87272871 is an odd 8-digits composite number following 87272870
and preceding 87272872 . In scientific notation, it is written as 8.7272871 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 47243952 positive integers (up to 87272871) that are relatively prime to 87272871.
87272871 has 24 divisors, whose sum is 142490880
The reverse of 87272871 is 17827278
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million two hundred seventy-two thousand eight hundred seventy-one
Scientific notation
8.7272871 × 10^7
Engineering notation
8.7272871 × 10^6
Prime Factorization
3 × 7 × 7 × 19 × 31247
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12467553
Product of the distinct prime numbers
The prime factorization of 87272871 is 3 × 7 × 7 × 19 × 31247.
Since it has a total of 5 prime factors.
2 , 3 , 72 , 92 , 481 , 604 , 7988 , 6143 , 94632 , 3535 , 742999 , 264028 , 9480712 , 7374815 , 9119570 , 52334636 , 151591270 , 397112829 , 1892974158 , 4611092239
n×2
174545742
n×3
261818613
n×4
349091484
n×5
436364355
n÷2
43636435.5
n÷3
29090957
n÷3
21818217.75
n÷5
17454574.2
n2
7616554012582641
n3
6.6471853580466E+23
n4
5.8011895026589E+31
n5
5.062864631121E+39
2 √n
9341.9950224778
3 √n
443.56753707198
4 √n
96.653996412346
5 √n
38.741448334425
1 , 3 , 7 , 19 , 21 , 49 , 57 , 133 , 147 , 399 , 931 , 2793 , 31247 , 93741 , 218729 , 593693 , 656187 , 1531103 , 1781079 , 4155851 , 4593309 , 12467553 , 29090957 , 87272871
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87272870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87272871 can be divided by 24 positive divisors.
The sum of these divisors (counting 87272871) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001100111010110110100111
3
Ternary
20002012220212120
4
Quaternary
11030322312213
5
Quinary
134320212441
6
Senary
12354321023
8
Octal
514726647
10
Decimal
87272871
12
Duodecimal
25289173
16
Hexadecimal
533ada7
20
Vigesimal
175923b
36
Base36
1fyk6f
md5
1b18abbdfccb48731d13d8c7f1ac08f7
sha1
babf8336daca718c7397db8195c52c6e94c70509
sha256
5d69e63ad84c2ac2e191e7325b7fa8d73b76b584c544c511fa4af223b97f63c2
sha512
b90a3f0db97ac47977e3affe831b36fb56425e63dbc249c42a5f3bab0a6c70ab44db90e2e8454d66a262e18c98bae309f0069fc7b6bb63e55ecb605ce79a93b7
ripemd-160
7e3651122c13328039ae2a23c53985da4e275632
Diameter
174545742
Circumference
548351620.78258
Area
2.3928110131599E+16
Volume
2.7843664917185E+24
Surface area
9.5712440526398E+16
Circumference
548351620.78258
Perimeter
349091484
Area
7616554012582641
Diagonal
123422477.79544
Surface area
45699324075495846
Volume
6.6471853580466E+23
Space diagonal
151161046.6944
Perimeter
261818613
Area
3.2980646320964E+15
Altitude
75580523.347202
Surface area
3.2980646320964E+15
Volume
7.8337830707978E+22
Height
41140825.931813