87085761 (number)

87085761 is an odd 8-digits composite number following 87085760 and preceding 87085762. In scientific notation, it is written as 8.7085761 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 49684608 positive integers (up to 87085761) that are relatively prime to 87085761.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-five thousand seven hundred sixty-one

Notation

Scientific notation 8.7085761 × 10^7
Engineering notation 8.7085761 × 10^6

Prime Factorization of 87085761

Prime Factorization 21 × 709 × 5849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87085761
Product of the distinct prime numbers

The prime factorization of 87085761 is 21 × 709 × 5849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87085761)

Multiplication

n×y
n×2 174171522
n×3 261257283
n×4 348343044
n×5 435428805

Division

n÷y
n÷2 43542880.5
n÷3 29028587
n÷3 21771440.25
n÷5 17417152.2

Exponentiation

ny
n2 7583929768949121
n3 6.6045229529949E+23
n4 5.7515990740353E+31
n5 5.0088238232926E+39

Nth Root

y√n
2√n 9331.9751928517
3√n 443.25031246707
4√n 96.60214900742
5√n 38.724822006243

Divisors of 87085761

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 -87085760
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 87085761 can be divided by 8 positive divisors. The sum of these divisors (counting 87085761) is 1, the average is 0.125.

Base conversion 87085761

Base System Value
2 Binary 101001100001101001011000001
3 Ternary 20001212102012120
4 Quaternary 11030031023001
5 Quinary 134243221021
6 Senary 12350314453
8 Octal 514151301
10 Decimal 87085761
12 Duodecimal 251b8a29
16 Hexadecimal 530d2c1
20 Vigesimal 1745e81
36 Base36 1fujsx

Cryptographic Hash Functions

md5 1290dbd07dbd3c6e1a8d0d8ea9d2961f
sha1 b96ce93275101c884704b45a27b0bfe0058155ac
sha256 f26e518ab1016da5c481ee25ab2a584b4923daeb5695f90f94302554143b3e9c
sha512 5fe30b9eb7c47c95e49d461184561085a3a430212523377cbae261b526745e00d4e8f236594da5b9ae157ae06d676220b3f406fb5ff777690fd09c26f77b476d
ripemd-160 db44b585bc116bf6a3e4a4e27bb8e3241396053a

87085761 as geometric shapes

Circle

Radius = n
Diameter 174171522
Circumference 547175973.97975
Area 2.3825618047471E+16

Sphere

Radius = n
Volume 2.7664961052792E+24
Surface area 9.5302472189886E+16
Circumference 547175973.97975

Square

Length = n
Perimeter 348343044
Area 7583929768949121
Diagonal 123157864.29578

Cube

Length = n
Surface area 45503578613694726
Volume 6.6045229529949E+23
Space diagonal 150836962.6678

Equilateral Triangle

Length = n
Perimeter 261257283
Area 3.2839379202135E+15
Altitude 75418481.3339

Triangular Pyramid

Length = n
Surface area 3.2839379202135E+15
Volume 7.7835049442748E+22
Height 41052621.431927