987496661 is an odd 9-digits composite number following 987496660
and preceding 987496662 . In scientific notation, it is written as 9.87496661 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 922687920 positive integers (up to 987496661) that are relatively prime to 987496661.
987496661 has 8 divisors, whose sum is 1054502400
The reverse of 987496661 is 166694789
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
nine hundred eighty-seven million four hundred ninety-six thousand six hundred sixty-one
Scientific notation
9.87496661 × 10^8
Engineering notation
9.87496661 × 10^6
Prime Factorization
29 × 31 × 1098439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
987496661
Product of the distinct prime numbers
The prime factorization of 987496661 is 29 × 31 × 1098439.
Since it has a total of 3 prime factors.
5 , 4 , 33 , 16 , 885 , 498 , 3766 , 3847 , 14736 , 36361 , 446490 , 925698 , 4457177 , 1819341 , 94215139 , 88310217 , 280234444 , 779709397 , 6206070531 , 2894728358
n×2
1974993322
n×3
2962489983
n×4
3949986644
n×5
4937483305
n÷2
493748330.5
n÷3
329165553.66667
n÷3
246874165.25
n÷5
197499332.2
n2
975149655486148921
n3
9.6295702876787E+26
n4
9.5091685059475E+35
n5
9.3902721485096E+44
2 √n
31424.459597581
3 √n
995.81472827099
4 √n
177.26945477882
5 √n
62.9371578862
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
-987496660
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 987496661 can be divided by 8 positive divisors.
The sum of these divisors (counting 987496661) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010110111000000000011010101
3
Ternary
2112211011000202102
4
Quaternary
322313000003111
5
Quinary
4010244343121
6
Senary
241553251445
8
Octal
7267000325
10
Decimal
987496661
12
Duodecimal
236863b85
16
Hexadecimal
3adc00d5
20
Vigesimal
f8bh1d1
36
Base36
gbxhat
md5
ac174642d1edff4b37fbdd390c64a3d8
sha1
73695bdeeb7c6edc5332dd338d6e352a6213eea1
sha256
8e603871ade02742875e9d2f75eb4089d225dab12b96361585d3ba54715b5a32
sha512
3da24cd33ded5e9d917ef59ce0b2163aeece320e8444b1accde7a1f29feb274a595ab02c171b24e4482175401afba31221349b1fa362922d212d8361aaf8d1d8
ripemd-160
810ee040b5da7dd33ec06f2dd90e1d3a2a9ced41
Diameter
1974993322
Circumference
6204624511.2841
Area
3.0635229938259E+18
Volume
4.0336249697331E+27
Surface area
1.2254091975304E+19
Circumference
6204624511.2841
Perimeter
3949986644
Area
975149655486148921
Diagonal
1396531170.7843
Surface area
5850897932916893526
Volume
9.6295702876787E+26
Space diagonal
1710394389.1566
Perimeter
2962489983
Area
4.2225218707132E+17
Altitude
855197194.57831
Surface area
4.2225218707132E+17
Volume
1.1348557417217E+26
Height
465510390.26145