6857389640 is an even 10-digits composite number following 6857389639
and preceding 6857389641 . In scientific notation, it is written as 6.857389640 × 10^9.
The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors.
There are 2742955840 positive integers (up to 6857389640) that are relatively prime to 6857389640.
6857389640 has 16 divisors, whose sum is 15429126780
The reverse of 6857389640 is 0469837586
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
six billion eight hundred fifty-seven million three hundred eighty-nine thousand six hundred forty
Scientific notation
6.857389640 × 10^9
Engineering notation
6.857389640 × 10^9
Prime Factorization
2 × 2 × 2 × 5 × 171434741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1714347410
Product of the distinct prime numbers
The prime factorization of 6857389640 is 2 × 2 × 2 × 5 × 171434741.
Since it has a total of 5 prime factors.
10 , 8 , 28 , 28 , 334 , 788 , 271 , 7176 , 78940 , 78559 , 940123 , 109746 , 8062342 , 5343994 , 80017617 , 78386788 , 812269041 , 585666557 , 9140466857 , 6642792926
n×2
13714779280
n×3
20572168920
n×4
27429558560
n×5
34286948200
n÷2
3428694820
n÷3
2285796546.6667
n÷3
1714347410
n÷5
1371477928
n2
4.7023792674779E+19
n3
3.2246046872154E+29
n4
2.2112370775206E+39
n5
1.5163314226974E+49
2 √n
82809.357200742
3 √n
1899.8512939941
4 √n
287.76615019967
5 √n
92.732456696114
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 171434741 , 342869482 , 685738964 , 857173705 , 1371477928 , 1714347410 , 3428694820 , 6857389640
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
-6857389639
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 6857389640 can be divided by 16 positive divisors.
The sum of these divisors (counting 6857389640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011000101110110111011001001000
3
Ternary
122200220101111011002
4
Quaternary
12120232313121020
5
Quinary
103020442432030
6
Senary
3052241354132
8
Octal
63056673110
10
Decimal
6857389640
12
Duodecimal
13b4638948
16
Hexadecimal
198bb7648
20
Vigesimal
572ide20
36
Base36
35epnpk
md5
962bc12fe4e6f4788c2f0dabbc45328c
sha1
8b9f32a0754397f00a669e12480d061341e8ff76
sha256
7f99514e7b8b0dc7c11280acd12ef79b1ae52fe88b346bb85684490d94f11c69
sha512
9f25ede1565146feb776e9c1e74e6ed3c04d7feb308e19e9b03c5c9bd3ec4e9f3a78e416b87d782a2a359073b600fb171d00a7e5a5e8a909a288caa9d49bca2f
ripemd-160
2a054df5345ef0f0d0f252e8fdab0e539ea5b4f3
Diameter
13714779280
Circumference
43086249831.654
Area
1.4772960161102E+20
Volume
1.3507192528116E+30
Surface area
5.9091840644407E+20
Circumference
43086249831.654
Perimeter
27429558560
Area
4.7023792674779E+19
Diagonal
9697813431.3648
Surface area
2.8214275604868E+20
Volume
3.2246046872154E+29
Space diagonal
11877347263.776
Perimeter
20572168920
Area
2.0361899519326E+19
Altitude
5938673631.8882
Surface area
2.0361899519326E+19
Volume
3.8002330682932E+28
Height
3232604477.1216