87085431 (number)

87085431 is an odd 8-digits composite number following 87085430 and preceding 87085432. In scientific notation, it is written as 8.7085431 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 58056948 positive integers (up to 87085431) that are relatively prime to 87085431.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-five thousand four hundred thirty-one

Notation

Scientific notation 8.7085431 × 10^7
Engineering notation 8.7085431 × 10^6

Prime Factorization of 87085431

Prime Factorization 9 × 9676159

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87085431
Product of the distinct prime numbers

The prime factorization of 87085431 is 9 × 9676159. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87085431)

Multiplication

n×y
n×2 174170862
n×3 261256293
n×4 348341724
n×5 435427155

Division

n÷y
n÷2 43542715.5
n÷3 29028477
n÷3 21771357.75
n÷5 17417086.2

Exponentiation

ny
n2 7583872292455761
n3 6.6044478723747E+23
n4 5.7515118948278E+31
n5 5.0087289226271E+39

Nth Root

y√n
2√n 9331.9575116907
3√n 443.24975258684
4√n 96.602057492016
5√n 38.724792657678

Divisors of 87085431

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87085430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87085431 can be divided by 4 positive divisors. The sum of these divisors (counting 87085431) is 1, the average is 0.25.

Base conversion 87085431

Base System Value
2 Binary 101001100001101000101110111
3 Ternary 20001212101202100
4 Quaternary 11030031011313
5 Quinary 134243213211
6 Senary 12350313143
8 Octal 514150567
10 Decimal 87085431
12 Duodecimal 251b87b3
16 Hexadecimal 530d177
20 Vigesimal 1745dbb
36 Base36 1fujjr

Cryptographic Hash Functions

md5 3dbed6e329e41f8c292c53a3a5274f20
sha1 9c2dd7d69df43999d0b19006878903103835d655
sha256 fc7cc833981a8e35782e24289cbd41a1359c009e88841fbc1e3f60b6add1976d
sha512 0492b041e64ba01c9b0e1fd42973749eb1a6d76aa14b760e3739c5b12c5783e698ce7f8cf9f344750099b1b4b63403642c85771537ca715e210f3d66115a5c0a
ripemd-160 d94289071d20d892c0ece0c136fbd6737112dbf8

87085431 as geometric shapes

Circle

Radius = n
Diameter 174170862
Circumference 547173900.5286
Area 2.3825437479742E+16

Sphere

Radius = n
Volume 2.7664646555825E+24
Surface area 9.5301749918969E+16
Circumference 547173900.5286

Square

Length = n
Perimeter 348341724
Area 7583872292455761
Diagonal 123157397.60531

Cube

Length = n
Surface area 45503233754734566
Volume 6.6044478723747E+23
Space diagonal 150836391.09103

Equilateral Triangle

Length = n
Perimeter 261256293
Area 3.2839130321618E+15
Altitude 75418195.545517

Triangular Pyramid

Length = n
Surface area 3.2839130321618E+15
Volume 7.7834164609153E+22
Height 41052465.868435