987646768 is an even 9-digits composite number following 987646767
and preceding 987646769 . In scientific notation, it is written as 9.87646768 × 10^8.
The sum of its digits is 61. It has a total of 5 prime factors and 10 positive divisors.
There are 493823376 positive integers (up to 987646768) that are relatively prime to 987646768.
987646768 has 10 divisors, whose sum is 1913565644
The reverse of 987646768 is 867646789
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred eighty-seven million six hundred forty-six thousand seven hundred sixty-eight
Scientific notation
9.87646768 × 10^8
Engineering notation
9.87646768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 61727923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
123455846
Product of the distinct prime numbers
The prime factorization of 987646768 is 2 × 2 × 2 × 2 × 61727923.
Since it has a total of 5 prime factors.
2 , 6 , 17 , 47 , 36 , 153 , 3175 , 4881 , 12762 , 52209 , 244695 , 219415 , 1803056 , 3369386 , 49758357 , 1700148 , 832071367 , 875236795 , 8767126728 , 2172815999
n×2
1975293536
n×3
2962940304
n×4
3950587072
n×5
4938233840
n÷2
493823384
n÷3
329215589.33333
n÷3
246911692
n÷5
197529353.6
n2
975446138340845824
n3
9.6339622589042E+26
n4
9.5149516880407E+35
n5
9.3974112823695E+44
2 √n
31426.847885208
3 √n
995.86518285107
4 √n
177.27619097106
5 √n
62.939071155168
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-987646767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987646768 can be divided by 10 positive divisors.
The sum of these divisors (counting 987646768) is 1, the average is 0.1.
Base
System
Value
2
Binary
111010110111100100101100110000
3
Ternary
2112211102122122221
4
Quaternary
322313210230300
5
Quinary
4010314144033
6
Senary
242000410424
8
Octal
7267445460
10
Decimal
987646768
12
Duodecimal
236916a14
16
Hexadecimal
3ade4b30
20
Vigesimal
f8cfgi8
36
Base36
gc0p4g
md5
b0291838d45e0b94bf93566f6bd32ce9
sha1
8a93f220849364fd2f935e4f76afa736be39c9d0
sha256
b0c81189427d5306bc67d13d03a1998d9e5f8a5ba4167e31e1e58f703c2d2946
sha512
07e554e75988d5a944c162005a8c54886e93d0fa3747daaf83eb614630d2ef884182a18d8e8c37bba9f6e074ce83e08db0d6414116b96d9b3cb80363a918ad9e
ripemd-160
1cf2a91295c657029d0ddbabc00367161a8a74cf
Diameter
1975293536
Circumference
6205567661.381
Area
3.0644544221841E+18
Volume
4.035464674338E+27
Surface area
1.2257817688737E+19
Circumference
6205567661.381
Perimeter
3950587072
Area
975446138340845824
Diagonal
1396743454.1396
Surface area
5852676830045074944
Volume
9.6339622589042E+26
Space diagonal
1710654382.1072
Perimeter
2962940304
Area
4.223805679133E+17
Altitude
855327191.0536
Surface area
4.223805679133E+17
Volume
1.1353733404944E+26
Height
465581151.37985