87338081 is an odd 8-digits composite number following 87338080
and preceding 87338082 . In scientific notation, it is written as 8.7338081 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 86956464 positive integers (up to 87338081) that are relatively prime to 87338081.
87338081 has 4 divisors, whose sum is 87719700
The reverse of 87338081 is 18083378
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million three hundred thirty-eight thousand eighty-one
Scientific notation
8.7338081 × 10^7
Engineering notation
8.7338081 × 10^6
Prime Factorization
229 × 381389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87338081
Product of the distinct prime numbers
The prime factorization of 87338081 is 229 × 381389.
Since it has a total of 2 prime factors.
2 , 4 , 71 , 78 , 145 , 798 , 4840 , 4493 , 49671 , 23906 , 840756 , 881162 , 3221324 , 7909257 , 35495722 , 95786374 , 570741402 , 185529061 , 6417634195 , 1928567616
n×2
174676162
n×3
262014243
n×4
349352324
n×5
436690405
n÷2
43669040.5
n÷3
29112693.666667
n÷3
21834520.25
n÷5
17467616.2
n2
7627940392762561
n3
6.6620967588627E+23
n4
5.8185474635539E+31
n5
5.0818076967421E+39
2 √n
9345.4845246247
3 √n
443.67798696521
4 √n
96.672046242048
5 √n
38.747236101206
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
-87338080
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 87338081 can be divided by 4 positive divisors.
The sum of these divisors (counting 87338081) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101001010110001100001
3
Ternary
20002100020022202
4
Quaternary
11031022301201
5
Quinary
134324304311
6
Senary
12355542545
8
Octal
515126141
10
Decimal
87338081
12
Duodecimal
252baa55
16
Hexadecimal
534ac61
20
Vigesimal
175h541
36
Base36
1fzyht
md5
dae711eb36011d4f2741486856d886a3
sha1
76ef2e778be589fac66ee3be1be71a1d80d3058f
sha256
bf22f4ae415fab79885521a13fa7d9f91bd85f9da1802c6a0ae166a135111df1
sha512
669b3b81e1ec8c06e7c89afd17b76b48f9ada5ad2b50501d9d658adcd65c3ee4c92cb1cbae5b1407f44fdd8dea1c6004f58d61199607ed9f6540e15f0774766d
ripemd-160
ad5bff1551e5660903856b9400aff87ce160aec5
Diameter
174676162
Circumference
548761347.29646
Area
2.3963881499924E+16
Volume
2.7906125646863E+24
Surface area
9.5855525999695E+16
Circumference
548761347.29646
Perimeter
349352324
Area
7627940392762561
Diagonal
123514698.66184
Surface area
45767642356575366
Volume
6.6620967588627E+23
Space diagonal
151273993.72757
Perimeter
262014243
Area
3.3029950793429E+15
Altitude
75636996.863783
Surface area
3.3029950793429E+15
Volume
7.8513563251879E+22
Height
41171566.220613