87278712 is an even 8-digits composite number following 87278711
and preceding 87278713 . In scientific notation, it is written as 8.7278712 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 29062400 positive integers (up to 87278712) that are relatively prime to 87278712.
87278712 has 32 divisors, whose sum is 218425680
The reverse of 87278712 is 21787278
Previous prime number is 1901
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million two hundred seventy-eight thousand seven hundred twelve
Scientific notation
8.7278712 × 10^7
Engineering notation
8.7278712 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 1901 × 1913
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21819678
Product of the distinct prime numbers
The prime factorization of 87278712 is 2 × 2 × 2 × 3 × 1901 × 1913.
Since it has a total of 6 prime factors.
9 , 1 , 93 , 85 , 133 , 220 , 6492 , 8515 , 7824 , 22034 , 948350 , 121569 , 431194 , 8191481 , 68510598 , 21747157 , 151710035 , 704900446 , 4530859693 , 2929739824
n×2
174557424
n×3
261836136
n×4
349114848
n×5
436393560
n÷2
43639356
n÷3
29092904
n÷3
21819678
n÷5
17455742.4
n2
7617573568378944
n3
6.6485200961336E+23
n4
5.8027427069666E+31
n5
5.0645590953143E+39
2 √n
9342.3076378377
3 √n
443.57743254945
4 √n
96.655613586784
5 √n
38.741966898188
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 1901 , 1913 , 3802 , 3826 , 5703 , 5739 , 7604 , 7652 , 11406 , 11478 , 15208 , 15304 , 22812 , 22956 , 45624 , 45912 , 3636613 , 7273226 , 10909839 , 14546452 , 21819678 , 29092904 , 43639356 , 87278712
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
-87278711
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 87278712 can be divided by 32 positive divisors.
The sum of these divisors (counting 87278712) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100111100010001111000
3
Ternary
20002020012212220
4
Quaternary
11030330101320
5
Quinary
134320404322
6
Senary
12354404040
8
Octal
514742170
10
Decimal
87278712
12
Duodecimal
25290620
16
Hexadecimal
533c478
20
Vigesimal
1759gfc
36
Base36
1fyooo
md5
b1e2b189f61c91c5a0f42017dba64fb3
sha1
1d732d388075638b755694dcb21e6f8f992e7924
sha256
7d018d21840b0419871eb505e8de9fcfc8b14f32eda30e6cc19b2d96eca5c2e0
sha512
eb71651bfda4005906921fb23645d39990f8099ae402c82c3e5ea14427a8c135831c3843fc29592c22d2637df8747c59ee7491c98f9511b3c748a4e468f7bb10
ripemd-160
8c3098614d2acc7f16a57a196e55cec72b6450b6
Diameter
174557424
Circumference
548388320.86796
Area
2.3931313160599E+16
Volume
2.784925585501E+24
Surface area
9.5725252642396E+16
Circumference
548388320.86796
Perimeter
349114848
Area
7617573568378944
Diagonal
123430738.21686
Surface area
45705441410273664
Volume
6.6485200961336E+23
Space diagonal
151171163.60317
Perimeter
261836136
Area
3.2985061127065E+15
Altitude
75585581.801586
Surface area
3.2985061127065E+15
Volume
7.8353560747185E+22
Height
41143579.405618