6857243721 is an odd 10-digits composite number following 6857243720
and preceding 6857243722 . In scientific notation, it is written as 6.857243721 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 4485224640 positive integers (up to 6857243721) that are relatively prime to 6857243721.
6857243721 has 8 divisors, whose sum is 7621900200
The reverse of 6857243721 is 1273427586
Previous prime number is 2809
Is Prime? no Number parity odd Number length 10 Sum of Digits 45 Digital Root 9
Name
six billion eight hundred fifty-seven million two hundred forty-three thousand seven hundred twenty-one
Scientific notation
6.857243721 × 10^9
Engineering notation
6.857243721 × 10^9
Prime Factorization
9 × 2809 × 271241
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
6857243721 Product of the distinct prime numbers
The prime factorization of 6857243721 is 9 × 2809 × 271241.
Since it has a total of 3 prime factors.
8 , 3 , 67 , 26 , 666 , 993 , 5981 , 5422 , 89520 , 50325 , 387574 , 253123 , 714504 , 1352849 , 73891256 , 41202557 , 153159791 , 328902307 , 6396755477 , 9745987377
n×2
13714487442
n×3
20571731163
n×4
27428974884
n×5
34286218605
n÷2
3428621860.5
n÷3
2285747907
n÷3
1714310930.25
n÷5
1371448744.2
n2
4.7021791449194E+19
n3
3.2243988416516E+29
n4
2.2110488710915E+39
n5
1.5161700988116E+49
2 √n82808.47614224
3 √n1899.8378181974
4 √n287.76461933712
5 √n92.732062040327
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
-6857243720 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 6857243721 can be divided by 8 positive divisors.
The sum of these divisors (counting 6857243721) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011000101110010011110001001001
3
Ternary
122200220010001222200
4
Quaternary
12120232103301021
5
Quinary
103020423244341
6
Senary
3052234310413
8
Octal
63056236111
10
Decimal
6857243721
12
Duodecimal
13b4588409
16
Hexadecimal
198b93c49
20
Vigesimal
572hf961
36
Base36
35emj49
md5
f70c637c7f73f3f6aaa0034ed32f41ce
sha1
679d3327d57729e76a29fa7f2f21b563b10ef783
sha256
437c546e46d4b58176412dee0e6793cbff11dd8a879e17e6f051b30d3593091c
sha512
9852a012e3750524845825c5661b2c7c9fa0df78f5098992a2637b7829ac100fa30ee514027e45bfdd0c330d5d865bede0b675100f3d4876a63b90c3bba1c037
ripemd-160
73f8dc74c4c86ab3a45a359eb5ce278c5868f0ed
Diameter
13714487442
Circumference
43085332995.537
Area
1.4772331457542E+20
Volume
1.3506330284235E+30
Surface area
5.9089325830168E+20
Circumference
43085332995.537
Perimeter
27428974884
Area
4.7021791449194E+19
Diagonal
9697607070.7359
Surface area
2.8213074869516E+20
Volume
3.2243988416516E+29
Space diagonal
11877094524.655
Perimeter
20571731163
Area
2.0361032963228E+19
Altitude
5938547262.3273
Surface area
2.0361032963228E+19
Volume
3.7999904769698E+28
Height
3232535690.2453