6378940981 is an odd 10-digits composite number following 6378940980
and preceding 6378940982 . In scientific notation, it is written as 6.378940981 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 5325046272 positive integers (up to 6378940981) that are relatively prime to 6378940981.
6378940981 has 16 divisors, whose sum is 7363635840
The reverse of 6378940981 is 1890498736
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
six billion three hundred seventy-eight million nine hundred forty thousand nine hundred eighty-one
Scientific notation
6.378940981 × 10^9
Engineering notation
6.378940981 × 10^9
Prime Factorization
7 × 371 × 137 × 17929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6378940981
Product of the distinct prime numbers
The prime factorization of 6378940981 is 7 × 371 × 137 × 17929.
Since it has a total of 4 prime factors.
8 , 4 , 46 , 29 , 440 , 705 , 9099 , 3572 , 46976 , 75164 , 218367 , 287341 , 5419531 , 7982158 , 92386902 , 73722746 , 551928897 , 461623341 , 8205688702 , 2302829963
n×2
12757881962
n×3
19136822943
n×4
25515763924
n×5
31894704905
n÷2
3189470490.5
n÷3
2126313660.3333
n÷3
1594735245.25
n÷5
1275788196.2
n2
4.0690888039081E+19
n3
2.5956477326578E+29
n4
1.655748369409E+39
n5
1.0561921127847E+49
2 √n
79868.272680708
3 √n
1854.5968935401
4 √n
282.60975333613
5 √n
91.400741033728
1 , 7 , 137 , 371 , 959 , 2597 , 17929 , 50827 , 125503 , 355789 , 2456273 , 6651659 , 17193911 , 46561613 , 911277283 , 6378940981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6378940980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6378940981 can be divided by 16 positive divisors.
The sum of these divisors (counting 6378940981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100001101101110101000110101
3
Ternary
121110120002202222101
4
Quaternary
11330031232220311
5
Quinary
101031002102411
6
Senary
2532550502101
8
Octal
57415565065
10
Decimal
6378940981
12
Duodecimal
12a0364931
16
Hexadecimal
17c36ea35
20
Vigesimal
4jd87c91
36
Base36
2xhuud1
md5
9a1c96b5e6e5260095f26713c24a56a5
sha1
3925b25578802d4b5ebc2bcb2f57afd4b99593a4
sha256
de84dff993ce1de0dd4275549ad372d167dcf29057a60d5a8beb3a934268e008
sha512
4586129148266d88701c6df680ee93680c3c7452d2b36f06a0cfa709e8c0950f8fa8751dd7bd153c1da840963018dcb422696f9c316f9e2c582bd48715d6db9b
ripemd-160
0c855848cf0d11ef24b03d5ce4c10f76628cc0b4
Diameter
12757881962
Circumference
40080068247.185
Area
1.2783419493162E+20
Volume
1.0872623797633E+30
Surface area
5.1133677972649E+20
Circumference
40080068247.185
Perimeter
25515763924
Area
4.0690888039081E+19
Diagonal
9021184848.9077
Surface area
2.4414532823449E+20
Volume
2.5956477326578E+29
Space diagonal
11048649877.575
Perimeter
19136822943
Area
1.7619671372196E+19
Altitude
5524324938.7876
Surface area
1.7619671372196E+19
Volume
3.0590001888897E+28
Height
3007061616.3026