87086945 (number)

87086945 is an odd 8-digits composite number following 87086944 and preceding 87086946. In scientific notation, it is written as 8.7086945 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 62620800 positive integers (up to 87086945) that are relatively prime to 87086945.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-six thousand nine hundred forty-five

Notation

Scientific notation 8.7086945 × 10^7
Engineering notation 8.7086945 × 10^6

Prime Factorization of 87086945

Prime Factorization 5 × 11 × 89 × 17791

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87086945
Product of the distinct prime numbers

The prime factorization of 87086945 is 5 × 11 × 89 × 17791. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 33, 70, 434, 728, 9804, 1496, 52978, 40172, 329120, 605771, 5562270, 1768602, 24060618, 57615601, 531127735, 637805730, 5313361253, 4133567667

Basic calculations (n = 87086945)

Multiplication

n×y
n×2 174173890
n×3 261260835
n×4 348347780
n×5 435434725

Division

n÷y
n÷2 43543472.5
n÷3 29028981.666667
n÷3 21771736.25
n÷5 17417389

Exponentiation

ny
n2 7584135989433025
n3 6.6047923378427E+23
n4 5.7519118706213E+31
n5 5.0091643272165E+39

Nth Root

y√n
2√n 9332.0386304387
3√n 443.25232123784
4√n 96.602477351457
5√n 38.724927304605

Divisors of 87086945

1, 5, 11, 55, 89, 445, 979, 4895, 17791, 88955, 195701, 978505, 1583399, 7916995, 17417389, 87086945

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 -87086944
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 87086945 can be divided by 16 positive divisors. The sum of these divisors (counting 87086945) is 1, the average is 0.0625.

Base conversion 87086945

Base System Value
2 Binary 101001100001101011101100001
3 Ternary 20001212110211102
4 Quaternary 11030031131201
5 Quinary 134243240240
6 Senary 12350324145
8 Octal 514153541
10 Decimal 87086945
12 Duodecimal 251b9655
16 Hexadecimal 530d761
20 Vigesimal 1745h75
36 Base36 1fukpt

Cryptographic Hash Functions

md5 c11c8949635addaf6a894b7f34c0c9c4
sha1 2b4abe73d93118907dd438e21235386b47ab9f9d
sha256 6ad8d5c62d5870c9834cb93e57a588ddd29906ad20eb418a20399c87ad1be6f8
sha512 6efadf07efeb12822e95b030b9d52ad63e5cb235c73db86f5967258f70c98b763d31c096a5085af5f9323ece2070f86dd1c1b74d12e1652af0334894b9e8b38d
ripemd-160 70cb1bcb718817a9cd06e659597d346201a46da4

87086945 as geometric shapes

Circle

Radius = n
Diameter 174173890
Circumference 547183413.27116
Area 2.3826265908229E+16

Sphere

Radius = n
Volume 2.7666089449404E+24
Surface area 9.5305063632915E+16
Circumference 547183413.27116

Square

Length = n
Perimeter 348347780
Area 7584135989433025
Diagonal 123159538.72464

Cube

Length = n
Surface area 45504815936598150
Volume 6.6047923378427E+23
Space diagonal 150839013.41596

Equilateral Triangle

Length = n
Perimeter 261260835
Area 3.2840272163024E+15
Altitude 75419506.707978

Triangular Pyramid

Length = n
Surface area 3.2840272163024E+15
Volume 7.7838224173626E+22
Height 41053179.57488