87012275 is an odd 8-digits composite number following 87012274
and preceding 87012276 . In scientific notation, it is written as 8.7012275 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 57187200 positive integers (up to 87012275) that are relatively prime to 87012275.
87012275 has 32 divisors, whose sum is 122342400
The reverse of 87012275 is 57221078
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-seven million twelve thousand two hundred seventy-five
Scientific notation
8.7012275 × 10^7
Engineering notation
8.7012275 × 10^6
Prime Factorization
235 × 5 × 7 × 71 × 149
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87012275
Product of the distinct prime numbers
The prime factorization of 87012275 is 235 × 5 × 7 × 71 × 149.
Since it has a total of 5 prime factors.
8 , 6 , 68 , 66 , 421 , 474 , 4286 , 4542 , 16593 , 12781 , 515580 , 567284 , 9964846 , 873099 , 42436276 , 58742788 , 913718259 , 872196210 , 1570654850 , 8599569612
n×2
174024550
n×3
261036825
n×4
348049100
n×5
435061375
n÷2
43506137.5
n÷3
29004091.666667
n÷3
21753068.75
n÷5
17402455
n2
7571136000675625
n3
6.5878176775319E+23
n4
5.7322100340726E+31
n5
4.9877263584249E+39
2 √n
9328.0370389488
3 √n
443.12560069492
4 √n
96.581763490572
5 √n
38.718284328315
1 , 5 , 7 , 35 , 71 , 149 , 235 , 355 , 497 , 745 , 1043 , 1175 , 1645 , 2485 , 5215 , 8225 , 10579 , 16685 , 35015 , 52895 , 74053 , 83425 , 116795 , 175075 , 245105 , 370265 , 583975 , 1225525 , 2486065 , 12430325 , 17402455 , 87012275
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87012274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87012275 can be divided by 32 positive divisors.
The sum of these divisors (counting 87012275) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001011111011001110110011
3
Ternary
20001201200101212
4
Quaternary
11023323032303
5
Quinary
134233343100
6
Senary
12344550335
8
Octal
513731663
10
Decimal
87012275
12
Duodecimal
251823ab
16
Hexadecimal
52fb3b3
20
Vigesimal
173gadf
36
Base36
1fsz3n
md5
ba62cdd65f282fde546554daef0c7645
sha1
78d8344ad92a489b5d0c2551e76c153a931e2fc0
sha256
3b7496eac34fcdb3bd0bbd11fdcafc5ef936cfde150438e0727d4e858186f95b
sha512
4936bb8766815b3bc8905779996d859373740e01f022b3e28632045b824fd01f84d1e5c718b1d49743c79b770be1dcc90ea3adb2155738ed62b3bc11ae3d2556
ripemd-160
5831eba7007f1a93ed94a8e7799d95791720bf95
Diameter
174024550
Circumference
546714247.82427
Area
2.3785425239052E+16
Volume
2.7594986158564E+24
Surface area
9.5141700956207E+16
Circumference
546714247.82427
Perimeter
348049100
Area
7571136000675625
Diagonal
123053939.39794
Surface area
45426816004053750
Volume
6.5878176775319E+23
Space diagonal
150709681.18216
Perimeter
261036825
Area
3.278398056046E+15
Altitude
75354840.591078
Surface area
3.278398056046E+15
Volume
7.763817588339E+22
Height
41017979.799312