20127938 is an even 8-digits composite number following 20127937
and preceding 20127939 . In scientific notation, it is written as 2.0127938 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9796896 positive integers (up to 20127938) that are relatively prime to 20127938.
20127938 has 16 divisors, whose sum is 31000320
The reverse of 20127938 is 83972102
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred twenty-seven thousand nine hundred thirty-eight
Scientific notation
2.0127938 × 10^7
Engineering notation
2.0127938 × 10^6
Prime Factorization
2 × 47 × 233 × 919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20127938
Product of the distinct prime numbers
The prime factorization of 20127938 is 2 × 47 × 233 × 919.
Since it has a total of 4 prime factors.
5 , 7 , 33 , 69 , 402 , 559 , 9961 , 1298 , 20348 , 99244 , 651830 , 457499 , 3677269 , 2133110 , 51019074 , 61783492 , 683897970 , 541607520 , 4225998704 , 1446721086
n×2
40255876
n×3
60383814
n×4
80511752
n×5
100639690
n÷2
10063969
n÷3
6709312.6666667
n÷3
5031984.5
n÷5
4025587.6
n2
405133888131844
n3
8.1545097820167E+21
n4
1.6413346731283E+29
n5
3.3036682537976E+36
2 √n
4486.417055959
3 √n
272.01932713013
4 √n
66.980721524622
5 √n
28.890819249972
1 , 2 , 47 , 94 , 233 , 466 , 919 , 1838 , 10951 , 21902 , 43193 , 86386 , 214127 , 428254 , 10063969 , 20127938
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
-20127937
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 20127938 can be divided by 16 positive divisors.
The sum of these divisors (counting 20127938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010000011000010
3
Ternary
1101212121100012
4
Quaternary
1030302003002
5
Quinary
20123043223
6
Senary
1555224522
8
Octal
114620302
10
Decimal
20127938
12
Duodecimal
68a8142
16
Hexadecimal
13320c2
20
Vigesimal
65fjgi
36
Base36
bzete
md5
4d3a49855c236457105287aa4c47c303
sha1
2b21e75a9f989871aa21e593fe578ca762adf009
sha256
e465dbebd86cf993b2be14d6a53999a69eae5421c1e24110795540eeec7674d2
sha512
443e9f97f36675615c432f90d130b76dc943486978f1c3f7af50d82eacbc4fd4c83016086d6bf9d4e67f9199888cccd2408ce2b36124f6ea67da816b8027b46c
ripemd-160
a78861c55ff7cbdd7644ba34decf899937585580
Diameter
40255876
Circumference
126467564.30542
Area
1.2727656466753E+15
Volume
3.4157530699746E+22
Surface area
5.0910625867011E+15
Circumference
126467564.30542
Perimeter
80511752
Area
405133888131844
Diagonal
28465202.902205
Surface area
2430803328791064
Volume
8.1545097820167E+21
Space diagonal
34862611.267596
Perimeter
60383814
Area
1.7542811952807E+14
Altitude
17431305.633798
Surface area
1.7542811952807E+14
Volume
9.6101819401934E+20
Height
9488400.9674016