87012289 (number)

87012289 is an odd 8-digits composite number following 87012288 and preceding 87012290. In scientific notation, it is written as 8.7012289 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 65840544 positive integers (up to 87012289) that are relatively prime to 87012289.

Interesting facts

Basic properties

Name

Name eighty-seven million twelve thousand two hundred eighty-nine

Notation

Scientific notation 8.7012289 × 10^7
Engineering notation 8.7012289 × 10^6

Prime Factorization of 87012289

Prime Factorization 7 × 161 × 13 × 5939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87012289
Product of the distinct prime numbers

The prime factorization of 87012289 is 7 × 161 × 13 × 5939. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87012289)

Multiplication

n×y
n×2 174024578
n×3 261036867
n×4 348049156
n×5 435061445

Division

n÷y
n÷2 43506144.5
n÷3 29004096.333333
n÷3 21753072.25
n÷5 17402457.8

Exponentiation

ny
n2 7571138437019521
n3 6.5878208574095E+23
n4 5.7322137232514E+31
n5 4.9877303709732E+39

Nth Root

y√n
2√n 9328.0377893746
3√n 443.12562446076
4√n 96.581767375497
5√n 38.718285574245

Divisors of 87012289

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 -87012288
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 87012289 can be divided by 16 positive divisors. The sum of these divisors (counting 87012289) is 1, the average is 0.0625.

Base conversion 87012289

Base System Value
2 Binary 101001011111011001111000001
3 Ternary 20001201200102101
4 Quaternary 11023323033001
5 Quinary 134233343124
6 Senary 12344550401
8 Octal 513731701
10 Decimal 87012289
12 Duodecimal 25182401
16 Hexadecimal 52fb3c1
20 Vigesimal 173gae9
36 Base36 1fsz41

Cryptographic Hash Functions

md5 fb4685fa85945464d4bf5c7964cf9801
sha1 f5b5a2daf45b1c4541aa2035da8ac4836dae8c7c
sha256 29d868884660cd30c025690a66a06010daf020240bf4d3b82f8f53070d46c706
sha512 0e8960cc0cfad6a5de6b4b759c5c520b0ea0d81f89e21da87ed07ba97babde494fa0c12085b8a8d7e6ea62e9714b83285d750c04ee3860b252f07474c074af48
ripemd-160 b2374f6297d44292ecaba089262341bf2c39f9fb

87012289 as geometric shapes

Circle

Radius = n
Diameter 174024578
Circumference 546714335.78886
Area 2.3785432893052E+16

Sphere

Radius = n
Volume 2.7594999478404E+24
Surface area 9.5141731572207E+16
Circumference 546714335.78886

Square

Length = n
Perimeter 348049156
Area 7571138437019521
Diagonal 123053959.19693

Cube

Length = n
Surface area 45426830622117126
Volume 6.5878208574095E+23
Space diagonal 150709705.43087

Equilateral Triangle

Length = n
Perimeter 261036867
Area 3.2783991110139E+15
Altitude 75354852.715433

Triangular Pyramid

Length = n
Surface area 3.2783991110139E+15
Volume 7.7638213358607E+22
Height 41017986.398976