87389631 (number)

87389631 is an odd 8-digits composite number following 87389630 and preceding 87389632. In scientific notation, it is written as 8.7389631 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 48771072 positive integers (up to 87389631) that are relatively prime to 87389631.

Interesting facts

Basic properties

Name

Name eighty-seven million three hundred eighty-nine thousand six hundred thirty-one

Notation

Scientific notation 8.7389631 × 10^7
Engineering notation 8.7389631 × 10^6

Prime Factorization of 87389631

Prime Factorization 27 × 7 × 43 × 10753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87389631
Product of the distinct prime numbers

The prime factorization of 87389631 is 27 × 7 × 43 × 10753. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 38, 3, 823, 114, 3769, 1006, 46729, 77750, 449916, 11923, 277287, 1946907, 32701386, 19425092, 260975536, 313783329, 2520140581, 1300649834

Basic calculations (n = 87389631)

Multiplication

n×y
n×2 174779262
n×3 262168893
n×4 349558524
n×5 436948155

Division

n÷y
n÷2 43694815.5
n÷3 29129877
n÷3 21847407.75
n÷5 17477926.2

Exponentiation

ny
n2 7636947606316161
n3 6.673900332823E+23
n4 5.8322968741618E+31
n5 5.0968227171545E+39

Nth Root

y√n
2√n 9348.2421342197
3√n 443.76526123537
4√n 96.686307894239
5√n 38.751809017364

Divisors of 87389631

1, 7, 27, 43, 189, 301, 1161, 8127, 10753, 75271, 290331, 462379, 2032317, 3236653, 12484233, 87389631

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 -87389630
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 87389631 can be divided by 16 positive divisors. The sum of these divisors (counting 87389631) is 1, the average is 0.0625.

Base conversion 87389631

Base System Value
2 Binary 101001101010111010110111111
3 Ternary 20002102212001000
4 Quaternary 11031113112333
5 Quinary 134332432011
6 Senary 12401021343
8 Octal 515272677
10 Decimal 87389631
12 Duodecimal 25324853
16 Hexadecimal 53575bf
20 Vigesimal 1763e1b
36 Base36 1g129r

Cryptographic Hash Functions

md5 65eed886724d481a1a1be265dd2e6ee0
sha1 fdacfbd420590ad3ae53de98b981e52723a67193
sha256 5504b0722ff7be051229da6255021d38432929ac6b5fec15ca84d9f361899ec8
sha512 70c8c7310f7f3d4fbae2bd47db4b476689dd701fd92340ae5091dc51429f66e3ee3709ebb9c182bb566115bef4ed6aaa4b50c241262f47d85a67a8a108ff6c92
ripemd-160 c4d495b51bd80d8f463b06024c7b3c28a93351d9

87389631 as geometric shapes

Circle

Radius = n
Diameter 174779262
Circumference 549085245.49905
Area 2.3992178495853E+16

Sphere

Radius = n
Volume 2.795556834185E+24
Surface area 9.5968713983412E+16
Circumference 549085245.49905

Square

Length = n
Perimeter 349558524
Area 7636947606316161
Diagonal 123587601.37098

Cube

Length = n
Surface area 45821685637896966
Volume 6.673900332823E+23
Space diagonal 151363280.9467

Equilateral Triangle

Length = n
Perimeter 262168893
Area 3.3068953172203E+15
Altitude 75681640.473348

Triangular Pyramid

Length = n
Surface area 3.3068953172203E+15
Volume 7.8652669705039E+22
Height 41195867.12366