987144481 is an odd 9-digits composite number following 987144480
and preceding 987144482 . In scientific notation, it is written as 9.87144481 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 965774352 positive integers (up to 987144481) that are relatively prime to 987144481.
987144481 has 8 divisors, whose sum is 1008745920
The reverse of 987144481 is 184441789
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
nine hundred eighty-seven million one hundred forty-four thousand four hundred eighty-one
Scientific notation
9.87144481 × 10^8
Engineering notation
9.87144481 × 10^6
Prime Factorization
103 × 83 × 115469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
987144481
Product of the distinct prime numbers
The prime factorization of 987144481 is 103 × 83 × 115469.
Since it has a total of 3 prime factors.
2 , 5 , 19 , 90 , 475 , 33 , 6892 , 8696 , 70641 , 76654 , 734303 , 602389 , 9386427 , 9768240 , 72908859 , 78663234 , 957559505 , 256251485 , 5089212199 , 4819596722
n×2
1974288962
n×3
2961433443
n×4
3948577924
n×5
4935722405
n÷2
493572240.5
n÷3
329048160.33333
n÷3
246786120.25
n÷5
197428896.2
n2
974454226368759361
n3
9.6192711154705E+26
n4
9.4956103928794E+35
n5
9.3735393930571E+44
2 √n
31418.855501116
3 √n
995.69633201206
4 √n
177.25364735631
5 √n
62.932668074374
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
-987144480
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 987144481 can be divided by 8 positive divisors.
The sum of these divisors (counting 987144481) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010110101101010000100100001
3
Ternary
2112210111010122201
4
Quaternary
322311222010201
5
Quinary
4010202110411
6
Senary
241541533201
8
Octal
7265520441
10
Decimal
987144481
12
Duodecimal
236714201
16
Hexadecimal
3ad6a121
20
Vigesimal
f89d141
36
Base36
gbpxk1
md5
ee73655b60ff1c70a23bb83fe4f8d6da
sha1
dc9572c7272ba568747d784774a774d65f93037f
sha256
45eb878aeae0d23dace7473ed192c137ad0c7b41105a01ced17674cd39a997e6
sha512
ffdbac79ea48efbbead5b2a056409d86f7e8f0ce54423faf74596f7b3eed1c77c664f78008bb5ce59095865b0d1aa97fe5cbb10f0f59b258faa618966f9b1620
ripemd-160
248a3a5df9207d35179b5d8f9ad14ff4bc615e02
Diameter
1974288962
Circumference
6202411699.0826
Area
3.0613382388196E+18
Volume
4.0293108625667E+27
Surface area
1.2245352955278E+19
Circumference
6202411699.0826
Perimeter
3948577924
Area
974454226368759361
Diagonal
1396033113.052
Surface area
5846725358212556166
Volume
9.6192711154705E+26
Space diagonal
1709784395.5032
Perimeter
2961433443
Area
4.2195105743023E+17
Altitude
854892197.75161
Surface area
4.2195105743023E+17
Volume
1.1336419726368E+26
Height
465344371.01732