6385491231 is an odd 10-digits composite number following 6385491230
and preceding 6385491232 . In scientific notation, it is written as 6.385491231 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 3648852120 positive integers (up to 6385491231) that are relatively prime to 6385491231.
6385491231 has 4 divisors, whose sum is 6689562264
The reverse of 6385491231 is 1321945836
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
six billion three hundred eighty-five million four hundred ninety-one thousand two hundred thirty-one
Scientific notation
6.385491231 × 10^9
Engineering notation
6.385491231 × 10^9
Prime Factorization
21 × 304071011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6385491231
Product of the distinct prime numbers
The prime factorization of 6385491231 is 21 × 304071011.
Since it has a total of 2 prime factors.
2 , 7 , 51 , 28 , 498 , 630 , 244 , 5692 , 63642 , 380 , 347605 , 198915 , 1634416 , 8994591 , 47580646 , 89621583 , 812034562 , 454813301 , 8943316158 , 3316263968
n×2
12770982462
n×3
19156473693
n×4
25541964924
n×5
31927456155
n÷2
3192745615.5
n÷3
2128497077
n÷3
1596372807.75
n÷5
1277098246.2
n2
4.0774498261178E+19
n3
2.6036520109518E+29
n4
1.6625597084508E+39
n5
1.0616260439326E+49
2 √n
79909.268742743
3 √n
1855.2314773268
4 √n
282.68227525394
5 √n
91.419504397326
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
-6385491230
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 6385491231 can be divided by 4 positive divisors.
The sum of these divisors (counting 6385491231) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100100110101101110100011111
3
Ternary
121111000102120020020
4
Quaternary
11330212231310133
5
Quinary
101034141204411
6
Senary
2533343123223
8
Octal
57446556437
10
Decimal
6385491231
12
Duodecimal
12a25a3513
16
Hexadecimal
17c9add1f
20
Vigesimal
4jf9681b
36
Base36
2xlr8kf
md5
6e6e71bd011b389d701740d7f7246c3b
sha1
555332c5d121a803d6e03a887f7f269fe68de5ae
sha256
45c0643c7f40c3c05be61ed071d0914bc2ea6659bb0159df8128deb6ec4948b2
sha512
7a276e5d3b2c93e03f5cd7d5dec2d0c9a1a8d69dbd35c987f7123e50b6219f3abe6dfd66b1b6417e95fa252131d3cc33792ce122ce90ac8d175a17f2ec348d97
ripemd-160
4d7c416f9ed1119a61c9a3a08973cc2d752f6a68
Diameter
12770982462
Circumference
40121224681.743
Area
1.2809686419113E+20
Volume
1.0906152040147E+30
Surface area
5.1238745676451E+20
Circumference
40121224681.743
Perimeter
25541964924
Area
4.0774498261178E+19
Diagonal
9030448301.2947
Surface area
2.4464698956707E+20
Volume
2.6036520109518E+29
Space diagonal
11059995243.378
Perimeter
19156473693
Area
1.7655875660372E+19
Altitude
5529997621.6888
Surface area
1.7655875660372E+19
Volume
3.0684333213233E+28
Height
3010149433.7649