87085745 (number)

87085745 is an odd 8-digits composite number following 87085744 and preceding 87085746. In scientific notation, it is written as 8.7085745 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 69580656 positive integers (up to 87085745) that are relatively prime to 87085745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7085745 × 10^7
Engineering notation 8.7085745 × 10^6

Prime Factorization of 87085745

Prime Factorization 5 × 823 × 21163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87085745
Product of the distinct prime numbers

The prime factorization of 87085745 is 5 × 823 × 21163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87085745)

Multiplication

n×y
n×2 174171490
n×3 261257235
n×4 348342980
n×5 435428725

Division

n÷y
n÷2 43542872.5
n÷3 29028581.666667
n÷3 21771436.25
n÷5 17417149

Exponentiation

ny
n2 7583926982205025
n3 6.6045193127093E+23
n4 5.7515948471417E+31
n5 5.008819222015E+39

Nth Root

y√n
2√n 9331.9743355841
3√n 443.2502853214
4√n 96.602144570315
5√n 38.724820583285

Divisors of 87085745

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 -87085744
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 87085745 can be divided by 8 positive divisors. The sum of these divisors (counting 87085745) is 1, the average is 0.125.

Base conversion 87085745

Base System Value
2 Binary 101001100001101001010110001
3 Ternary 20001212102011222
4 Quaternary 11030031022301
5 Quinary 134243220440
6 Senary 12350314425
8 Octal 514151261
10 Decimal 87085745
12 Duodecimal 251b8a15
16 Hexadecimal 530d2b1
20 Vigesimal 1745e75
36 Base36 1fujsh

Cryptographic Hash Functions

md5 8759db892ac603c68eee42484a2e19de
sha1 147bf691ee9c85321c97d9bc6bed248f2dffda39
sha256 7a3116610e1b3958d49ef649abdedf464b5e4a0e4e8e344e7d4a05d0974da00f
sha512 e5e5e283ef2387632fc39847873a3a69ed4ae7677968f62571c98a63007df77839fbf9f89182b465a117ed7bc6a6ab94473198cd5a47feadda220dba5ed253bb
ripemd-160 f313598ee64605f026a0f6e6a17c4d51878a0756

87085745 as geometric shapes

Circle

Radius = n
Diameter 174171490
Circumference 547175873.44879
Area 2.3825609292657E+16

Sphere

Radius = n
Volume 2.7664945804399E+24
Surface area 9.5302437170627E+16
Circumference 547175873.44879

Square

Length = n
Perimeter 348342980
Area 7583926982205025
Diagonal 123157841.66836

Cube

Length = n
Surface area 45503561893230150
Volume 6.6045193127093E+23
Space diagonal 150836934.95499

Equilateral Triangle

Length = n
Perimeter 261257235
Area 3.2839367135179E+15
Altitude 75418467.477494

Triangular Pyramid

Length = n
Surface area 3.2839367135179E+15
Volume 7.7835006541571E+22
Height 41052613.889455