87750081 is an odd 8-digits composite number following 87750080
and preceding 87750082 . In scientific notation, it is written as 8.7750081 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 57254544 positive integers (up to 87750081) that are relatively prime to 87750081.
87750081 has 8 divisors, whose sum is 92937600
The reverse of 87750081 is 18005778
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-seven million seven hundred fifty thousand eighty-one
Scientific notation
8.7750081 × 10^7
Engineering notation
8.7750081 × 10^6
Prime Factorization
27 × 47 × 69149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87750081
Product of the distinct prime numbers
The prime factorization of 87750081 is 27 × 47 × 69149.
Since it has a total of 3 prime factors.
3 , 6 , 77 , 45 , 699 , 327 , 2670 , 8863 , 79166 , 29050 , 988607 , 81533 , 4604284 , 9824672 , 42042244 , 92812329 , 204276583 , 769594252 , 4421575296 , 4621185890
n×2
175500162
n×3
263250243
n×4
351000324
n×5
438750405
n÷2
43875040.5
n÷3
29250027
n÷3
21937520.25
n÷5
17550016.2
n2
7700076715506561
n3
6.7568235549191E+23
n4
5.9291181424686E+31
n5
5.2028059726019E+39
2 √n
9367.5013210568
3 √n
444.37454699165
4 √n
96.785852897295
5 √n
38.783723790275
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
-87750080
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 87750081 can be divided by 8 positive divisors.
The sum of these divisors (counting 87750081) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001110101111010111000001
3
Ternary
20010010011111000
4
Quaternary
11032233113001
5
Quinary
134431000311
6
Senary
12412442213
8
Octal
516572701
10
Decimal
87750081
12
Duodecimal
25479369
16
Hexadecimal
53af5c1
20
Vigesimal
1788f41
36
Base36
1g8se9
md5
7ed519d07ac3d5717ba4c56fb69f8214
sha1
7ffddb86babe7d09ff7d820c2ceb13619b753a54
sha256
c218d4a4ede2aa5a1234e5e25fc6ba628f2820ec9cd81135870e8413e44f5820
sha512
c23032dc9c9fcccda0bee19dc12dbb912f20dd93d303097369f34d5c1323219f840a5b356d7b37f30737bc374769eec683acc360bec38663a91db2d71c30a13b
ripemd-160
29b5949b9404216518b9a296505607f26d4dc89a
Diameter
175500162
Circumference
551350019.64302
Area
2.4190504441513E+16
Volume
2.8302916322315E+24
Surface area
9.6762017766053E+16
Circumference
551350019.64302
Perimeter
351000324
Area
7700076715506561
Diagonal
124097354.64954
Surface area
46200460293039366
Volume
6.7568235549191E+23
Space diagonal
151987598.66028
Perimeter
263250243
Area
3.3342310233589E+15
Altitude
75993799.330142
Surface area
3.3342310233589E+15
Volume
7.9629929249405E+22
Height
41365784.883179