87013642 (number)

87013642 is an even 8-digits composite number following 87013641 and preceding 87013643. In scientific notation, it is written as 8.7013642 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 43506820 positive integers (up to 87013642) that are relatively prime to 87013642.

Interesting facts

Basic properties

Name

Name eighty-seven million thirteen thousand six hundred forty-two

Notation

Scientific notation 8.7013642 × 10^7
Engineering notation 8.7013642 × 10^6

Prime Factorization of 87013642

Prime Factorization 2 × 43506821

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87013642
Product of the distinct prime numbers

The prime factorization of 87013642 is 2 × 43506821. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87013642)

Multiplication

n×y
n×2 174027284
n×3 261040926
n×4 348054568
n×5 435068210

Division

n÷y
n÷2 43506821
n÷3 29004547.333333
n÷3 21753410.5
n÷5 17402728.4

Exponentiation

ny
n2 7571373894104164
n3 6.5881281746973E+23
n4 5.7325702644322E+31
n5 4.9881181672915E+39

Nth Root

y√n
2√n 9328.1103123837
3√n 443.12792124691
4√n 96.582142823525
5√n 38.718405983707

Divisors of 87013642

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 -87013641
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 87013642 can be divided by 4 positive divisors. The sum of these divisors (counting 87013642) is 1, the average is 0.25.

Base conversion 87013642

Base System Value
2 Binary 101001011111011100100001010
3 Ternary 20001201202021111
4 Quaternary 11023323210022
5 Quinary 134233414032
6 Senary 12345000534
8 Octal 513734412
10 Decimal 87013642
12 Duodecimal 2518314a
16 Hexadecimal 52fb90a
20 Vigesimal 173ge22
36 Base36 1ft05m

Cryptographic Hash Functions

md5 f0b206570a57e41451631fa0fa1cd186
sha1 778a967c2eeab050e783cc06cfaa8cca1f7e5f74
sha256 4e551033e272543393a81aa801015a87d7600b2943f799c928b23d02c61100f0
sha512 338fc33f7bb16c19ad34936b376916f4015bbd3571c981a25729e6baf87fd14c07f45208d60ccdcecb07f460b62fa9b71031de5b3e511a7d381fb78a617d13c3
ripemd-160 a97655bcfb586a02f61315962b0f35b74f31e91b

87013642 as geometric shapes

Circle

Radius = n
Diameter 174027284
Circumference 546722836.93858
Area 2.3786172603299E+16

Sphere

Radius = n
Volume 2.7596286766049E+24
Surface area 9.5144690413197E+16
Circumference 546722836.93858

Square

Length = n
Perimeter 348054568
Area 7571373894104164
Diagonal 123055872.62788

Cube

Length = n
Surface area 45428243364624984
Volume 6.5881281746973E+23
Space diagonal 150712048.89561

Equilateral Triangle

Length = n
Perimeter 261040926
Area 3.2785010669223E+15
Altitude 75356024.447805

Triangular Pyramid

Length = n
Surface area 3.2785010669223E+15
Volume 7.7641835127576E+22
Height 41018624.209292