3987881489 is an odd 10-digits prime number following 3987881488
and preceding 3987881490 . In scientific notation, it is written as 3.987881489 × 10^9.
The sum of its digits is 65. It has a total of 1 prime factors and 2 positive divisors.
There are 3987881488 positive integers (up to 3987881489) that are relatively prime to 3987881489.
3987881489 has 2 divisors, whose sum is 3987881490
The reverse of 3987881489 is 9841887893
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 65 Digital Root 2
Name
three billion nine hundred eighty-seven million eight hundred eighty-one thousand four hundred eighty-nine
Scientific notation
3.987881489 × 10^9
Engineering notation
3.987881489 × 10^9
Prime Factorization
3987881489
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
3987881489 Product of the distinct prime numbers
The prime factorization of 3987881489 is 3987881489.
Since it has a total of 1 prime factors.
4 , 2 , 11 , 25 , 959 , 839 , 8643 , 9799 , 98078 , 16614 , 438432 , 844487 , 4164027 , 5255345 , 63756634 , 85856676 , 566139250 , 354148993 , 5299880090 , 7199326527
n×2
7975762978
n×3
11963644467
n×4
15951525956
n×5
19939407445
n÷2
1993940744.5
n÷3
1329293829.6667
n÷3
996970372.25
n÷5
797576297.8
n2
1.5903198770309E+19
n3
6.3420071992002E+28
n4
2.5291173112795E+38
n5
1.0085820109161E+48
2 √n63149.67528816
3 √n1585.7963522354
4 √n251.29599138896
5 √n83.204812969136
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
3987881490 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
1993940745 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
63149.675296077 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999994985 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3987881489 can be divided by 2 positive divisors.
The sum of these divisors (counting 3987881489) is 3987881490, the average is 1993940745.
Base
System
Value
2
Binary
11101101101100100011111000010001
3
Ternary
101021220220100222102
4
Quaternary
3231230203320101
5
Quinary
31131344201424
6
Senary
1455414050145
8
Octal
35554437021
10
Decimal
3987881489
12
Duodecimal
933649955
16
Hexadecimal
edb23e11
20
Vigesimal
326453e9
36
Base36
1tya51t
md5
8d2c6829c90c8e959dc510c8d3c6a6dc
sha1
5c977a7169222f6ee2744aeb458a99ffd3081c3a
sha256
c562e50793ab64a3ef1dc6ea34d6c3a9750c74a4cb77ecba005aa3758ff57284
sha512
1d7dbe21872bfda64bd2bf3f6b4822de16f3a9e25d097293dae904a9aae374687f985969144d726e4d72b325497f1c79696fa79c3105ef5a9f06c5ddb2cbcdce
ripemd-160
af5fa2d8f0ad206c2f7926f2e5a868ad60fcaa8f
Diameter
7975762978
Circumference
25056598378.458
Area
4.9961372425381E+19
Volume
2.6565337634695E+29
Surface area
1.9984548970152E+20
Circumference
25056598378.458
Perimeter
15951525956
Area
1.5903198770309E+19
Diagonal
5639716086.8804
Surface area
9.5419192621853E+19
Volume
6.3420071992002E+28
Space diagonal
6907213353.5114
Perimeter
11963644467
Area
6.8862870682605E+18
Altitude
3453606676.7557
Surface area
6.8862870682605E+18
Volume
7.4741271614806E+27
Height
1879905362.2935