6938821420 is an even 10-digits composite number following 6938821419
and preceding 6938821421 . In scientific notation, it is written as 6.938821420 × 10^9.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 2710981056 positive integers (up to 6938821420) that are relatively prime to 6938821420.
6938821420 has 24 divisors, whose sum is 14910399504
The reverse of 6938821420 is 0241288396
Previous prime number is 43
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
six billion nine hundred thirty-eight million eight hundred twenty-one thousand four hundred twenty
Scientific notation
6.938821420 × 10^9
Engineering notation
6.938821420 × 10^9
Prime Factorization
2 × 2 × 5 × 43 × 8068397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3469410710
Product of the distinct prime numbers
The prime factorization of 6938821420 is 2 × 2 × 5 × 43 × 8068397.
Since it has a total of 5 prime factors.
7 , 10 , 32 , 100 , 407 , 217 , 9539 , 1761 , 79139 , 34951 , 243019 , 932552 , 117025 , 6954192 , 21412891 , 88704950 , 133653987 , 157516362 , 9138224824 , 6053445963
n×2
13877642840
n×3
20816464260
n×4
27755285680
n×5
34694107100
n÷2
3469410710
n÷3
2312940473.3333
n÷3
1734705355
n÷5
1387764284
n2
4.8147242698651E+19
n3
3.3408511895134E+29
n4
2.3181569794828E+39
n5
1.6085277304158E+49
2 √n
83299.588354325
3 √n
1907.3419913811
4 √n
288.61668065849
5 √n
92.951658279946
1 , 2 , 4 , 5 , 10 , 20 , 43 , 86 , 172 , 215 , 430 , 860 , 8068397 , 16136794 , 32273588 , 40341985 , 80683970 , 161367940 , 346941071 , 693882142 , 1387764284 , 1734705355 , 3469410710 , 6938821420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6938821419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6938821420 can be divided by 24 positive divisors.
The sum of these divisors (counting 6938821420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110011101100101100000001100101100
3
Ternary
122220120121122112221
4
Quaternary
12131211200030230
5
Quinary
103202314241140
6
Senary
3104311005124
8
Octal
63545401454
10
Decimal
6938821420
12
Duodecimal
14179697a4
16
Hexadecimal
19d96032c
20
Vigesimal
5887cdb0
36
Base36
36r70vg
md5
59e9887669cc0bc9294cc38d830ebec6
sha1
a370479d23495cdab29c341abd3ff984991b8bda
sha256
20c250c9c2422efd03ccd62518913797eddc83497348035d09ba835c45085999
sha512
56016cca13646ead6b248137ff8807f207f6537b95b89b51a719dae230bbd3ff2ffc607356487025ad62c0f04b5f705d753cff5f90a56653e48595114fd40abb
ripemd-160
7bfa8ea0479e1ecf2553a7d3eaf39d737cd74277
Diameter
13877642840
Circumference
43597900795.287
Area
1.5125902395269E+20
Volume
1.3994124738283E+30
Surface area
6.0503609581074E+20
Circumference
43597900795.287
Perimeter
27755285680
Area
4.8147242698651E+19
Diagonal
9812975359.0489
Surface area
2.888834561919E+20
Volume
3.3408511895134E+29
Space diagonal
12018391244.087
Perimeter
20816464260
Area
2.0848367649603E+19
Altitude
6009195622.0436
Surface area
2.0848367649603E+19
Volume
3.9372308850667E+28
Height
3270991786.3496