3987243485 is an odd 10-digits composite number following 3987243484
and preceding 3987243486 . In scientific notation, it is written as 3.987243485 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 3188666880 positive integers (up to 3987243485) that are relatively prime to 3987243485.
3987243485 has 8 divisors, whose sum is 4786384056
The reverse of 3987243485 is 5843427893
Previous prime number is 2857
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
three billion nine hundred eighty-seven million two hundred forty-three thousand four hundred eighty-five
Scientific notation
3.987243485 × 10^9
Engineering notation
3.987243485 × 10^9
Prime Factorization
5 × 2857 × 279121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3987243485
Product of the distinct prime numbers
The prime factorization of 3987243485 is 5 × 2857 × 279121.
Since it has a total of 3 prime factors.
2 , 9 , 24 , 12 , 395 , 974 , 79 , 4666 , 43084 , 32523 , 426191 , 125916 , 4487336 , 6913169 , 58532290 , 68295485 , 899769676 , 482305432 , 2539538268 , 859922337
n×2
7974486970
n×3
11961730455
n×4
15948973940
n×5
19936217425
n÷2
1993621742.5
n÷3
1329081161.6667
n÷3
996810871.25
n÷5
797448697
n2
1.5898110608675E+19
n3
6.3389637948249E+28
n4
2.5274992092566E+38
n5
1.0077754755451E+48
2 √n
63144.623563689
3 √n
1585.7117794802
4 √n
251.28593984481
5 √n
83.202150482745
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
-3987243484
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 3987243485 can be divided by 8 positive divisors.
The sum of these divisors (counting 3987243485) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101101101010001000000111011101
3
Ternary
101021212200221210122
4
Quaternary
3231222020013131
5
Quinary
31131213242420
6
Senary
1455352244325
8
Octal
35552100735
10
Decimal
3987243485
12
Duodecimal
9333a06a5
16
Hexadecimal
eda881dd
20
Vigesimal
326058e5
36
Base36
1txwgrh
md5
73749525d49ed65ab24a4f72d1c85789
sha1
284b7962e0186753bdaee3bb5073cd4e78d619cb
sha256
96f20ddff026a397eefe8360327c1903de96aaf7ac4c38e8f4395519b45c8757
sha512
2acb88fc93621e7855ebc103344cb9e382a43238476128de71c7f158e5a93ea04d59b283ecec347bb72887b24ae2d7ccd79f2535c21a5d2f668ea1450a5b9899
ripemd-160
9becd6eabe20962f998014f479135376cf149fa5
Diameter
7974486970
Circumference
25052589681.1
Area
4.9945387494171E+19
Volume
2.6552589452258E+29
Surface area
1.9978154997668E+20
Circumference
25052589681.1
Perimeter
15948973940
Area
1.5898110608675E+19
Diagonal
5638813812.9708
Surface area
9.538866365205E+19
Volume
6.3389637948249E+28
Space diagonal
6906108298.168
Perimeter
11961730455
Area
6.8840838296437E+18
Altitude
3453054149.084
Surface area
6.8840838296437E+18
Volume
7.4705404750278E+27
Height
1879604604.3236