6781378418 is an even 10-digits composite number following 6781378417
and preceding 6781378419 . In scientific notation, it is written as 6.781378418 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 3335104080 positive integers (up to 6781378418) that are relatively prime to 6781378418.
6781378418 has 8 divisors, whose sum is 10338823020
The reverse of 6781378418 is 8148731876
Previous prime number is 61
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
six billion seven hundred eighty-one million three hundred seventy-eight thousand four hundred eighteen
Scientific notation
6.781378418 × 10^9
Engineering notation
6.781378418 × 10^9
Prime Factorization
2 × 61 × 55585069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6781378418
Product of the distinct prime numbers
The prime factorization of 6781378418 is 2 × 61 × 55585069.
Since it has a total of 3 prime factors.
10 , 7 , 25 , 90 , 533 , 825 , 8101 , 7772 , 24718 , 32819 , 780821 , 288951 , 4407105 , 3603078 , 37200642 , 64857764 , 509252048 , 438794200 , 6072979724 , 6655672806
n×2
13562756836
n×3
20344135254
n×4
27125513672
n×5
33906892090
n÷2
3390689209
n÷3
2260459472.6667
n÷3
1695344604.5
n÷5
1356275683.6
n2
4.5987093248116E+19
n3
3.1185588165933E+29
n4
2.1148127454109E+39
n5
1.4341345509841E+49
2 √n
82349.125180538
3 √n
1892.8055175529
4 √n
286.96537279006
5 √n
92.52595918136
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6781378417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6781378418 can be divided by 8 positive divisors.
The sum of these divisors (counting 6781378418) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010100001100111001111101110010
3
Ternary
122111121100201100122
4
Quaternary
12110030321331302
5
Quinary
102342013102133
6
Senary
3040524250242
8
Octal
62414717562
10
Decimal
6781378418
12
Duodecimal
13930a0982
16
Hexadecimal
194339f72
20
Vigesimal
55j3c60i
36
Base36
345gh2q
md5
a393ecaad398a4e3d5e333ac1c0ca1e3
sha1
9712924ec2bc42fe5f22b65e314d6dd413abf84e
sha256
b1b9e8d5dde28257b134596ab9bc54a3eee7f6e3916afbe62b5c980a3a1b6974
sha512
fd6219ce4237f198e06550f755b3d01b3ee057cebdcd5d466429b732c2f9a180c797687e5abf42d66754815032cea96c0238e8ff6db6b88902ca35d77abb5960
ripemd-160
710aa94ffa5fe30d76978a8bdabb108368069fa7
Diameter
13562756836
Circumference
42608657238.402
Area
1.4447271430823E+20
Volume
1.3062988623996E+30
Surface area
5.7789085723292E+20
Circumference
42608657238.402
Perimeter
27125513672
Area
4.5987093248116E+19
Diagonal
9590317330.3198
Surface area
2.759225594887E+20
Volume
3.1185588165933E+29
Space diagonal
11745691965.327
Perimeter
20344135254
Area
1.9912995499536E+19
Altitude
5872845982.6635
Surface area
1.9912995499536E+19
Volume
3.675256811237E+28
Height
3196772443.4399