87082021 (number)

87082021 is an odd 8-digits composite number following 87082020 and preceding 87082022. In scientific notation, it is written as 8.7082021 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 78361920 positive integers (up to 87082021) that are relatively prime to 87082021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7082021 × 10^7
Engineering notation 8.7082021 × 10^6

Prime Factorization of 87082021

Prime Factorization 13 × 53 × 211 × 599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87082021
Product of the distinct prime numbers

The prime factorization of 87082021 is 13 × 53 × 211 × 599. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 26, 40, 7, 564, 3811, 339, 23872, 80228, 130709, 531293, 7291414, 9800374, 45127499, 90481978, 754135661, 355951114, 2031166823, 1565261937

Basic calculations (n = 87082021)

Multiplication

n×y
n×2 174164042
n×3 261246063
n×4 348328084
n×5 435410105

Division

n÷y
n÷2 43541010.5
n÷3 29027340.333333
n÷3 21770505.25
n÷5 17416404.2

Exponentiation

ny
n2 7583278381444441
n3 6.6036720726179E+23
n4 5.7506111010483E+31
n5 5.0077483666432E+39

Nth Root

y√n
2√n 9331.7748043981
3√n 443.24396707497
4√n 96.601111817609
5√n 38.724489383962

Divisors of 87082021

1, 13, 53, 211, 599, 689, 2743, 7787, 11183, 31747, 126389, 145379, 412711, 1643057, 6698617, 87082021

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 -87082020
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 87082021 can be divided by 16 positive divisors. The sum of these divisors (counting 87082021) is 1, the average is 0.0625.

Base conversion 87082021

Base System Value
2 Binary 101001100001100010000100101
3 Ternary 20001212020002001
4 Quaternary 11030030100211
5 Quinary 134243111041
6 Senary 12350245301
8 Octal 514142045
10 Decimal 87082021
12 Duodecimal 251b6831
16 Hexadecimal 530c425
20 Vigesimal 1745511
36 Base36 1fugx1

Cryptographic Hash Functions

md5 7bec6cb0f78e9a1a67f56bff032b6bb5
sha1 72c66395e7ce4491c18d250787e5972abf3862c9
sha256 11c16cae9a0338e00d068a7f8b199dbb86aedeae99b2d59ae024e4b418e5dc6f
sha512 2c58ea6c5b8f55061a6b53ea3b3472c336f3668529fc7cde49ebe5ac6077a67646ec1b2bec3bc5edadb1a5419ee49429ee33a4c642f9956a8be6fffb70c47893
ripemd-160 7167a8dd9ec847853b3ec7675ec980a5943bcdc6

87082021 as geometric shapes

Circle

Radius = n
Diameter 174164042
Circumference 547152474.8667
Area 2.3823571653272E+16

Sphere

Radius = n
Volume 2.7661396893403E+24
Surface area 9.5294286613089E+16
Circumference 547152474.8667

Square

Length = n
Perimeter 348328084
Area 7583278381444441
Diagonal 123152575.13706

Cube

Length = n
Surface area 45499670288666646
Volume 6.6036720726179E+23
Space diagonal 150830484.79778

Equilateral Triangle

Length = n
Perimeter 261246063
Area 3.2836558611501E+15
Altitude 75415242.39889

Triangular Pyramid

Length = n
Surface area 3.2836558611501E+15
Volume 7.7825021721339E+22
Height 41050858.37902