6918385720 is an even 10-digits composite number following 6918385719
and preceding 6918385721 . In scientific notation, it is written as 6.918385720 × 10^9.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 2767354272 positive integers (up to 6918385720) that are relatively prime to 6918385720.
6918385720 has 16 divisors, whose sum is 15566367960
The reverse of 6918385720 is 0275838196
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
six billion nine hundred eighteen million three hundred eighty-five thousand seven hundred twenty
Scientific notation
6.918385720 × 10^9
Engineering notation
6.918385720 × 10^9
Prime Factorization
2 × 2 × 2 × 5 × 172959643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1729596430
Product of the distinct prime numbers
The prime factorization of 6918385720 is 2 × 2 × 2 × 5 × 172959643.
Since it has a total of 5 prime factors.
3 , 5 , 88 , 50 , 348 , 338 , 9075 , 363 , 37136 , 85151 , 266606 , 416514 , 6116359 , 8573422 , 85443471 , 13740433 , 45299659 , 356820072 , 6572391593 , 1846614951
n×2
13836771440
n×3
20755157160
n×4
27673542880
n×5
34591928600
n÷2
3459192860
n÷3
2306128573.3333
n÷3
1729596430
n÷5
1383677144
n2
4.78640609707E+19
n3
3.311420359209E+29
n4
2.2909683326069E+39
n5
1.584980259728E+49
2 √n
83176.834034483
3 √n
1905.4676963096
4 √n
288.40394247389
5 √n
92.896842806403
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 172959643 , 345919286 , 691838572 , 864798215 , 1383677144 , 1729596430 , 3459192860 , 6918385720
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
-6918385719
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 6918385720 can be divided by 16 positive divisors.
The sum of these divisors (counting 6918385720) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011100010111100011000000111000
3
Ternary
122212011011102001011
4
Quaternary
12130113203000320
5
Quinary
103132101320340
6
Senary
3102301003304
8
Octal
63427430070
10
Decimal
6918385720
12
Duodecimal
1410b53534
16
Hexadecimal
19c5e3038
20
Vigesimal
581ji460
36
Base36
36f10l4
md5
dd5019084f5eeb3c0b9909a295e9e734
sha1
d7b28aea34f178089466f2223c3aad72943b70f7
sha256
3d4f8cb6da7edc2c4e89d9eac6e27f81ca6dce41a171b768a270c3edbdd72c5f
sha512
60c6641601817684124115dd7e9f3768f335bbe7c0d77233e7d67461f76aab9bdbe405a93b6cce4fa31aab64bd9ad74f1dfdfd1c92f367dd12aa4250ea837573
ripemd-160
2506fe1d3baad9e15a8e1fd8d5ab1edba8441d14
Diameter
13836771440
Circumference
43469499505.305
Area
1.5036938231652E+20
Volume
1.3870845164585E+30
Surface area
6.014775292661E+20
Circumference
43469499505.305
Perimeter
27673542880
Area
4.78640609707E+19
Diagonal
9784074914.9524
Surface area
2.871843658242E+20
Volume
3.311420359209E+29
Space diagonal
11982995573.399
Perimeter
20755157160
Area
2.0725746364457E+19
Altitude
5991497786.6995
Surface area
2.0725746364457E+19
Volume
3.9025463189265E+28
Height
3261358304.9841