42438633 , 316631842 , 856539283 , 463981440 , 4174131330
n×2
40319876
n×3
60479814
n×4
80639752
n×5
100799690
n÷2
10079969
n÷3
6719979.3333333
n÷3
5039984.5
n÷5
4031987.6
n2
406423100163844
n3
8.1934645010709E+21
n4
1.6517973634679E+29
n5
3.3300132436076E+36
2 √n
4489.9819598747
3 √n
272.16340563407
4 √n
67.00732765806
5 √n
28.899999712005
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20159937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20159938 can be divided by 4 positive divisors.
The sum of these divisors (counting 20159938) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001110111000010
3
Ternary
1101221020020101
4
Quaternary
1030321313002
5
Quinary
20130104223
6
Senary
2000033014
8
Octal
114716702
10
Decimal
20159938
12
Duodecimal
690276a
16
Hexadecimal
1339dc2
20
Vigesimal
65jjgi
36
Base36
c03ia
md5
dcf4bc7df820c234597ab49da159a040
sha1
f79dc2167c9fa8aee787cecea998c520042ebc51
sha256
e29058f63969fd3eeb49f53b977aa4b74e8731866aeb2530de9e18ccfba9a46d
sha512
61218b10b81145ba3bb27e5382ad1b4fa41f811a00990e46034d0f2b49168df838cefc4415af461479c51dde4835eeb677d92172d2761b8504c98b61ea47ef28
ripemd-160
a577d2ae7fba50d7b1ffdbeac62ab76c61bad7c6
Diameter
40319876
Circumference
126668626.23525
Area
1.2768158257239E+15
Volume
3.4320703845351E+22
Surface area
5.1072633028957E+15
Circumference
126668626.23525
Perimeter
80639752
Area
406423100163844
Diagonal
28510457.736201
Surface area
2438538600983064
Volume
8.1934645010709E+21
Space diagonal
34918036.893438
Perimeter
60479814
Area
1.7598636471336E+14
Altitude
17459018.446719
Surface area
1.7598636471336E+14
Volume
9.6560905168641E+20
Height
9503485.9120669