87438082 (number)

87438082 is an even 8-digits composite number following 87438081 and preceding 87438083. In scientific notation, it is written as 8.7438082 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 42882048 positive integers (up to 87438082) that are relatively prime to 87438082.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred thirty-eight thousand eighty-two

Notation

Scientific notation 8.7438082 × 10^7
Engineering notation 8.7438082 × 10^6

Prime Factorization of 87438082

Prime Factorization 2 × 67 × 257 × 2539

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87438082
Product of the distinct prime numbers

The prime factorization of 87438082 is 2 × 67 × 257 × 2539. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87438082)

Multiplication

n×y
n×2 174876164
n×3 262314246
n×4 349752328
n×5 437190410

Division

n÷y
n÷2 43719041
n÷3 29146027.333333
n÷3 21859520.5
n÷5 17487616.4

Exponentiation

ny
n2 7645418183838724
n3 6.6850070208278E+23
n4 5.8452419205772E+31
n5 5.1109674236127E+39

Nth Root

y√n
2√n 9350.8332249057
3√n 443.84725760843
4√n 96.699706436502
5√n 38.756105059419

Divisors of 87438082

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 -87438081
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 87438082 can be divided by 16 positive divisors. The sum of these divisors (counting 87438082) is 1, the average is 0.0625.

Base conversion 87438082

Base System Value
2 Binary 101001101100011001100000010
3 Ternary 20002112022111111
4 Quaternary 11031203030002
5 Quinary 134341004312
6 Senary 12402033534
8 Octal 515431402
10 Decimal 87438082
12 Duodecimal 253488aa
16 Hexadecimal 5363302
20 Vigesimal 1769f42
36 Base36 1g23nm

Cryptographic Hash Functions

md5 acbb395202c40a3e4a7ae8ab40f53e85
sha1 f3d5d5c76f90161b689d9d8c24cad7f8584ef264
sha256 6a4febd1495d6348ec179a48e987963bd4b84946bf8679cdb12d5f54944e3ad0
sha512 0a54476029df59e12569288e0df9899f2ce82ea7b3dff98e66927b3598c313a2f6dfe96ebdda979168e2b6732c0b756307ed15fc43784b8664ca03761d702718
ripemd-160 6b72c9806e0db9d47962cd23c5363b6628afca6a

87438082 as geometric shapes

Circle

Radius = n
Diameter 174876164
Circumference 549389672.11036
Area 2.401878959997E+16

Sphere

Radius = n
Volume 2.8002091927772E+24
Surface area 9.6075158399878E+16
Circumference 549389672.11036

Square

Length = n
Perimeter 349752328
Area 7645418183838724
Diagonal 123656121.43229

Cube

Length = n
Surface area 45872509103032344
Volume 6.6850070208278E+23
Space diagonal 151447200.54037

Equilateral Triangle

Length = n
Perimeter 262314246
Area 3.3105631848799E+15
Altitude 75723600.270187

Triangular Pyramid

Length = n
Surface area 3.3105631848799E+15
Volume 7.878356327845E+22
Height 41218707.144097