87082821 (number)

87082821 is an odd 8-digits composite number following 87082820 and preceding 87082822. In scientific notation, it is written as 8.7082821 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 49494240 positive integers (up to 87082821) that are relatively prime to 87082821.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-two thousand eight hundred twenty-one

Notation

Scientific notation 8.7082821 × 10^7
Engineering notation 8.7082821 × 10^6

Prime Factorization of 87082821

Prime Factorization 9 × 7 × 191 × 7237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87082821
Product of the distinct prime numbers

The prime factorization of 87082821 is 9 × 7 × 191 × 7237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 28, 65, 123, 933, 3092, 2458, 20818, 48080, 938941, 33856, 5222282, 4383852, 84683367, 31848079, 323450146, 342561953, 2906033283, 4116767573

Basic calculations (n = 87082821)

Multiplication

n×y
n×2 174165642
n×3 261248463
n×4 348331284
n×5 435414105

Division

n÷y
n÷2 43541410.5
n÷3 29027607
n÷3 21770705.25
n÷5 17416564.2

Exponentiation

ny
n2 7583417713318041
n3 6.603854072971E+23
n4 5.7508224214666E+31
n5 5.0079783953136E+39

Nth Root

y√n
2√n 9331.8176686003
3√n 443.24532439337
4√n 96.601333679201
5√n 38.724560534074

Divisors of 87082821

1, 7, 9, 63, 191, 1337, 1719, 7237, 12033, 50659, 65133, 455931, 1382267, 9675869, 12440403, 87082821

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 -87082820
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 87082821 can be divided by 16 positive divisors. The sum of these divisors (counting 87082821) is 1, the average is 0.0625.

Base conversion 87082821

Base System Value
2 Binary 101001100001100011101000101
3 Ternary 20001212021011200
4 Quaternary 11030030131011
5 Quinary 134243122241
6 Senary 12350253113
8 Octal 514143505
10 Decimal 87082821
12 Duodecimal 251b7199
16 Hexadecimal 530c745
20 Vigesimal 1745711
36 Base36 1fuhj9

Cryptographic Hash Functions

md5 fbbed9716c6f2270e9f8747c1f36b269
sha1 a244db099fd857df89baee5737a4296f553465da
sha256 839283209add54a3f1ac9a8b081241f067d89f2c7c01d88b85c3a866422d53e3
sha512 a677862a850022511484db8a7b5bad3e20155c26dd179fcdddd042c00d26b96aa9672a756ee01fa565c7cfba0d67f6f5f593e729a59e8075bb97d50bd033f2b9
ripemd-160 2134928a9d5ae9af3cd6402b6289be40059ea0ed

87082821 as geometric shapes

Circle

Radius = n
Diameter 174165642
Circumference 547157501.41495
Area 2.3824009377263E+16

Sphere

Radius = n
Volume 2.76621592547E+24
Surface area 9.5296037509051E+16
Circumference 547157501.41495

Square

Length = n
Perimeter 348331284
Area 7583417713318041
Diagonal 123153706.50791

Cube

Length = n
Surface area 45500506279908246
Volume 6.603854072971E+23
Space diagonal 150831870.43843

Equilateral Triangle

Length = n
Perimeter 261248463
Area 3.2837161936212E+15
Altitude 75415935.219213

Triangular Pyramid

Length = n
Surface area 3.2837161936212E+15
Volume 7.782716661607E+22
Height 41051235.502636