87085742 is an even 8-digits composite number following 87085741
and preceding 87085743 . In scientific notation, it is written as 8.7085742 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 43522000 positive integers (up to 87085742) that are relatively prime to 87085742.
87085742 has 8 divisors, whose sum is 130691232
The reverse of 87085742 is 24758078
Previous prime number is 2351
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million eighty-five thousand seven hundred forty-two
Scientific notation
8.7085742 × 10^7
Engineering notation
8.7085742 × 10^6
Prime Factorization
2 × 2351 × 18521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87085742
Product of the distinct prime numbers
The prime factorization of 87085742 is 2 × 2351 × 18521.
Since it has a total of 3 prime factors.
3 , 2 , 46 , 65 , 699 , 322 , 8238 , 7886 , 3886 , 64445 , 334939 , 223076 , 8567084 , 860958 , 9703402 , 45872301 , 326367202 , 428775390 , 837092265 , 7519945658
n×2
174171484
n×3
261257226
n×4
348342968
n×5
435428710
n÷2
43542871
n÷3
29028580.666667
n÷3
21771435.5
n÷5
17417148.4
n2
7583926459690564
n3
6.6045186301559E+23
n4
5.7515940545995E+31
n5
5.0088183592758E+39
2 √n
9331.9741748464
3 √n
443.25028023158
4 √n
96.602143738358
5 √n
38.72482031648
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
-87085741
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 87085742 can be divided by 8 positive divisors.
The sum of these divisors (counting 87085742) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001101001010101110
3
Ternary
20001212102011212
4
Quaternary
11030031022232
5
Quinary
134243220432
6
Senary
12350314422
8
Octal
514151256
10
Decimal
87085742
12
Duodecimal
251b8a12
16
Hexadecimal
530d2ae
20
Vigesimal
1745e72
36
Base36
1fujse
md5
462c14680c081365f732e7eb70161dde
sha1
383d22ee15345679fac498f13fbd05d8d98088e9
sha256
9cf26d8039930e635865cd23ab187595b9bd1f15dbb98acdffa84cbbcf5735a9
sha512
f1e455a42306113c2cc92afc1eddc5f6f2375fe042aa6b7241abfd4ebc69f3309a604c933de8a8c2ed54abc6383633d893d48a7e6a9714c1b6daa416e1cf4fd9
ripemd-160
ccb8eae19aabe54a701806dbe2480dab8209a05d
Diameter
174171484
Circumference
547175854.59923
Area
2.3825607651129E+16
Volume
2.7664942945326E+24
Surface area
9.5302430604516E+16
Circumference
547175854.59923
Perimeter
348342968
Area
7583926459690564
Diagonal
123157837.42572
Surface area
45503558758143384
Volume
6.6045186301559E+23
Space diagonal
150836929.75883
Perimeter
261257226
Area
3.2839364872625E+15
Altitude
75418464.879417
Surface area
3.2839364872625E+15
Volume
7.7834998497602E+22
Height
41052612.475241