87492065 is an odd 8-digits composite number following 87492064
and preceding 87492066 . In scientific notation, it is written as 8.7492065 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 69993648 positive integers (up to 87492065) that are relatively prime to 87492065.
87492065 has 4 divisors, whose sum is 104990484
The reverse of 87492065 is 56029478
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million four hundred ninety-two thousand sixty-five
Scientific notation
8.7492065 × 10^7
Engineering notation
8.7492065 × 10^6
Prime Factorization
5 × 17498413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87492065
Product of the distinct prime numbers
The prime factorization of 87492065 is 5 × 17498413.
Since it has a total of 2 prime factors.
1 , 5 , 73 , 84 , 359 , 675 , 9687 , 5525 , 46563 , 23884 , 187307 , 124207 , 546583 , 2045742 , 99088938 , 10073877 , 989532501 , 517607990 , 5740026893 , 1646182656
n×2
174984130
n×3
262476195
n×4
349968260
n×5
437460325
n÷2
43746032.5
n÷3
29164021.666667
n÷3
21873016.25
n÷5
17498413
n2
7654861437964225
n3
6.6973963449636E+23
n4
5.8596903634432E+31
n5
5.1267641015824E+39
2 √n
9353.7193137276
3 √n
443.93858043084
4 √n
96.714628230313
5 √n
38.760889369167
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
-87492064
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 87492065 can be divided by 4 positive divisors.
The sum of these divisors (counting 87492065) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101110000010111100001
3
Ternary
20002122001112212
4
Quaternary
11031300113201
5
Quinary
134344221230
6
Senary
12403131505
8
Octal
515602741
10
Decimal
87492065
12
Duodecimal
25373b95
16
Hexadecimal
53705e1
20
Vigesimal
176ga35
36
Base36
1g39b5
md5
8a267cc79307bf18b3bc3311ec3dc009
sha1
dacd683293fcb880f712f94f921d7bc796502b60
sha256
6f32cb2b1f0f8212697874bcac5bc60ea85a66f96d4f0aa5a7b8ee975253350f
sha512
e2b9a4fcb5478081535bd557e1d53b2af388fa19229a8c23f118c732bd6fddc4a4b8a8c89e1ee951105d1e3f835d13832af2971f1030b8ff9621fa92bd2a5e26
ripemd-160
d1d0b90fda54cb3145b13e46133bd690f20b7365
Diameter
174984130
Circumference
549728857.3028
Area
2.4048456457756E+16
Volume
2.8053988207356E+24
Surface area
9.6193825831025E+16
Circumference
549728857.3028
Perimeter
349968260
Area
7654861437964225
Diagonal
123732464.92303
Surface area
45929168627785350
Volume
6.6973963449636E+23
Space diagonal
151540701.83912
Perimeter
262476195
Area
3.3146522338634E+15
Altitude
75770350.919559
Surface area
3.3146522338634E+15
Volume
7.8929572863629E+22
Height
41244154.974343