87668439 (number)

87668439 is an odd 8-digits composite number following 87668438 and preceding 87668440. In scientific notation, it is written as 8.7668439 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors. There are 55007104 positive integers (up to 87668439) that are relatively prime to 87668439.

Interesting facts

Basic properties

Name

Name eighty-seven million six hundred sixty-eight thousand four hundred thirty-nine

Notation

Scientific notation 8.7668439 × 10^7
Engineering notation 8.7668439 × 10^6

Prime Factorization of 87668439

Prime Factorization 3 × 17 × 17 × 101117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5156967
Product of the distinct prime numbers

The prime factorization of 87668439 is 3 × 17 × 17 × 101117. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 80, 94, 227, 32, 4259, 7288, 91649, 68175, 226575, 993842, 2434105, 5094203, 41292941, 27163032, 760981403, 95961506, 7483732093, 4892609068

Basic calculations (n = 87668439)

Multiplication

n×y
n×2 175336878
n×3 263005317
n×4 350673756
n×5 438342195

Division

n÷y
n÷2 43834219.5
n÷3 29222813
n÷3 21917109.75
n÷5 17533687.8

Exponentiation

ny
n2 7685755196696721
n3 6.7379816063054E+23
n4 5.9070832943551E+31
n5 5.1786477145909E+39

Nth Root

y√n
2√n 9363.14258142
3√n 444.23669000964
4√n 96.763332835429
5√n 38.776504287363

Divisors of 87668439

1, 3, 17, 51, 289, 867, 101117, 303351, 1718989, 5156967, 29222813, 87668439

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87668438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87668439 can be divided by 12 positive divisors. The sum of these divisors (counting 87668439) is 1, the average is 0.083333333333333.

Base conversion 87668439

Base System Value
2 Binary 101001110011011011011010111
3 Ternary 20002222000111020
4 Quaternary 11032123123113
5 Quinary 134420342224
6 Senary 12411012223
8 Octal 516333327
10 Decimal 87668439
12 Duodecimal 2543a073
16 Hexadecimal 539b6d7
20 Vigesimal 177ib1j
36 Base36 1g71ef

Cryptographic Hash Functions

md5 fd449b61ede8d31d9cdf8345714b19f3
sha1 8484bb52dda8ee58c96100095a421d687a6d04cb
sha256 5c41ca607304b66fa91e9f51ef0a8a3d3f9399e8d73f2aaf45ca300577755ca1
sha512 b65727f71b568decb07153530f9316975856a821a001a87215ba6c46701f7847c0f4cc62a3f2fcfd706b9250a4524f5ec4851d117420fde730878bb52f2989bb
ripemd-160 84cd19f6085af3942578d90f40001378120d94a7

87668439 as geometric shapes

Circle

Radius = n
Diameter 175336878
Circumference 550837047.82817
Area 2.4145512063232E+16

Sphere

Radius = n
Volume 2.8223991352523E+24
Surface area 9.6582048252928E+16
Circumference 550837047.82817

Square

Length = n
Perimeter 350673756
Area 7685755196696721
Diagonal 123981895.42588

Cube

Length = n
Surface area 46114531180180326
Volume 6.7379816063054E+23
Space diagonal 151846190.56825

Equilateral Triangle

Length = n
Perimeter 263005317
Area 3.3280296238038E+15
Altitude 75923095.284126

Triangular Pyramid

Length = n
Surface area 3.3280296238038E+15
Volume 7.940787475548E+22
Height 41327298.475293