6397481878 is an even 10-digits composite number following 6397481877
and preceding 6397481879 . In scientific notation, it is written as 6.397481878 × 10^9.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 3059665224 positive integers (up to 6397481878) that are relatively prime to 6397481878.
6397481878 has 8 divisors, whose sum is 10013449968
The reverse of 6397481878 is 8781847936
Previous prime number is 23
Is Prime? no
Number parity even
Number length 10
Sum of Digits 61
Digital Root 7
Name
six billion three hundred ninety-seven million four hundred eighty-one thousand eight hundred seventy-eight
Scientific notation
6.397481878 × 10^9
Engineering notation
6.397481878 × 10^9
Prime Factorization
2 × 23 × 139075693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6397481878
Product of the distinct prime numbers
The prime factorization of 6397481878 is 2 × 23 × 139075693.
Since it has a total of 3 prime factors.
9 , 6 , 33 , 89 , 820 , 403 , 5589 , 2392 , 69681 , 74535 , 537931 , 11211 , 6356319 , 8516050 , 19433854 , 2670692 , 595435430 , 959233813 , 4474837809 , 8782257211
n×2
12794963756
n×3
19192445634
n×4
25589927512
n×5
31987409390
n÷2
3198740939
n÷3
2132493959.3333
n÷3
1599370469.5
n÷5
1279496375.6
n2
4.0927774379338E+19
n3
2.6183469489869E+29
n4
1.675082715646E+39
n5
1.0716311317497E+49
2 √n
79984.260189115
3 √n
1856.3919996907
4 √n
282.81488678836
5 √n
91.453812065536
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
-6397481877
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 6397481878 can be divided by 8 positive divisors.
The sum of these divisors (counting 6397481878) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101010100011101001110010110
3
Ternary
121111211222202022021
4
Quaternary
11331110131032112
5
Quinary
101100223410003
6
Senary
2534452123354
8
Octal
57524351626
10
Decimal
6397481878
12
Duodecimal
12a660655a
16
Hexadecimal
17d51d396
20
Vigesimal
4jj454di
36
Base36
2xsw8ly
md5
0c1dd214f8cd64bc56005d1e72e72e36
sha1
f49406a5e2e422537eccc63102c2e9cfde024ee0
sha256
795438b440c4acaf4001c21aa6ed7ef3390dca2a29089b31cfe5802dd9a6c070
sha512
176d35c089e5630e7036c5814521c39f7b7b8a6c494a3c57b28965d08ca544dd6d158683484d53ff9e7d8d857e53d0ec12bd3529e5a771df761c72b89808ae10
ripemd-160
52402e778f1d038514662bb89cff7643aeb8fa71
Diameter
12794963756
Circumference
40196564138.797
Area
1.2857839531791E+20
Volume
1.0967706052649E+30
Surface area
5.1431358127164E+20
Circumference
40196564138.797
Perimeter
25589927512
Area
4.0927774379338E+19
Diagonal
9047405636.9037
Surface area
2.4556664627603E+20
Volume
2.6183469489869E+29
Space diagonal
11080763653.197
Perimeter
19192445634
Area
1.7722246166432E+19
Altitude
5540381826.5986
Surface area
1.7722246166432E+19
Volume
3.0857514718796E+28
Height
3015801878.9679