3987431489 is an odd 10-digits composite number following 3987431488
and preceding 3987431490 . In scientific notation, it is written as 3.987431489 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 3936205152 positive integers (up to 3987431489) that are relatively prime to 3987431489.
3987431489 has 8 divisors, whose sum is 4038804000
The reverse of 3987431489 is 9841347893
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
three billion nine hundred eighty-seven million four hundred thirty-one thousand four hundred eighty-nine
Scientific notation
3.987431489 × 10^9
Engineering notation
3.987431489 × 10^9
Prime Factorization
89 × 619 × 72379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3987431489
Product of the distinct prime numbers
The prime factorization of 3987431489 is 89 × 619 × 72379.
Since it has a total of 3 prime factors.
3 , 5 , 8 , 27 , 822 , 393 , 9986 , 9528 , 5992 , 42886 , 470737 , 69378 , 5258866 , 1248699 , 72494474 , 28300871 , 506122806 , 376111077 , 7864248088 , 7632149030
n×2
7974862978
n×3
11962294467
n×4
15949725956
n×5
19937157445
n÷2
1993715744.5
n÷3
1329143829.6667
n÷3
996857872.25
n÷5
797486297.8
n2
1.5899609879469E+19
n3
6.3398605096209E+28
n4
2.527975943193E+38
n5
1.0080130879322E+48
2 √n
63146.112223952
3 √n
1585.736701917
4 √n
251.28890191163
5 √n
83.202935087054
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
-3987431488
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 3987431489 can be divided by 8 positive divisors.
The sum of these divisors (counting 3987431489) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101101101010110110000001000001
3
Ternary
101021220001111200202
4
Quaternary
3231222312001001
5
Quinary
31131240301424
6
Senary
1455400254545
8
Octal
35552660101
10
Decimal
3987431489
12
Duodecimal
933471455
16
Hexadecimal
edab6041
20
Vigesimal
32618ie9
36
Base36
1ty0htt
md5
d6a0892995e0f1fd40e9232d1d359f5a
sha1
1ca04efec78409515684e97c508799ce8ab55607
sha256
60fd03bff81a4eae65bac785cc509b33ba8b7d422bf77f7f0be0695c1ca1f68d
sha512
336cce7c05d565ca3abf3f7ce92ca2b6d9bbcf867dd3f0fde709b3369285896645a51a6ccc62c0f55e762302b54854141a027039eb3512889ccd527aac895970
ripemd-160
519300195688e5e6d0bc2f94bf51014fffdf4027
Diameter
7974862978
Circumference
25053770945.07
Area
4.9950097592283E+19
Volume
2.6556345602412E+29
Surface area
1.9980039036913E+20
Circumference
25053770945.07
Perimeter
15949725956
Area
1.5899609879469E+19
Diagonal
5639079690.7773
Surface area
9.5397659276813E+19
Volume
6.3398605096209E+28
Space diagonal
6906433930.648
Perimeter
11962294467
Area
6.884733032941E+18
Altitude
3453216965.324
Surface area
6.884733032941E+18
Volume
7.4715972635496E+27
Height
1879693230.2591