3887942389 is an odd 10-digits composite number following 3887942388
and preceding 3887942390 . In scientific notation, it is written as 3.887942389 × 10^9.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 3887740800 positive integers (up to 3887942389) that are relatively prime to 3887942389.
3887942389 has 4 divisors, whose sum is 3888143980
The reverse of 3887942389 is 9832497883
Previous prime number is 21601
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
three billion eight hundred eighty-seven million nine hundred forty-two thousand three hundred eighty-nine
Scientific notation
3.887942389 × 10^9
Engineering notation
3.887942389 × 10^9
Prime Factorization
21601 × 179989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3887942389
Product of the distinct prime numbers
The prime factorization of 3887942389 is 21601 × 179989.
Since it has a total of 2 prime factors.
1 , 6 , 50 , 78 , 907 , 388 , 4749 , 3142 , 32666 , 10847 , 305074 , 630338 , 9106559 , 7161192 , 98384442 , 13572757 , 238700148 , 566427338 , 5091212498 , 6392602431
n×2
7775884778
n×3
11663827167
n×4
15551769556
n×5
19439711945
n÷2
1943971194.5
n÷3
1295980796.3333
n÷3
971985597.25
n÷5
777588477.8
n2
1.5116096020183E+19
n3
5.8770510473064E+28
n4
2.2849635889139E+38
n5
8.88380679466E+47
2 √n
62353.367102347
3 √n
1572.4370698444
4 √n
249.70656199297
5 √n
82.783534354103
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3887942388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3887942389 can be divided by 4 positive divisors.
The sum of these divisors (counting 3887942389) is 1, the average is 0.25.
Base
System
Value
2
Binary
11100111101111010100101011110101
3
Ternary
101000221211221022021
4
Quaternary
3213233110223311
5
Quinary
30430303124024
6
Senary
1441444033141
8
Octal
34757245365
10
Decimal
3887942389
12
Duodecimal
9060927b1
16
Hexadecimal
e7bd4af5
20
Vigesimal
30ejcfj9
36
Base36
1sas3jp
md5
767f5422b8bc130fcc7deb2fc83bdb9d
sha1
4885d518d76874cbed8f75e4476f395d92042086
sha256
91412ec58ab9f3e5e41db5072e9c2f7501e820f0ec93d85379ba3954a46e409e
sha512
95fb40e6232010306e223f1c4ed32afce34c385a2f1055069be20e1488bdd588c1600c1564c5e472876cd436ee40ce8f369963fb6072b038cc596427422702ca
ripemd-160
42e515bd0375b9afd3604aa36f541f4f903c3571
Diameter
7775884778
Circumference
24428662493.725
Area
4.7488616207965E+19
Volume
2.4617733859987E+29
Surface area
1.8995446483186E+20
Circumference
24428662493.725
Perimeter
15551769556
Area
1.5116096020183E+19
Diagonal
5498380856.2491
Surface area
9.0696576121098E+19
Volume
5.8770510473064E+28
Space diagonal
6734113754.6487
Perimeter
11663827167
Area
6.5454615797617E+18
Altitude
3367056877.3244
Surface area
6.5454615797617E+18
Volume
6.9261710815497E+27
Height
1832793618.7497