3984686945 is an odd 10-digits composite number following 3984686944
and preceding 3984686946 . In scientific notation, it is written as 3.984686945 × 10^9.
The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors.
There are 3160903680 positive integers (up to 3984686945) that are relatively prime to 3984686945.
3984686945 has 16 divisors, whose sum is 4822049232
The reverse of 3984686945 is 5496864893
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
three billion nine hundred eighty-four million six hundred eighty-six thousand nine hundred forty-five
Scientific notation
3.984686945 × 10^9
Engineering notation
3.984686945 × 10^9
Prime Factorization
5 × 353 × 181 × 12473
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3984686945
Product of the distinct prime numbers
The prime factorization of 3984686945 is 5 × 353 × 181 × 12473.
Since it has a total of 4 prime factors.
4 , 4 , 30 , 53 , 514 , 232 , 666 , 6959 , 97268 , 556 , 334159 , 33673 , 8928444 , 7296608 , 19455467 , 16940555 , 407581136 , 737673252 , 336614688 , 5412644903
n×2
7969373890
n×3
11954060835
n×4
15938747780
n×5
19923434725
n÷2
1992343472.5
n÷3
1328228981.6667
n÷3
996171736.25
n÷5
796937389
n2
1.5877730049653E+19
n3
6.3267783645088E+28
n4
2.5210231152967E+38
n5
1.0045487895566E+48
2 √n
63124.376789003
3 √n
1585.3727982307
4 √n
251.24565028872
5 √n
83.191478237539
1 , 5 , 181 , 353 , 905 , 1765 , 12473 , 62365 , 63893 , 319465 , 2257613 , 4402969 , 11288065 , 22014845 , 796937389 , 3984686945
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
-3984686944
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 3984686945 can be divided by 16 positive divisors.
The sum of these divisors (counting 3984686945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101101100000010111111101100001
3
Ternary
101021200220001212222
4
Quaternary
3231200113331201
5
Quinary
31130034440240
6
Senary
1455221400425
8
Octal
35540277541
10
Decimal
3984686945
12
Duodecimal
932569115
16
Hexadecimal
ed817f61
20
Vigesimal
32545h75
36
Base36
1twdo4h
md5
87c844b36e730053a6e795ec4aeaf755
sha1
9bcc0e9c3bfb2450e0407f3efd6dcddd0e671bfb
sha256
40d5428b50333d4cafa398ab53f7c4640b5c4965003c3c0e1be80c66702371f9
sha512
58a6164c29aa3b6f5d66a37e2926a6694e1f53b0a65e98082b17057bdd7b87d58787ce78f9485219c8eb37b4dd4104851c3695181942c26de5509fe0f7c4a946
ripemd-160
e5d95dd34d10534af0ac04a1ca80f78ac466b725
Diameter
7969373890
Circumference
25036526466.534
Area
4.9881360079673E+19
Volume
2.6501547241109E+29
Surface area
1.9952544031869E+20
Circumference
25036526466.534
Perimeter
15938747780
Area
1.5877730049653E+19
Diagonal
5635198319.43
Surface area
9.5266380297921E+19
Volume
6.3267783645088E+28
Space diagonal
6901680240.9964
Perimeter
11954060835
Area
6.8752587887157E+18
Altitude
3450840120.4982
Surface area
6.8752587887157E+18
Volume
7.4561798076809E+27
Height
1878399439.81