87091071 is an odd 8-digits composite number following 87091070
and preceding 87091072 . In scientific notation, it is written as 8.7091071 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 58060712 positive integers (up to 87091071) that are relatively prime to 87091071.
87091071 has 4 divisors, whose sum is 116121432
The reverse of 87091071 is 17019078
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-seven million ninety-one thousand seventy-one
Scientific notation
8.7091071 × 10^7
Engineering notation
8.7091071 × 10^6
Prime Factorization
3 × 29030357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87091071
Product of the distinct prime numbers
The prime factorization of 87091071 is 3 × 29030357.
Since it has a total of 2 prime factors.
9 , 3 , 47 , 64 , 328 , 752 , 4472 , 5506 , 95000 , 92612 , 323883 , 354893 , 8367651 , 8387721 , 1755201 , 806088 , 842766040 , 290517150 , 3538562230 , 4827908483
n×2
174182142
n×3
261273213
n×4
348364284
n×5
435455355
n÷2
43545535.5
n÷3
29030357
n÷3
21772767.75
n÷5
17418214.2
n2
7584854647927041
n3
6.6057311466729E+23
n4
5.753002003018E+31
n5
5.0103510590799E+39
2 √n
9332.2596942005
3 √n
443.25932125449
4 √n
96.603621537707
5 √n
38.725294239103
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
-87091070
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 87091071 can be divided by 4 positive divisors.
The sum of these divisors (counting 87091071) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001110011101111111
3
Ternary
20001212200111020
4
Quaternary
11030032131333
5
Quinary
134243403241
6
Senary
12350355223
8
Octal
514163577
10
Decimal
87091071
12
Duodecimal
251bbb13
16
Hexadecimal
530e77f
20
Vigesimal
17467db
36
Base36
1funwf
md5
95cb59523939e38ecce782b435583193
sha1
4ff6f704220743d73580d846982bfc9007061ab7
sha256
7ab421ff8a746a7239fc491a8fac996e4b808c32a0b6705b3c6cc752a9035dcc
sha512
c507913ab0b0ef448b284b5e0149783df2b6a597e7b6227dd83a249b4180f6ebc99cd65921c5677962f74ce81d55ecccf22ffd0762f4f7cdd7796083f7906e22
ripemd-160
bb7f46fbad5c32145a9ce6358cb5e276aa85cce1
Diameter
174182142
Circumference
547209337.69373
Area
2.3828523640474E+16
Volume
2.7670021922636E+24
Surface area
9.5314094561896E+16
Circumference
547209337.69373
Perimeter
348364284
Area
7584854647927041
Diagonal
123165373.7698
Surface area
45509127887562246
Volume
6.6057311466729E+23
Space diagonal
150846159.85759
Perimeter
261273213
Area
3.2843384045586E+15
Altitude
75423079.928794
Surface area
3.2843384045586E+15
Volume
7.7849288141794E+22
Height
41055124.589933