87012271 is an odd 8-digits composite number following 87012270
and preceding 87012272 . In scientific notation, it is written as 8.7012271 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 84659256 positive integers (up to 87012271) that are relatively prime to 87012271.
87012271 has 4 divisors, whose sum is 87077200
The reverse of 87012271 is 17221078
Previous prime number is 1369
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-seven million twelve thousand two hundred seventy-one
Scientific notation
8.7012271 × 10^7
Engineering notation
8.7012271 × 10^6
Prime Factorization
1369 × 63559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87012271
Product of the distinct prime numbers
The prime factorization of 87012271 is 1369 × 63559.
Since it has a total of 2 prime factors.
5 , 1 , 91 , 95 , 950 , 492 , 1341 , 9973 , 68137 , 77199 , 598828 , 776896 , 1084024 , 892453 , 12141 , 77545130 , 632591114 , 5254795 , 6834897511 , 8015289990
n×2
174024542
n×3
261036813
n×4
348049084
n×5
435061355
n÷2
43506135.5
n÷3
29004090.333333
n÷3
21753067.75
n÷5
17402454.2
n2
7571135304577441
n3
6.5878167689956E+23
n4
5.7322089800219E+31
n5
4.987725211983E+39
2 √n
9328.0368245414
3 √n
443.12559390468
4 √n
96.581762380593
5 √n
38.718283972335
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
-87012270
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 87012271 can be divided by 4 positive divisors.
The sum of these divisors (counting 87012271) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011111011001110101111
3
Ternary
20001201200101201
4
Quaternary
11023323032233
5
Quinary
134233343041
6
Senary
12344550331
8
Octal
513731657
10
Decimal
87012271
12
Duodecimal
251823a7
16
Hexadecimal
52fb3af
20
Vigesimal
173gadb
36
Base36
1fsz3j
md5
fee6eeedd53589c9696a70a2da8e3039
sha1
2e4d929a581eb3f0724c5637dd84d495b79f12e0
sha256
8d158b2d40a80b9b4aa0df1ab29bceb1019733484abc6f2312e11d9d55a545e4
sha512
295b6d4b947f58913a27a5066c61d0f0f6de80c8107c7fe17dfca7f8c4a562f984a5da2a230a59fda014424064a090536fb16b74b5a98b5276bf7a2cc87eb5fd
ripemd-160
47731aa8a626b9a175c89b72bdd3d647b2bdfa9e
Diameter
174024542
Circumference
546714222.69153
Area
2.3785423052195E+16
Volume
2.7594982352896E+24
Surface area
9.5141692208779E+16
Circumference
546714222.69153
Perimeter
348049084
Area
7571135304577441
Diagonal
123053933.74108
Surface area
45426811827464646
Volume
6.5878167689956E+23
Space diagonal
150709674.25395
Perimeter
261036813
Area
3.2783977546266E+15
Altitude
75354837.126976
Surface area
3.2783977546266E+15
Volume
7.7638165176187E+22
Height
41017977.913694