987342890 is an even 9-digits composite number following 987342889
and preceding 987342891 . In scientific notation, it is written as 9.87342890 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 394729680 positive integers (up to 987342890) that are relatively prime to 987342890.
987342890 has 16 divisors, whose sum is 1778150880
The reverse of 987342890 is 098243789
Previous prime number is 1979
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
nine hundred eighty-seven million three hundred forty-two thousand eight hundred ninety
Scientific notation
9.87342890 × 10^8
Engineering notation
9.87342890 × 10^6
Prime Factorization
2 × 5 × 1979 × 49891
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
987342890
Product of the distinct prime numbers
The prime factorization of 987342890 is 2 × 5 × 1979 × 49891.
Since it has a total of 4 prime factors.
9 , 8 , 42 , 54 , 617 , 539 , 9125 , 5810 , 76974 , 50556 , 272429 , 902712 , 9380695 , 7273421 , 8032060 , 59382325 , 963981750 , 765726248 , 3173725596 , 6937348832
n×2
1974685780
n×3
2962028670
n×4
3949371560
n×5
4936714450
n÷2
493671445
n÷3
329114296.66667
n÷3
246835722.5
n÷5
197468578
n2
974845982433552100
n3
9.6250724960083E+26
n4
9.5032468946684E+35
n5
9.3829632533654E+44
2 √n
31422.012825406
3 √n
995.76303683022
4 √n
177.26255336479
5 √n
62.935197674494
1 , 2 , 5 , 10 , 1979 , 3958 , 9895 , 19790 , 49891 , 99782 , 249455 , 498910 , 98734289 , 197468578 , 493671445 , 987342890
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
-987342889
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 987342890 can be divided by 16 positive divisors.
The sum of these divisors (counting 987342890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110110011010100000101010
3
Ternary
2112210212012211012
4
Quaternary
322312122200222
5
Quinary
4010224433030
6
Senary
241550103522
8
Octal
7266324052
10
Decimal
987342890
12
Duodecimal
2367aaba2
16
Hexadecimal
3ad9a82a
20
Vigesimal
f8ahh4a
36
Base36
gbu6ne
md5
1537eeda97c6857d6d951d1d3e407be8
sha1
0d58638fefaa1d51e849f7a8d1749ce6cfc44159
sha256
aa4d8dc059859029d98ad8184f25d09444c2bcef0e3007e432d328a892b52684
sha512
2f51d60e678170622870f6ec145d60d16601a2c812740b0892caa7f95cb00e515ca5f9000f95062c864c341074494645820ed308457dab90074642d8b26d0191
ripemd-160
3d48917d20d34617f435cf467c644dd7ec15fb4c
Diameter
1974685780
Circumference
6203658339.5962
Area
3.0625689767948E+18
Volume
4.0317409391639E+27
Surface area
1.2250275907179E+19
Circumference
6203658339.5962
Perimeter
3949371560
Area
974845982433552100
Diagonal
1396313705.7506
Surface area
5849075894601312600
Volume
9.6250724960083E+26
Space diagonal
1710128049.9719
Perimeter
2962028670
Area
4.2212069278233E+17
Altitude
855064024.98594
Surface area
4.2212069278233E+17
Volume
1.1343256718899E+26
Height
465437901.91688