838742020 is an even 9-digits composite number following 838742019
and preceding 838742021 . In scientific notation, it is written as 8.38742020 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 335496800 positive integers (up to 838742020) that are relatively prime to 838742020.
838742020 has 12 divisors, whose sum is 1761358284
The reverse of 838742020 is 020247838
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
eight hundred thirty-eight million seven hundred forty-two thousand twenty
Scientific notation
8.38742020 × 10^8
Engineering notation
8.38742020 × 10^6
Prime Factorization
2 × 2 × 5 × 41937101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
419371010
Product of the distinct prime numbers
The prime factorization of 838742020 is 2 × 2 × 5 × 41937101.
Since it has a total of 4 prime factors.
10 , 1 , 32 , 97 , 998 , 543 , 9248 , 9838 , 2070 , 28368 , 977833 , 387286 , 9514266 , 662747 , 77466058 , 23170438 , 111613097 , 217672223 , 3605743991 , 2898697627
n×2
1677484040
n×3
2516226060
n×4
3354968080
n×5
4193710100
n÷2
419371010
n÷3
279580673.33333
n÷3
209685505
n÷5
167748404
n2
703488176113680400
n3
5.900450938797E+26
n4
4.9489561393175E+35
n5
4.1508974691826E+44
2 √n
28961.043144196
3 √n
943.06754766919
4 √n
170.17944395313
5 √n
60.915200812904
1 , 2 , 4 , 5 , 10 , 20 , 41937101 , 83874202 , 167748404 , 209685505 , 419371010 , 838742020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-838742019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 838742020 can be divided by 12 positive divisors.
The sum of these divisors (counting 838742020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001111111100011000000000100
3
Ternary
2011110020111202021
4
Quaternary
301333203000010
5
Quinary
3204204221040
6
Senary
215121052524
8
Octal
6177430004
10
Decimal
838742020
12
Duodecimal
1b4a87144
16
Hexadecimal
31fe3004
20
Vigesimal
d222f10
36
Base36
dvd5hg
md5
d41b10869d514a138db07ac21ae14948
sha1
8dd40b382d9ef470414dc260101a9652f393ca05
sha256
4e80406940cb9c03862c219d60c89336d19caad484b7275b247e4c25f90d5c91
sha512
f2b94d45e696684f57affda4149854f6a6b11da0e33ee59dc1ef8a2ec3d357e027d10d6de5c7262087e7871a5fd6a6720dabdb137174fae58369f4dab40dedb6
ripemd-160
4429a4a4c7409c209ecda2a0ad2b72ff3e4a4179
Diameter
1677484040
Circumference
5269971536.5781
Area
2.210073285966E+18
Volume
2.4715751096256E+27
Surface area
8.8402931438641E+18
Circumference
5269971536.5781
Perimeter
3354968080
Area
703488176113680400
Diagonal
1186160340.0162
Surface area
4220929056682082400
Volume
5.900450938797E+26
Space diagonal
1452743793.083
Perimeter
2516226060
Area
3.0461931588821E+17
Altitude
726371896.54148
Surface area
3.0461931588821E+17
Volume
6.9537481181365E+25
Height
395386780.0054