87085440 (number)

87085440 is an even 8-digits composite number following 87085439 and preceding 87085441. In scientific notation, it is written as 8.7085440 × 10^7. The sum of its digits is 36. It has a total of 11 prime factors and 128 positive divisors. There are 21417984 positive integers (up to 87085440) that are relatively prime to 87085440.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-five thousand four hundred forty

Notation

Scientific notation 8.7085440 × 10^7
Engineering notation 8.7085440 × 10^6

Prime Factorization of 87085440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 5 × 13 × 1163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 1360710
Product of the distinct prime numbers

The prime factorization of 87085440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 5 × 13 × 1163. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87085440)

Multiplication

n×y
n×2 174170880
n×3 261256320
n×4 348341760
n×5 435427200

Division

n÷y
n÷2 43542720
n÷3 29028480
n÷3 21771360
n÷5 17417088

Exponentiation

ny
n2 7583873859993600
n3 6.6044499200204E+23
n4 5.7515142724294E+31
n5 5.008731510808E+39

Nth Root

y√n
2√n 9331.9579939046
3√n 443.24976785632
4√n 96.602059987894
5√n 38.724793458095

Divisors of 87085440

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87085439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87085440 can be divided by 128 positive divisors. The sum of these divisors (counting 87085440) is 1, the average is 0.0078125.

Base conversion 87085440

Base System Value
2 Binary 101001100001101000110000000
3 Ternary 20001212101202200
4 Quaternary 11030031012000
5 Quinary 134243213230
6 Senary 12350313200
8 Octal 514150600
10 Decimal 87085440
12 Duodecimal 251b8800
16 Hexadecimal 530d180
20 Vigesimal 1745dc0
36 Base36 1fujk0

Cryptographic Hash Functions

md5 6c6c4350e6059612c28fa899aca45d8a
sha1 0bdb48952c00d864856ebf62bee08acdd5695475
sha256 33f3da3f0386d1a776b6830bac1a29a440a0f307edbc8f8261153e12050cba80
sha512 d0830d1d59507c0017c9bfd09c03059657d0022b9ae94b873a1164f88aee1ae6648b694ab4c9774c15a2395640e77c71fc3b00200d3cc8a8aa388b5df0dbf89c
ripemd-160 1c3e55e8927216516db8e29ed34f77a1f473aa61

87085440 as geometric shapes

Circle

Radius = n
Diameter 174170880
Circumference 547173957.07727
Area 2.3825442404308E+16

Sphere

Radius = n
Volume 2.7664655132984E+24
Surface area 9.530176961723E+16
Circumference 547173957.07727

Square

Length = n
Perimeter 348341760
Area 7583873859993600
Diagonal 123157410.33323

Cube

Length = n
Surface area 45503243159961600
Volume 6.6044499200204E+23
Space diagonal 150836406.67949

Equilateral Triangle

Length = n
Perimeter 261256320
Area 3.2839137109256E+15
Altitude 75418203.339746

Triangular Pyramid

Length = n
Surface area 3.2839137109256E+15
Volume 7.783418874089E+22
Height 41052470.111076