87904065 (number)

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.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred four thousand sixty-five

Notation

Scientific notation 8.7904065 × 10^7
Engineering notation 8.7904065 × 10^6

Prime Factorization of 87904065

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.

Most popular turbo-numbers

Basic calculations (n = 87904065)

Multiplication

n×y
n×2 175808130
n×3 263712195
n×4 351616260
n×5 439520325

Division

n÷y
n÷2 43952032.5
n÷3 29301355
n÷3 21976016.25
n÷5 17580813

Exponentiation

ny
n2 7727124643524225
n3 6.7924566692746E+23
n4 5.9708455256559E+31
n5 5.2486159319222E+39

Nth Root

y√n
2√n 9375.7167725993
3√n 444.63432484946
4√n 96.828284982227
5√n 38.797325795749

Divisors of 87904065

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 conversion 87904065

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

Cryptographic Hash Functions

md5 e5f2df0b69a8bedc6df8d94496e778a1
sha1 8f528e9aa3f002602517d74087f60a8cedb36899
sha256 eb0523995284c5e7eea5b240434d3b1dbe3cc1beef73eb89acf45864fe703d6a
sha512 2817825f06db725e8b93c0dd63dab8499a670ed7a7b58c7216ab31f6e2c79dcbf6eb202b64038e5bbc738ead0e968b56aa1e16413d7541bdb12a122d508a0203
ripemd-160 6b471f2e7d3793735fd5cc7a6e6f6567c57707c1

87904065 as geometric shapes

Circle

Radius = n
Diameter 175808130
Circumference 552317529.64936
Area 2.4275478013468E+16

Sphere

Radius = n
Volume 2.8452175962693E+24
Surface area 9.7101912053873E+16
Circumference 552317529.64936

Square

Length = n
Perimeter 351616260
Area 7727124643524225
Diagonal 124315120.91073

Cube

Length = n
Surface area 46362747861145350
Volume 6.7924566692746E+23
Space diagonal 152254306.77184

Equilateral Triangle

Length = n
Perimeter 263712195
Area 3.3459431197504E+15
Altitude 76127153.385919

Triangular Pyramid

Length = n
Surface area 3.3459431197504E+15
Volume 8.004986952933E+22
Height 41438373.636909