87081929 (number)

87081929 is an odd 8-digits composite number following 87081928 and preceding 87081930. In scientific notation, it is written as 8.7081929 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 77103360 positive integers (up to 87081929) that are relatively prime to 87081929.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand nine hundred twenty-nine

Notation

Scientific notation 8.7081929 × 10^7
Engineering notation 8.7081929 × 10^6

Prime Factorization of 87081929

Prime Factorization 11 × 47 × 389 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87081929
Product of the distinct prime numbers

The prime factorization of 87081929 is 11 × 47 × 389 × 433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87081929)

Multiplication

n×y
n×2 174163858
n×3 261245787
n×4 348327716
n×5 435409645

Division

n÷y
n÷2 43540964.5
n÷3 29027309.666667
n÷3 21770482.25
n÷5 17416385.8

Exponentiation

ny
n2 7583262358361041
n3 6.6036511427917E+23
n4 5.7505867995735E+31
n5 5.007721913888E+39

Nth Root

y√n
2√n 9331.7698750023
3√n 443.24381098282
4√n 96.601086303428
5√n 38.724481201666

Divisors of 87081929

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 -87081928
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 87081929 can be divided by 16 positive divisors. The sum of these divisors (counting 87081929) is 1, the average is 0.0625.

Base conversion 87081929

Base System Value
2 Binary 101001100001100001111001001
3 Ternary 20001212012221122
4 Quaternary 11030030033021
5 Quinary 134243110204
6 Senary 12350245025
8 Octal 514141711
10 Decimal 87081929
12 Duodecimal 251b6775
16 Hexadecimal 530c3c9
20 Vigesimal 17454g9
36 Base36 1fuguh

Cryptographic Hash Functions

md5 35fd841bd788a26e5eccb2fcbbed7114
sha1 2fccf1d80478be3a8cb0c5ee5eb413472594f6fb
sha256 23fb3a88bf8962ac5581ddb795fbbc3326dad1a3779539595d0653e4da88d5bc
sha512 6daf78825762ff954a2948afd1b9daa50dba39bd4db24b4b0eb42bfd9a92562584b659cd8f7348d4d57602ffb5bd47fe014ab79a9768f596550198709e810ed8
ripemd-160 1604e740e322b64188d5a10991c36827faed6455

87081929 as geometric shapes

Circle

Radius = n
Diameter 174163858
Circumference 547151896.81366
Area 2.3823521315271E+16

Sphere

Radius = n
Volume 2.7661309222752E+24
Surface area 9.5294085261084E+16
Circumference 547151896.81366

Square

Length = n
Perimeter 348327716
Area 7583262358361041
Diagonal 123152445.02941

Cube

Length = n
Surface area 45499574150166246
Volume 6.6036511427917E+23
Space diagonal 150830325.44911

Equilateral Triangle

Length = n
Perimeter 261245787
Area 3.2836489229515E+15
Altitude 75415162.724553

Triangular Pyramid

Length = n
Surface area 3.2836489229515E+15
Volume 7.7824775060972E+22
Height 41050815.009804