20159438 is an even 8-digits composite number following 20159437
and preceding 20159439 . In scientific notation, it is written as 2.0159438 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9304344 positive integers (up to 20159438) that are relatively prime to 20159438.
20159438 has 8 divisors, whose sum is 32565288
The reverse of 20159438 is 83495102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred fifty-nine thousand four hundred thirty-eight
Scientific notation
2.0159438 × 10^7
Engineering notation
2.0159438 × 10^6
Prime Factorization
2 × 13 × 775363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20159438
Product of the distinct prime numbers
The prime factorization of 20159438 is 2 × 13 × 775363.
Since it has a total of 3 prime factors.
10 , 10 , 61 , 68 , 260 , 470 , 3175 , 3482 , 53689 , 46724 , 385124 , 728058 , 2918675 , 6167871 , 51111424 , 40697011 , 779422465 , 302051010 , 2343538936 , 9939992544
n×2
40318876
n×3
60478314
n×4
80637752
n×5
100797190
n÷2
10079719
n÷3
6719812.6666667
n÷3
5039859.5
n÷5
4031887.6
n2
406402940475844
n3
8.1928548815405E+21
n4
1.6516335002741E+29
n5
3.3296003147499E+36
2 √n
4489.9262800184
3 √n
272.16115558039
4 √n
67.006912180897
5 √n
28.899856356969
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
-20159437
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 20159438 can be divided by 8 positive divisors.
The sum of these divisors (counting 20159438) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001101111001110
3
Ternary
1101221012112212
4
Quaternary
1030321233032
5
Quinary
20130100223
6
Senary
2000030422
8
Octal
114715716
10
Decimal
20159438
12
Duodecimal
6902412
16
Hexadecimal
1339bce
20
Vigesimal
65jibi
36
Base36
c034e
md5
7545cdf263e06264e89ecd043454e4b9
sha1
f1cb824ff97bc251b37052b9f486f2f0f5bde0c8
sha256
d3cae35d8ffd59a3dff6aae7cd9dfc81263160de5287bc59072313b9f8228242
sha512
41cbe1c4382abc7462bf8f7f6adebf1fb9506adbbfc6e2e02f67b9ec69742f1d3a4de9e529ce711d39c261096b50b564ea25639f0fc9e28cdbd6900f9e1c9d2a
ripemd-160
3d2bf01747a318e5259a5c26e192873fa2dd740a
Diameter
40318876
Circumference
126665484.6426
Area
1.2767524921962E+15
Volume
3.4318150277033E+22
Surface area
5.1070099687848E+15
Circumference
126665484.6426
Perimeter
80637752
Area
406402940475844
Diagonal
28509750.62942
Surface area
2438417642855064
Volume
8.1928548815405E+21
Space diagonal
34917170.868035
Perimeter
60478314
Area
1.7597763531239E+14
Altitude
17458585.434017
Surface area
1.7597763531239E+14
Volume
9.6553720733576E+20
Height
9503250.2098065