6815678421 is an odd 10-digits composite number following 6815678420
and preceding 6815678422 . In scientific notation, it is written as 6.815678421 × 10^9.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 4543785612 positive integers (up to 6815678421) that are relatively prime to 6815678421.
6815678421 has 4 divisors, whose sum is 9087571232
The reverse of 6815678421 is 1248765186
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
six billion eight hundred fifteen million six hundred seventy-eight thousand four hundred twenty-one
Scientific notation
6.815678421 × 10^9
Engineering notation
6.815678421 × 10^9
Prime Factorization
3 × 2271892807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6815678421
Product of the distinct prime numbers
The prime factorization of 6815678421 is 3 × 2271892807.
Since it has a total of 2 prime factors.
6 , 1 , 31 , 72 , 981 , 779 , 2643 , 2555 , 11822 , 15980 , 311613 , 597708 , 1863679 , 1604864 , 58272103 , 75783612 , 634502544 , 902248390 , 1137758525 , 8689534557
n×2
13631356842
n×3
20447035263
n×4
27262713684
n×5
34078392105
n÷2
3407839210.5
n÷3
2271892807
n÷3
1703919605.25
n÷5
1363135684.2
n2
4.6453472338485E+19
n3
3.1661192899793E+29
n4
2.1579250923024E+39
n5
1.470772348574E+49
2 √n
82557.122170047
3 √n
1895.991402859
4 √n
287.32755205522
5 √n
92.619369076187
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6815678420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6815678421 can be divided by 4 positive divisors.
The sum of these divisors (counting 6815678421) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010110001111101111111111010101
3
Ternary
122120222220100010010
4
Quaternary
12112033233333111
5
Quinary
102424303202141
6
Senary
3044151350433
8
Octal
62617577725
10
Decimal
6815678421
12
Duodecimal
13a2682419
16
Hexadecimal
1963effd5
20
Vigesimal
569hjg11
36
Base36
34pvn4l
md5
d34cfa16a2c34142adc16cbe9080f05c
sha1
1ca5c07a2f526735701b549793765d08b06c7051
sha256
cc831d6d7ef1cca6b7aa3b734a5c6a434038db15e0ad73cdfa25e7a5b8826715
sha512
37c99c2556f4a800f63eabec7a12bab10529d0b1beb2604c8fcc85e67cf89f9fbf4cd92a8be194afa65872a6285d4c38810feb4612d3b0d6666db6cfdd36d7c2
ripemd-160
6ff815b21bd78b829ae75abe281d95f97b0662d8
Diameter
13631356842
Circumference
42824170513.288
Area
1.4593788743232E+20
Volume
1.3262209469051E+30
Surface area
5.8375154972929E+20
Circumference
42824170513.288
Perimeter
27262713684
Area
4.6453472338485E+19
Diagonal
9638824859.7518
Surface area
2.7872083403091E+20
Volume
3.1661192899793E+29
Space diagonal
11805101313.223
Perimeter
20447035263
Area
2.0114943569563E+19
Altitude
5902550656.6114
Surface area
2.0114943569563E+19
Volume
3.7313073666499E+28
Height
3212941619.9173