6388996939 is an odd 10-digits composite number following 6388996938
and preceding 6388996940 . In scientific notation, it is written as 6.388996939 × 10^9.
The sum of its digits is 70. It has a total of 3 prime factors and 8 positive divisors.
There are 5852514720 positive integers (up to 6388996939) that are relatively prime to 6388996939.
6388996939 has 8 divisors, whose sum is 6932982672
The reverse of 6388996939 is 9396998836
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 70
Digital Root 7
Name
six billion three hundred eighty-eight million nine hundred ninety-six thousand nine hundred thirty-nine
Scientific notation
6.388996939 × 10^9
Engineering notation
6.388996939 × 10^9
Prime Factorization
13 × 131 × 3751613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6388996939
Product of the distinct prime numbers
The prime factorization of 6388996939 is 13 × 131 × 3751613.
Since it has a total of 3 prime factors.
3 , 8 , 35 , 30 , 773 , 663 , 8259 , 6403 , 52817 , 61391 , 621132 , 507806 , 9788174 , 7566002 , 39514087 , 8230977 , 148734650 , 748848686 , 6189626520 , 2190958708
n×2
12777993878
n×3
19166990817
n×4
25555987756
n×5
31944984695
n÷2
3194498469.5
n÷3
2129665646.3333
n÷3
1597249234.75
n÷5
1277799387.8
n2
4.0819281886551E+19
n3
2.6079426702535E+29
n4
1.6662137737337E+39
n5
1.0645434700105E+49
2 √n
79931.201285856
3 √n
1855.5709296738
4 √n
282.72106622227
5 √n
91.429540265152
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
-6388996938
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 6388996939 can be divided by 8 positive divisors.
The sum of these divisors (counting 6388996939) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100110100000101101101001011
3
Ternary
121111021000200011021
4
Quaternary
11330310011231023
5
Quinary
101041040400224
6
Senary
2533550213311
8
Octal
57464055513
10
Decimal
6388996939
12
Duodecimal
12a37b4237
16
Hexadecimal
17cd05b4b
20
Vigesimal
4jgb4c6j
36
Base36
2xnudl7
md5
dc322566f31c42d47621284dce3625b0
sha1
e3dc4be512e640593326155507931b1ee31e98b7
sha256
8bc17300bc57ac7209ed25773466b8730873b68acdc5ca3825a13efcede816cd
sha512
2757b1df1999aca1da97dae46d696015672a25d3ca6f868c557047b80088abc422ed27c554631bbe7d414fb099dd5400ac83122575d6251d7fadd6690fb9ac04
ripemd-160
23279d6e5a9dd9d4fb25499eee8a1ab757360e10
Diameter
12777993878
Circumference
40143251694.74
Area
1.282375560996E+20
Volume
1.0924124711803E+30
Surface area
5.129502243984E+20
Circumference
40143251694.74
Perimeter
25555987756
Area
4.0819281886551E+19
Diagonal
9035406121.094
Surface area
2.4491569131931E+20
Volume
2.6079426702535E+29
Space diagonal
11066067307.75
Perimeter
19166990817
Area
1.7675267538996E+19
Altitude
5533033653.875
Surface area
1.7675267538996E+19
Volume
3.0734899118034E+28
Height
3011802040.3647