20005938 is an even 8-digits composite number following 20005937
and preceding 20005939 . In scientific notation, it is written as 2.0005938 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6647352 positive integers (up to 20005938) that are relatively prime to 20005938.
20005938 has 16 divisors, whose sum is 33449760
The reverse of 20005938 is 83950002
Previous prime number is 347
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five thousand nine hundred thirty-eight
Scientific notation
2.0005938 × 10^7
Engineering notation
2.0005938 × 10^6
Prime Factorization
2 × 9 × 347 × 3203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20005938
Product of the distinct prime numbers
The prime factorization of 20005938 is 2 × 9 × 347 × 3203.
Since it has a total of 4 prime factors.
10 , 2 , 3 , 72 , 255 , 42 , 8107 , 5961 , 67406 , 30523 , 884278 , 643868 , 6153711 , 509948 , 3168804 , 51774771 , 764633390 , 115187472 , 2039104924 , 239827111
n×2
40011876
n×3
60017814
n×4
80023752
n×5
100029690
n÷2
10002969
n÷3
6668646
n÷3
5001484.5
n÷5
4001187.6
n2
400237555259844
n3
8.0071277158E+21
n4
1.6019010064038E+29
n5
3.2047532216251E+36
2 √n
4472.7997943123
3 √n
271.46862268767
4 √n
66.878993670003
5 √n
28.855711265111
1 , 2 , 9 , 18 , 347 , 694 , 3123 , 3203 , 6246 , 6406 , 28827 , 57654 , 1111441 , 2222882 , 10002969 , 20005938
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
-20005937
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 20005938 can be divided by 16 positive divisors.
The sum of these divisors (counting 20005938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010100010000110010
3
Ternary
1101122101222200
4
Quaternary
1030110100302
5
Quinary
20110142223
6
Senary
1552444030
8
Octal
114242062
10
Decimal
20005938
12
Duodecimal
6849616
16
Hexadecimal
1314432
20
Vigesimal
650egi
36
Base36
bwsoi
md5
fc19ce9f8a54ddb2caae7caf7a0d6aad
sha1
7dc124daea4d9c3f42bf4e7c6ce38b896f4078de
sha256
a2ab3400cbe40c85b0c4b0cea9ed3b67aee7ece43af5a8e2f7c5771cb407eb5d
sha512
919f4b7cb0b80ccfdd71289ce9cd6d4c1a4b1bdb075712b96410aa988127eea9f8eec35c7f5426e5a4f35370e5fd91c914b58e9ba1aca3f42b6d8e8e1fae7922
ripemd-160
2699944c0b0dd4db01cef1234546dfa60642dd74
Diameter
40011876
Circumference
125701015.69795
Area
1.2573833632951E+15
Volume
3.3540178144417E+22
Surface area
5.0295334531803E+15
Circumference
125701015.69795
Perimeter
80023752
Area
400237555259844
Diagonal
28292668.847595
Surface area
2401425331559064
Volume
8.0071277158E+21
Space diagonal
34651301.069073
Perimeter
60017814
Area
1.733079452018E+14
Altitude
17325650.534536
Surface area
1.733079452018E+14
Volume
9.4364905094482E+20
Height
9430889.6158651