3945399085 is an odd 10-digits composite number following 3945399084
and preceding 3945399086 . In scientific notation, it is written as 3.945399085 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 3138880320 positive integers (up to 3945399085) that are relatively prime to 3945399085.
3945399085 has 8 divisors, whose sum is 4760637336
The reverse of 3945399085 is 5809935493
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
three billion nine hundred forty-five million three hundred ninety-nine thousand eighty-five
Scientific notation
3.945399085 × 10^9
Engineering notation
3.945399085 × 10^9
Prime Factorization
5 × 181 × 4359557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3945399085
Product of the distinct prime numbers
The prime factorization of 3945399085 is 5 × 181 × 4359557.
Since it has a total of 3 prime factors.
8 , 1 , 63 , 3 , 72 , 539 , 8555 , 2918 , 46527 , 841 , 697960 , 11634 , 5234002 , 9916883 , 57815645 , 73870089 , 790692786 , 266757491 , 7929004004 , 940870953
n×2
7890798170
n×3
11836197255
n×4
15781596340
n×5
19726995425
n÷2
1972699542.5
n÷3
1315133028.3333
n÷3
986349771.25
n÷5
789079817
n2
1.5566173939919E+19
n3
6.1414768419507E+28
n4
2.4230577112781E+38
n5
9.5599296769787E+47
2 √n
62812.411870585
3 √n
1580.1451403548
4 √n
250.62404487715
5 √n
83.026778614547
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
-3945399084
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 3945399085 can be divided by 8 positive divisors.
The sum of these divisors (counting 3945399085) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011001010100000001100101101
3
Ternary
101011221222001002001
4
Quaternary
3223022200030231
5
Quinary
31040010232320
6
Senary
1451255332301
8
Octal
35312401455
10
Decimal
3945399085
12
Duodecimal
921381091
16
Hexadecimal
eb2a032d
20
Vigesimal
31ciehe5
36
Base36
1t8zlf1
md5
805a03a809c84ab8a47db5131d6a7881
sha1
91589c9f613ef81f8d2402be6fa91628285211b8
sha256
daf43217c903d06bd0304967d5861a16c5d5de70aab9a61cf7088526f4797be9
sha512
78cf4e94dd53eca589afab01125df6d30bd96ff5fe50d7ac7801763ef1ea1046efcef0699bd5e4bc102cde7207ef6eac13928d42ed726f5d869b643140cefbdd
ripemd-160
22276b2d415ae3276e738dabd273965f1efaa07c
Diameter
7890798170
Circumference
24789673561.832
Area
4.890257769415E+19
Volume
2.5725358038485E+29
Surface area
1.956103107766E+20
Circumference
24789673561.832
Perimeter
15781596340
Area
1.5566173939919E+19
Diagonal
5579636894.9814
Surface area
9.3397043639513E+19
Volume
6.1414768419507E+28
Space diagonal
6833631671.3558
Perimeter
11836197255
Area
6.7403510358485E+18
Altitude
3416815835.6779
Surface area
6.7403510358485E+18
Volume
7.2377998690724E+27
Height
1859878964.9938