987143485 is an odd 9-digits composite number following 987143484
and preceding 987143486 . In scientific notation, it is written as 9.87143485 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 775360512 positive integers (up to 987143485) that are relatively prime to 987143485.
987143485 has 16 divisors, whose sum is 1206281664
The reverse of 987143485 is 584341789
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
nine hundred eighty-seven million one hundred forty-three thousand four hundred eighty-five
Scientific notation
9.87143485 × 10^8
Engineering notation
9.87143485 × 10^6
Prime Factorization
5 × 163 × 83 × 14593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
987143485
Product of the distinct prime numbers
The prime factorization of 987143485 is 5 × 163 × 83 × 14593.
Since it has a total of 4 prime factors.
10 , 8 , 67 , 76 , 888 , 587 , 5366 , 1834 , 20440 , 55843 , 709435 , 317028 , 6737545 , 9747165 , 48068973 , 38981455 , 296524217 , 472762499 , 9802451197 , 5959682295
n×2
1974286970
n×3
2961430455
n×4
3948573940
n×5
4935717425
n÷2
493571742.5
n÷3
329047828.33333
n÷3
246785871.25
n÷5
197428697
n2
974452259977945225
n3
9.6192419988075E+26
n4
9.4955720697612E+35
n5
9.3734921050128E+44
2 √n
31418.839650757
3 √n
995.69599713576
4 √n
177.25360264535
5 √n
62.932655374924
1 , 5 , 83 , 163 , 415 , 815 , 13529 , 14593 , 67645 , 72965 , 1211219 , 2378659 , 6056095 , 11893295 , 197428697 , 987143485
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
-987143484
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 987143485 can be divided by 16 positive divisors.
The sum of these divisors (counting 987143485) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110101101001110100111101
3
Ternary
2112210111002021211
4
Quaternary
322311221310331
5
Quinary
4010202042420
6
Senary
241541524421
8
Octal
7265516475
10
Decimal
987143485
12
Duodecimal
236713711
16
Hexadecimal
3ad69d3d
20
Vigesimal
f89cie5
36
Base36
gbpwsd
md5
960687497b7cb1a901327bd1c5cc2427
sha1
14fcf06fff009507a7dd0682c0751fb13c42a754
sha256
b295f5f11732b79ac5acda38b511a127b6662a7ae3a0fb1efc819f60f96a24b8
sha512
b85544b41a1675da9137deeeceb135572d4c6a8914cd2f42e58bcef7c261886412858e6b0ed2e9104af406de69875bbd4695b739eb07992f265958b37993871b
ripemd-160
2fbeb6c08f7f77889f969fcbfff40d66e4fa9a59
Diameter
1974286970
Circumference
6202405441.0301
Area
3.0613320612207E+18
Volume
4.0292986662075E+27
Surface area
1.2245328244883E+19
Circumference
6202405441.0301
Perimeter
3948573940
Area
974452259977945225
Diagonal
1396031704.4952
Surface area
5846713559867671350
Volume
9.6192419988075E+26
Space diagonal
1709782670.3806
Perimeter
2961430455
Area
4.2195020595803E+17
Altitude
854891335.1903
Surface area
4.2195020595803E+17
Volume
1.1336385412052E+26
Height
465343901.49841