87310081 is an odd 8-digits composite number following 87310080
and preceding 87310082 . In scientific notation, it is written as 8.7310081 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 85279572 positive integers (up to 87310081) that are relatively prime to 87310081.
87310081 has 4 divisors, whose sum is 89340592
The reverse of 87310081 is 18001378
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-seven million three hundred ten thousand eighty-one
Scientific notation
8.7310081 × 10^7
Engineering notation
8.7310081 × 10^6
Prime Factorization
43 × 2030467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87310081
Product of the distinct prime numbers
The prime factorization of 87310081 is 43 × 2030467.
Since it has a total of 2 prime factors.
9 , 10 , 53 , 92 , 708 , 805 , 6513 , 4564 , 30971 , 23366 , 80519 , 263854 , 1525144 , 9958472 , 3712988 , 39296976 , 642838275 , 412133289 , 1406089431 , 5869515687
n×2
174620162
n×3
261930243
n×4
349240324
n×5
436550405
n÷2
43655040.5
n÷3
29103360.333333
n÷3
21827520.25
n÷5
17462016.2
n2
7623050244226561
n3
6.6556913429049E+23
n4
5.8110895026003E+31
n5
5.0736669517028E+39
2 √n
9343.9863548702
3 √n
443.63056850694
4 √n
96.664297208795
5 √n
38.744751362012
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
-87310080
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 87310081 can be divided by 4 positive divisors.
The sum of these divisors (counting 87310081) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101000011111100000001
3
Ternary
20002021210220201
4
Quaternary
11031003330001
5
Quinary
134322410311
6
Senary
12355205201
8
Octal
515037401
10
Decimal
87310081
12
Duodecimal
252a6801
16
Hexadecimal
5343f01
20
Vigesimal
175df41
36
Base36
1fzcw1
md5
94f8a299122c9735c6ca82dfe0655ae1
sha1
2356f0be5cfea03386de17ebf9ea39ea588d5318
sha256
f74ebb9a2a9de58e7b24ea3a19ee648cbc2bab9aafd1f08af2f473f7bc1ae359
sha512
71d5c8e41d8754ea67e381bab5c439f5b730d0d9330c1ceec21aead52c1c4b07084bc62e74b6203cbba3e5093e2dc29050bec4bf2253b9fca69783bd092ed96b
ripemd-160
c574b74d4198bb52d7be231cc52c8cf5147eac3c
Diameter
174620162
Circumference
548585418.10786
Area
2.3948518645208E+16
Volume
2.7879294703242E+24
Surface area
9.5794074580832E+16
Circumference
548585418.10786
Perimeter
349240324
Area
7623050244226561
Diagonal
123475100.68209
Surface area
45738301465359366
Volume
6.6556913429049E+23
Space diagonal
151225496.30495
Perimeter
261930243
Area
3.3008775829127E+15
Altitude
75612748.152477
Surface area
3.3008775829127E+15
Volume
7.8438074700878E+22
Height
41158366.894031