20011938 is an even 8-digits composite number following 20011937
and preceding 20011939 . In scientific notation, it is written as 2.0011938 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6604400 positive integers (up to 20011938) that are relatively prime to 20011938.
20011938 has 16 divisors, whose sum is 40421376
The reverse of 20011938 is 83911002
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eleven thousand nine hundred thirty-eight
Scientific notation
2.0011938 × 10^7
Engineering notation
2.0011938 × 10^6
Prime Factorization
2 × 3 × 101 × 33023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20011938
Product of the distinct prime numbers
The prime factorization of 20011938 is 2 × 3 × 101 × 33023.
Since it has a total of 4 prime factors.
4 , 3 , 39 , 36 , 644 , 277 , 7185 , 5300 , 36459 , 90499 , 43285 , 936906 , 9479622 , 3921987 , 62673060 , 28235391 , 304167671 , 262397484 , 3110249573 , 2347975103
n×2
40023876
n×3
60035814
n×4
80047752
n×5
100059690
n÷2
10005969
n÷3
6670646
n÷3
5002984.5
n÷5
4002387.6
n2
400477662515844
n3
8.014334152652E+21
n4
1.6038235817415E+29
n5
3.209561808075E+36
2 √n
4473.4704648628
3 √n
271.4957587798
4 √n
66.884007541884
5 √n
28.857441886304
1 , 2 , 3 , 6 , 101 , 202 , 303 , 606 , 33023 , 66046 , 99069 , 198138 , 3335323 , 6670646 , 10005969 , 20011938
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
-20011937
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 20011938 can be divided by 16 positive divisors.
The sum of these divisors (counting 20011938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010101101110100010
3
Ternary
1101122201012220
4
Quaternary
1030111232202
5
Quinary
20110340223
6
Senary
1552531510
8
Octal
114255642
10
Decimal
20011938
12
Duodecimal
6850b96
16
Hexadecimal
1315ba2
20
Vigesimal
6519gi
36
Base36
bwxb6
md5
0fe2108ae20496c5d758be62fa2b42a1
sha1
faa7a3e3cfda49d1da80c97e9945467b0bf46275
sha256
77967167e6090f09b9b6fca71eed3b829cbcc7a55b558d26d7ac057f8c09115b
sha512
c5c6eead8819e4a656b49476926038aa78ada00c0ca4f33beba36f54cf8a81f9956f944490df2a5d9da0a0e012751d0bf97ab4d3029ab6e3b8976f1b30c1f1db
ripemd-160
dbf5aa7b211574bf7545da7129d2e06f07089164
Diameter
40023876
Circumference
125738714.80979
Area
1.2581376824866E+15
Volume
3.3570364396514E+22
Surface area
5.0325507299464E+15
Circumference
125738714.80979
Perimeter
80047752
Area
400477662515844
Diagonal
28301154.12897
Surface area
2402865975095064
Volume
8.014334152652E+21
Space diagonal
34661693.373918
Perimeter
60035814
Area
1.7341191469347E+14
Altitude
17330846.686959
Surface area
1.7341191469347E+14
Volume
9.4449833767253E+20
Height
9433718.0429898