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 4 prime factors and 16 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 7 × 3 × 709 × 5849

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87085761
Product of the distinct prime numbers

The prime factorization of 87085761 is 7 × 3 × 709 × 5849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 64, 48, 758, 650, 7800, 1318, 88640, 72372, 778907, 778470, 1006678, 9985608, 85869092, 9436715, 100899287, 717104124, 7955074480, 246059611

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

1, 3, 7, 21, 709, 2127, 4963, 5849, 14889, 17547, 40943, 122829, 4146941, 12440823, 29028587, 87085761

16 divisors

τ Total Divisors 16
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 0.0625
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 16
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 16 positive divisors. The sum of these divisors (counting 87085761) is 1, the average is 0.0625.

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