87071071 is an odd 8-digits composite number following 87071070
and preceding 87071072 . In scientific notation, it is written as 8.7071071 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 86687272 positive integers (up to 87071071) that are relatively prime to 87071071.
87071071 has 4 divisors, whose sum is 87454872
The reverse of 87071071 is 17017078
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-seven million seventy-one thousand seventy-one
Scientific notation
8.7071071 × 10^7
Engineering notation
8.7071071 × 10^6
Prime Factorization
227 × 383573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87071071
Product of the distinct prime numbers
The prime factorization of 87071071 is 227 × 383573.
Since it has a total of 2 prime factors.
8 , 4 , 56 , 45 , 11 , 861 , 3791 , 7090 , 29193 , 91793 , 834451 , 639377 , 975498 , 1364470 , 52455852 , 51212021 , 150846262 , 638740743 , 723645266 , 2027294096
n×2
174142142
n×3
261213213
n×4
348284284
n×5
435355355
n÷2
43535535.5
n÷3
29023690.333333
n÷3
21767767.75
n÷5
17414214.2
n2
7581371405087041
n3
6.601181278897E+23
n4
5.7477192381871E+31
n5
5.0046006987626E+39
2 √n
9331.1880808394
3 √n
443.22538794374
4 √n
96.598074933404
5 √n
38.723515464241
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
-87071070
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 87071071 can be divided by 4 positive divisors.
The sum of these divisors (counting 87071071) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001001100101011111
3
Ternary
20001211200001111
4
Quaternary
11030021211133
5
Quinary
134242233241
6
Senary
12350122451
8
Octal
514114537
10
Decimal
87071071
12
Duodecimal
251b0427
16
Hexadecimal
530995f
20
Vigesimal
1743hdb
36
Base36
1fu8gv
md5
e48fb66562585efcba4c2ffc01255eaf
sha1
71a802b2abc7912c6c93212366433a4f1d91e23b
sha256
03482b05f042c5a7d446b914f05fe301d0af1234d2d3df2e4adec105d0fae4bb
sha512
e3d6dc535eec58d5b6cd7c4bff9e2dfa3940fa0eaffb185d0320e4e1b3295d870ea207920bc688daca9f4044fd27be398ca44294bb201766d83aa6ebb442f952
ripemd-160
90ea28fe639ced5d99f575dfb9f075b53467ed6e
Diameter
174142142
Circumference
547083673.98759
Area
2.3817580710357E+16
Volume
2.7650963481063E+24
Surface area
9.5270322841429E+16
Circumference
547083673.98759
Perimeter
348284284
Area
7581371405087041
Diagonal
123137089.49855
Surface area
45488228430522246
Volume
6.601181278897E+23
Space diagonal
150811518.84144
Perimeter
261213213
Area
3.2828301161652E+15
Altitude
75405759.420719
Surface area
3.2828301161652E+15
Volume
7.779566743583E+22
Height
41045696.499517