87086920 is an even 8-digits composite number following 87086919
and preceding 87086921 . In scientific notation, it is written as 8.7086920 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors.
There are 32369664 positive integers (up to 87086920) that are relatively prime to 87086920.
87086920 has 32 divisors, whose sum is 167307840
The reverse of 87086920 is 02968078
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million eighty-six thousand nine hundred twenty
Scientific notation
8.7086920 × 10^7
Engineering notation
8.7086920 × 10^6
Prime Factorization
2 × 2 × 2 × 85 × 83 × 1543
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21771730
Product of the distinct prime numbers
The prime factorization of 87086920 is 2 × 2 × 2 × 85 × 83 × 1543.
Since it has a total of 6 prime factors.
5 , 7 , 17 , 51 , 52 , 985 , 3121 , 6896 , 23676 , 44700 , 954944 , 499821 , 354990 , 5243082 , 60726184 , 66116087 , 262334891 , 458634297 , 1369922066 , 5008849343
n×2
174173840
n×3
261260760
n×4
348347680
n×5
435434600
n÷2
43543460
n÷3
29028973.333333
n÷3
21771730
n÷5
17417384
n2
7584131635086400
n3
6.6047866497424E+23
n4
5.7519052658318E+31
n5
5.0091571373308E+39
2 √n
9332.0372909671
3 √n
443.2522788231
4 √n
96.602470418551
5 √n
38.724925081257
1 , 2 , 4 , 8 , 83 , 85 , 166 , 170 , 332 , 340 , 664 , 680 , 1543 , 3086 , 6172 , 7055 , 12344 , 14110 , 28220 , 56440 , 128069 , 131155 , 256138 , 262310 , 512276 , 524620 , 1024552 , 1049240 , 10885865 , 21771730 , 43543460 , 87086920
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
-87086919
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 87086920 can be divided by 32 positive divisors.
The sum of these divisors (counting 87086920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100001101011101001000
3
Ternary
20001212110210111
4
Quaternary
11030031131020
5
Quinary
134243240140
6
Senary
12350324104
8
Octal
514153510
10
Decimal
87086920
12
Duodecimal
251b9634
16
Hexadecimal
530d748
20
Vigesimal
1745h60
36
Base36
1fukp4
md5
96bdd3a992e58e4dde2627b245aadd39
sha1
c95df6e5babc68f55af57a47ae39c55a4204244a
sha256
ef82a13d2dece99a4ee43043849ea89490e60da76995596b7fe8a8e35f284616
sha512
d180070a5950f52b86115b971493d4e3c873b7970c5947cb7767f0542e569b696aed4777efd99023abed0f73562a104283fee81ce56ea380cbcd68b9d7a459ec
ripemd-160
7085820c6bf6680de5494ba01722e173915c5808
Diameter
174173840
Circumference
547183256.19152
Area
2.3826252228645E+16
Volume
2.7666065623145E+24
Surface area
9.5305008914582E+16
Circumference
547183256.19152
Perimeter
348347680
Area
7584131635086400
Diagonal
123159503.3693
Surface area
45504789810518400
Volume
6.6047866497424E+23
Space diagonal
150838970.11469
Perimeter
261260760
Area
3.284025330815E+15
Altitude
75419485.057343
Surface area
3.284025330815E+15
Volume
7.783815713872E+22
Height
41053167.789767