987133081 is an odd 9-digits composite number following 987133080
and preceding 987133082 . In scientific notation, it is written as 9.87133081 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 897393700 positive integers (up to 987133081) that are relatively prime to 987133081.
987133081 has 4 divisors, whose sum is 1076872464
The reverse of 987133081 is 180331789
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
nine hundred eighty-seven million one hundred thirty-three thousand eighty-one
Scientific notation
9.87133081 × 10^8
Engineering notation
9.87133081 × 10^6
Prime Factorization
11 × 89739371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
987133081
Product of the distinct prime numbers
The prime factorization of 987133081 is 11 × 89739371.
Since it has a total of 2 prime factors.
6 , 3 , 98 , 55 , 11 , 162 , 8930 , 1030 , 24458 , 43761 , 118040 , 82140 , 9721339 , 2354071 , 39183438 , 82692219 , 978965039 , 596623365 , 2652717825 , 2207559543
n×2
1974266162
n×3
2961399243
n×4
3948532324
n×5
4935665405
n÷2
493566540.5
n÷3
329044360.33333
n÷3
246783270.25
n÷5
197426616.2
n2
974431719604552561
n3
9.6189378559737E+26
n4
9.4951717617149E+35
n5
9.3729981557658E+44
2 √n
31418.674080871
3 √n
995.69249907707
4 √n
177.25313560237
5 √n
62.932522718604
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-987133080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987133081 can be divided by 4 positive divisors.
The sum of these divisors (counting 987133081) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010110101100111010010011001
3
Ternary
2112210110120000111
4
Quaternary
322311213102121
5
Quinary
4010201224311
6
Senary
241541404321
8
Octal
7265472231
10
Decimal
987133081
12
Duodecimal
2367096a1
16
Hexadecimal
3ad67499
20
Vigesimal
f89bce1
36
Base36
gbpord
md5
b47091462ddae434374a6697ddae59a1
sha1
119ac38f02c284ed707a57dc45513d76f5181bcc
sha256
5f635d66d3ef1b64e94892e5894a52294174909f7889fb3bd051bc22f3f1a682
sha512
b0c1fab3c08597283581af2f2582362e59bf8b5adf4276583f69ae33cf1029ea1c2ff0a332d96c3007ee1f10dd1146c00d21db995a068d2cd2b54f4138ffb566
ripemd-160
158789461e665b45c7a2b33729d9cd2a9f70343a
Diameter
1974266162
Circumference
6202340070.7701
Area
3.0612675317345E+18
Volume
4.0291712671552E+27
Surface area
1.2245070126938E+19
Circumference
6202340070.7701
Perimeter
3948532324
Area
974431719604552561
Diagonal
1396016991.0173
Surface area
5846590317627315366
Volume
9.6189378559737E+26
Space diagonal
1709764650.124
Perimeter
2961399243
Area
4.2194131171545E+17
Altitude
854882325.062
Surface area
4.2194131171545E+17
Volume
1.1336026976285E+26
Height
465338997.00578