87904065 is an odd 8-digits composite number following 87904064
and preceding 87904066 . In scientific notation, it is written as 8.7904065 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 45369600 positive integers (up to 87904065) that are relatively prime to 87904065.
87904065 has 8 divisors, whose sum is 96789504
The reverse of 87904065 is 56040978
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million nine hundred four thousand sixty-five
Scientific notation
8.7904065 × 10^7
Engineering notation
8.7904065 × 10^6
Prime Factorization
15 × 31 × 189041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87904065
Product of the distinct prime numbers
The prime factorization of 87904065 is 15 × 31 × 189041.
Since it has a total of 3 prime factors.
6 , 2 , 94 , 49 , 201 , 425 , 9118 , 7934 , 53328 , 32228 , 17739 , 589611 , 997637 , 3380513 , 22163404 , 83498487 , 781766696 , 486393276 , 8512072827 , 9534164273
n×2
175808130
n×3
263712195
n×4
351616260
n×5
439520325
n÷2
43952032.5
n÷3
29301355
n÷3
21976016.25
n÷5
17580813
n2
7727124643524225
n3
6.7924566692746E+23
n4
5.9708455256559E+31
n5
5.2486159319222E+39
2 √n
9375.7167725993
3 √n
444.63432484946
4 √n
96.828284982227
5 √n
38.797325795749
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
-87904064
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 87904065 can be divided by 8 positive divisors.
The sum of these divisors (counting 87904065) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111010100111101000001
3
Ternary
20010101222201010
4
Quaternary
11033110331001
5
Quinary
140000412230
6
Senary
12420031133
8
Octal
517247501
10
Decimal
87904065
12
Duodecimal
255324a9
16
Hexadecimal
53d4f41
20
Vigesimal
1798035
36
Base36
1gc37l
md5
e5f2df0b69a8bedc6df8d94496e778a1
sha1
8f528e9aa3f002602517d74087f60a8cedb36899
sha256
eb0523995284c5e7eea5b240434d3b1dbe3cc1beef73eb89acf45864fe703d6a
sha512
2817825f06db725e8b93c0dd63dab8499a670ed7a7b58c7216ab31f6e2c79dcbf6eb202b64038e5bbc738ead0e968b56aa1e16413d7541bdb12a122d508a0203
ripemd-160
6b471f2e7d3793735fd5cc7a6e6f6567c57707c1
Diameter
175808130
Circumference
552317529.64936
Area
2.4275478013468E+16
Volume
2.8452175962693E+24
Surface area
9.7101912053873E+16
Circumference
552317529.64936
Perimeter
351616260
Area
7727124643524225
Diagonal
124315120.91073
Surface area
46362747861145350
Volume
6.7924566692746E+23
Space diagonal
152254306.77184
Perimeter
263712195
Area
3.3459431197504E+15
Altitude
76127153.385919
Surface area
3.3459431197504E+15
Volume
8.004986952933E+22
Height
41438373.636909