87486561 (number)

87486561 is an odd 8-digits composite number following 87486560 and preceding 87486562. In scientific notation, it is written as 8.7486561 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 57631824 positive integers (up to 87486561) that are relatively prime to 87486561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7486561 × 10^7
Engineering notation 8.7486561 × 10^6

Prime Factorization of 87486561

Prime Factorization 9 × 3 × 9 × 9 × 109 × 367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1080081
Product of the distinct prime numbers

The prime factorization of 87486561 is 9 × 3 × 9 × 9 × 109 × 367. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87486561)

Multiplication

n×y
n×2 174973122
n×3 262459683
n×4 349946244
n×5 437432805

Division

n÷y
n÷2 43743280.5
n÷3 29162187
n÷3 21871640.25
n÷5 17497312.2

Exponentiation

ny
n2 7653898355606721
n3 6.6961324537559E+23
n4 5.8582160037959E+31
n5 5.1251517176727E+39

Nth Root

y√n
2√n 9353.4250945843
3√n 443.92927105638
4√n 96.713107149881
5√n 38.760401678532

Divisors of 87486561

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87486560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87486561 can be divided by 32 positive divisors. The sum of these divisors (counting 87486561) is 1, the average is 0.03125.

Base conversion 87486561

Base System Value
2 Binary 101001101101111000001100001
3 Ternary 20002121210000000
4 Quaternary 11031233001201
5 Quinary 134344032221
6 Senary 12403050213
8 Octal 515570141
10 Decimal 87486561
12 Duodecimal 25370969
16 Hexadecimal 536f061
20 Vigesimal 176fg81
36 Base36 1g3529

Cryptographic Hash Functions

md5 f1d3945c40d97fb44e041fa22cfc50b4
sha1 a35731247aac75d855371ebc29cf21f14661b98f
sha256 1f84d3b46f2917c6788eb332298fd483da7a8d3aa2b6585ba32875f2a36aa231
sha512 becd5bd40579039abe1bd8cb3406861bf226fba8499b71fc93df098f9e4f1efd988386c6a52fdb84a36359ffe98641e49c6536e89a205204d1d66a567e180c38
ripemd-160 123f1aef08ea85a241612de4801974ec1b090e8b

87486561 as geometric shapes

Circle

Radius = n
Diameter 174973122
Circumference 549694274.65087
Area 2.4045430845297E+16

Sphere

Radius = n
Volume 2.8048694032245E+24
Surface area 9.6181723381188E+16
Circumference 549694274.65087

Square

Length = n
Perimeter 349946244
Area 7653898355606721
Diagonal 123724681.09158

Cube

Length = n
Surface area 45923390133640326
Volume 6.6961324537559E+23
Space diagonal 151531168.63147

Equilateral Triangle

Length = n
Perimeter 262459683
Area 3.3142352069697E+15
Altitude 75765584.315737

Triangular Pyramid

Length = n
Surface area 3.3142352069697E+15
Volume 7.8914677762902E+22
Height 41241560.36386