87081534 (number)

87081534 is an even 8-digits composite number following 87081533 and preceding 87081535. In scientific notation, it is written as 8.7081534 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 29027160 positive integers (up to 87081534) that are relatively prime to 87081534.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7081534 × 10^7
Engineering notation 8.7081534 × 10^6

Prime Factorization of 87081534

Prime Factorization 2 × 3 × 9 × 1612621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87081534
Product of the distinct prime numbers

The prime factorization of 87081534 is 2 × 3 × 9 × 1612621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87081534)

Multiplication

n×y
n×2 174163068
n×3 261244602
n×4 348326136
n×5 435407670

Division

n÷y
n÷2 43540767
n÷3 29027178
n÷3 21770383.5
n÷5 17416306.8

Exponentiation

ny
n2 7583193563793156
n3 6.6035612815403E+23
n4 5.7504824625954E+31
n5 5.007608340829E+39

Nth Root

y√n
2√n 9331.7487107187
3√n 443.24314080332
4√n 96.600976758616
5√n 38.724446071076

Divisors of 87081534

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 -87081533
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 87081534 can be divided by 16 positive divisors. The sum of these divisors (counting 87081534) is 1, the average is 0.0625.

Base conversion 87081534

Base System Value
2 Binary 101001100001100001000111110
3 Ternary 20001212012102000
4 Quaternary 11030030020332
5 Quinary 134243102114
6 Senary 12350243130
8 Octal 514141076
10 Decimal 87081534
12 Duodecimal 251b64a6
16 Hexadecimal 530c23e
20 Vigesimal 17453ge
36 Base36 1fugji

Cryptographic Hash Functions

md5 d0e95a54546b6f0a873bfb641854f45d
sha1 6cb57123b86133daa7b6aa20b066fff21529080a
sha256 a7337004467585c2c1ce453119c364f93afec745499152499e432e8b7df93b03
sha512 f5ea62e3bdcad874b75dbd358d97653871baed4242dccf5c68a6fd60eb0d3fde6d17b625ceb743f32fbcd9e2e8782194fc6c7d6df901c9416dd2ba2bb7cb3021
ripemd-160 8b550b0aecbd013cd011df5c86e9285feaecc07a

87081534 as geometric shapes

Circle

Radius = n
Diameter 174163068
Circumference 547149414.95546
Area 2.3823305190762E+16

Sphere

Radius = n
Volume 2.7660932812823E+24
Surface area 9.5293220763048E+16
Circumference 547149414.95546

Square

Length = n
Perimeter 348326136
Area 7583193563793156
Diagonal 123151886.41505

Cube

Length = n
Surface area 45499161382758936
Volume 6.6035612815403E+23
Space diagonal 150829641.28904

Equilateral Triangle

Length = n
Perimeter 261244602
Area 3.2836191340298E+15
Altitude 75414820.644518

Triangular Pyramid

Length = n
Surface area 3.2836191340298E+15
Volume 7.7823716035968E+22
Height 41050628.805018