87331321 (number)

87331321 is an odd 8-digits composite number following 87331320 and preceding 87331322. In scientific notation, it is written as 8.7331321 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 66931200 positive integers (up to 87331321) that are relatively prime to 87331321.

Interesting facts

Basic properties

Name

Name eighty-seven million three hundred thirty-one thousand three hundred twenty-one

Notation

Scientific notation 8.7331321 × 10^7
Engineering notation 8.7331321 × 10^6

Prime Factorization of 87331321

Prime Factorization 77 × 61 × 18593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87331321
Product of the distinct prime numbers

The prime factorization of 87331321 is 77 × 61 × 18593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87331321)

Multiplication

n×y
n×2 174662642
n×3 261993963
n×4 349325284
n×5 436656605

Division

n÷y
n÷2 43665660.5
n÷3 29110440.333333
n÷3 21832830.25
n÷5 17466264.2

Exponentiation

ny
n2 7626759627605041
n3 6.6605499322822E+23
n4 5.8167462417266E+31
n5 5.0798413321177E+39

Nth Root

y√n
2√n 9345.1228456345
3√n 443.66653972272
4√n 96.670175574654
5√n 38.746636272534

Divisors of 87331321

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87331320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87331321 can be divided by 8 positive divisors. The sum of these divisors (counting 87331321) is 1, the average is 0.125.

Base conversion 87331321

Base System Value
2 Binary 101001101001001000111111001
3 Ternary 20002022220001101
4 Quaternary 11031021013321
5 Quinary 134324100241
6 Senary 12355451401
8 Octal 515110771
10 Decimal 87331321
12 Duodecimal 252b6b61
16 Hexadecimal 53491f9
20 Vigesimal 175g861
36 Base36 1fzta1

Cryptographic Hash Functions

md5 7ff2af80f9dda6b928482c4de4ebf974
sha1 d51498eb323b022f64b43bb5dde49ad5da166c7c
sha256 209eaf7d84edb40ed18a8deb036c7232a049cd771635bcfda35c7cd09e8d3933
sha512 bd9b6c021593d103ef15b54145e9f2320ea0fc9e6c37a00b82439bb673f0e5101df9d587510abe88e3b575d719afae6434f6b2c4d5c4d5a9c58271e9fe2de388
ripemd-160 d63c5ee1ca2be4634d0adcb39f905af8365ed9c1

87331321 as geometric shapes

Circle

Radius = n
Diameter 174662642
Circumference 548718872.96378
Area 2.3960172016779E+16

Sphere

Radius = n
Volume 2.7899646314834E+24
Surface area 9.5840688067117E+16
Circumference 548718872.96378

Square

Length = n
Perimeter 349325284
Area 7626759627605041
Diagonal 123505138.57816

Cube

Length = n
Surface area 45760557765630246
Volume 6.6605499322822E+23
Space diagonal 151262285.06411

Equilateral Triangle

Length = n
Perimeter 261993963
Area 3.3024837930318E+15
Altitude 75631142.532053

Triangular Pyramid

Length = n
Surface area 3.3024837930318E+15
Volume 7.8495333725805E+22
Height 41168379.526053