87498081 is an odd 8-digits composite number following 87498080
and preceding 87498082 . In scientific notation, it is written as 8.7498081 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 51593760 positive integers (up to 87498081) that are relatively prime to 87498081.
87498081 has 8 divisors, whose sum is 95743104
The reverse of 87498081 is 18089478
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million four hundred ninety-eight thousand eighty-one
Scientific notation
8.7498081 × 10^7
Engineering notation
8.7498081 × 10^6
Prime Factorization
333 × 11 × 23887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87498081
Product of the distinct prime numbers
The prime factorization of 87498081 is 333 × 11 × 23887.
Since it has a total of 3 prime factors.
9 , 9 , 19 , 85 , 374 , 60 , 777 , 7941 , 5746 , 75989 , 60264 , 874194 , 209245 , 1139326 , 73569889 , 30638494 , 747327263 , 85656894 , 6198001605 , 6805047645
n×2
174996162
n×3
262494243
n×4
349992324
n×5
437490405
n÷2
43749040.5
n÷3
29166027
n÷3
21874520.25
n÷5
17499616.2
n2
7655914178682561
n3
6.6987779893542E+23
n4
5.8613021911353E+31
n5
5.1285269388543E+39
2 √n
9354.0408915078
3 √n
443.94875534704
4 √n
96.716290724509
5 √n
38.761422398299
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
-87498080
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 87498081 can be divided by 8 positive divisors.
The sum of these divisors (counting 87498081) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101110001110101100001
3
Ternary
20002122100210200
4
Quaternary
11031301311201
5
Quinary
134344414311
6
Senary
12403215413
8
Octal
515616541
10
Decimal
87498081
12
Duodecimal
25377569
16
Hexadecimal
5371d61
20
Vigesimal
176h541
36
Base36
1g3dy9
md5
dd1f18c1f9930c69bb8f4065a6033b1a
sha1
03e07ee890ed1a35adb4f96dcdf4bc842c372c98
sha256
117420263ad7231a48241c90adb0a435c1326a566cae5abbeceb5436aee8d156
sha512
73da25908f243ab1bc7ede778de6bd6354ed0e0f79ac4c2d5ec62111a801072b9d8470ddd3540db5e1be9d4711b69a896d3c5397e46e06f5015649c8b29dba93
ripemd-160
7eedede19c6b3d3352706515fdc2b1ac861e0729
Diameter
174996162
Circumference
549766656.94561
Area
2.4051763740263E+16
Volume
2.8059775625845E+24
Surface area
9.6207054961052E+16
Circumference
549766656.94561
Perimeter
349992324
Area
7655914178682561
Diagonal
123740972.83182
Surface area
45935485072095366
Volume
6.6987779893542E+23
Space diagonal
151551121.85678
Perimeter
262494243
Area
3.3151080839663E+15
Altitude
75775560.928389
Surface area
3.3151080839663E+15
Volume
7.8945855698925E+22
Height
41246990.94394