87086938 is an even 8-digits composite number following 87086937
and preceding 87086939 . In scientific notation, it is written as 8.7086938 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 43421820 positive integers (up to 87086938) that are relatively prime to 87086938.
87086938 has 8 divisors, whose sum is 130995360
The reverse of 87086938 is 83968078
Previous prime number is 359
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million eighty-six thousand nine hundred thirty-eight
Scientific notation
8.7086938 × 10^7
Engineering notation
8.7086938 × 10^6
Prime Factorization
2 × 359 × 121291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87086938
Product of the distinct prime numbers
The prime factorization of 87086938 is 2 × 359 × 121291.
Since it has a total of 3 prime factors.
2 , 5 , 87 , 12 , 472 , 92 , 7948 , 8929 , 92398 , 33587 , 493315 , 706218 , 55321 , 2850864 , 80481855 , 90454661 , 536326515 , 523355742 , 1321102 , 8740160313
n×2
174173876
n×3
261260814
n×4
348347752
n×5
435434690
n÷2
43543469
n÷3
29028979.333333
n÷3
21771734.5
n÷5
17417387.6
n2
7584134770215844
n3
6.6047907451743E+23
n4
5.7519100212797E+31
n5
5.0091623140476E+39
2 √n
9332.0382553867
3 √n
443.25230936171
4 √n
96.602475410243
5 √n
38.724926682068
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87086937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87086938 can be divided by 8 positive divisors.
The sum of these divisors (counting 87086938) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001101011101011010
3
Ternary
20001212110211011
4
Quaternary
11030031131122
5
Quinary
134243240223
6
Senary
12350324134
8
Octal
514153532
10
Decimal
87086938
12
Duodecimal
251b964a
16
Hexadecimal
530d75a
20
Vigesimal
1745h6i
36
Base36
1fukpm
md5
2d51fbe025fe54cabeb39638c09ebc62
sha1
c9c529697f941832216d40c5646258238deb05f9
sha256
d5b2b16e2ff3bcb2f08ba15acb9596f77f3f1023cd5d3334277f6279a193b087
sha512
e1ed976a2d7cddd0809af7fd4ffd23ba77398991643537e4b6a73dd702aa6eceee315a3ea94517431120e102dd9b1b3f2b15d661ac34f81634b15e0c3bcc59b5
ripemd-160
a923c38c7be8a8885624dbd1992f531d6ebf3663
Diameter
174173876
Circumference
547183369.28886
Area
2.3826262077945E+16
Volume
2.766608277805E+24
Surface area
9.530504831178E+16
Circumference
547183369.28886
Perimeter
348347752
Area
7584134770215844
Diagonal
123159528.82514
Surface area
45504808621295064
Volume
6.6047907451743E+23
Space diagonal
150839001.2916
Perimeter
261260814
Area
3.2840266883659E+15
Altitude
75419500.6458
Surface area
3.2840266883659E+15
Volume
7.7838205403848E+22
Height
41053176.275048