6856491539 is an odd 10-digits composite number following 6856491538
and preceding 6856491540 . In scientific notation, it is written as 6.856491539 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 6740279760 positive integers (up to 6856491539) that are relatively prime to 6856491539.
6856491539 has 4 divisors, whose sum is 6972703320
The reverse of 6856491539 is 9351946586
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
six billion eight hundred fifty-six million four hundred ninety-one thousand five hundred thirty-nine
Scientific notation
6.856491539 × 10^9
Engineering notation
6.856491539 × 10^9
Prime Factorization
59 × 116211721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6856491539
Product of the distinct prime numbers
The prime factorization of 6856491539 is 59 × 116211721.
Since it has a total of 2 prime factors.
10 , 5 , 82 , 57 , 682 , 190 , 4183 , 1909 , 44449 , 80214 , 864295 , 409925 , 4067381 , 1314598 , 26803383 , 65505968 , 753024077 , 512122478 , 9887629742 , 8358833269
n×2
13712983078
n×3
20569474617
n×4
27425966156
n×5
34282457695
n÷2
3428245769.5
n÷3
2285497179.6667
n÷3
1714122884.75
n÷5
1371298307.8
n2
4.7011476224379E+19
n3
3.2233378896835E+29
n4
2.2100788967953E+39
n5
1.51533872564E+49
2 √n
82803.93432078
3 √n
1899.7683502439
4 √n
287.75672767249
5 √n
92.730027565503
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6856491538
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6856491539 can be divided by 4 positive divisors.
The sum of these divisors (counting 6856491539) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011000101011011100001000010011
3
Ternary
122200211200212012002
4
Quaternary
12120223130020103
5
Quinary
103020230212124
6
Senary
3052210224215
8
Octal
63053341023
10
Decimal
6856491539
12
Duodecimal
13b428506b
16
Hexadecimal
198adc213
20
Vigesimal
572d18gj
36
Base36
35e6eqb
md5
806d60d281cec58554f4ed5a8de23103
sha1
fcf18f523a8e3b7d6f937fd5f8be1033d9631e47
sha256
592a927a498fb86e8dd3284d7a717c1b7d5850ba86b02d27abc55c67cb2db5c9
sha512
b833928ea42215461b5837ba99a0f16cf8d84d499486e57dbe00bfc8445e972de02cbf219869ef507af01d70855e2b026fc5eb8933f392bafbf5df6cd53ddd7e
ripemd-160
3a40c5d14bdd36a94e63ada6a0061d961eb8a13f
Diameter
13712983078
Circumference
43080606896.646
Area
1.4769090834092E+20
Volume
1.3501886179023E+30
Surface area
5.9076363336368E+20
Circumference
43080606896.646
Perimeter
27425966156
Area
4.7011476224379E+19
Diagonal
9696543324.7502
Surface area
2.8206885734627E+20
Volume
3.2233378896835E+29
Space diagonal
11875791707.214
Perimeter
20569474617
Area
2.035656633986E+19
Altitude
5937895853.6071
Surface area
2.035656633986E+19
Volume
3.7987401330846E+28
Height
3232181108.2501