87084721 (number)

87084721 is an odd 8-digits composite number following 87084720 and preceding 87084722. In scientific notation, it is written as 8.7084721 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 87065892 positive integers (up to 87084721) that are relatively prime to 87084721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7084721 × 10^7
Engineering notation 8.7084721 × 10^6

Prime Factorization of 87084721

Prime Factorization 10663 × 8167

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87084721
Product of the distinct prime numbers

The prime factorization of 87084721 is 10663 × 8167. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87084721)

Multiplication

n×y
n×2 174169442
n×3 261254163
n×4 348338884
n×5 435423605

Division

n÷y
n÷2 43542360.5
n÷3 29028240.333333
n÷3 21771180.25
n÷5 17416944.2

Exponentiation

ny
n2 7583748631647841
n3 6.6042863372118E+23
n4 5.751324330802E+31
n5 5.0085247472841E+39

Nth Root

y√n
2√n 9331.9194702912
3√n 443.24854799125
4√n 96.601860594355
5√n 38.724729513494

Divisors of 87084721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87084720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87084721 can be divided by 4 positive divisors. The sum of these divisors (counting 87084721) is 1, the average is 0.25.

Base conversion 87084721

Base System Value
2 Binary 101001100001100111010110001
3 Ternary 20001212100210001
4 Quaternary 11030030322301
5 Quinary 134243202341
6 Senary 12350310001
8 Octal 514147261
10 Decimal 87084721
12 Duodecimal 251b8301
16 Hexadecimal 530ceb1
20 Vigesimal 1745bg1
36 Base36 1fuj01

Cryptographic Hash Functions

md5 686d4e1ea0e2f60371ec172ebd424e4b
sha1 5dbfe26741906efef87ac2dd58aa5149d4f984d3
sha256 4f7d5856b2bdcb404a124106a59e08a43c40cff2e263362d333e51ffa851f83c
sha512 c37412279bbca6c87494992d3ccc71601923a87b64f0692278a50f5cd97744f3e458b593401d620a7726920cf5d1110dca5fe4ef8642d9663da9c27a2e92c476
ripemd-160 2bfab9bb70fb90873b0422524988c2a36e071a3d

87084721 as geometric shapes

Circle

Radius = n
Diameter 174169442
Circumference 547169439.46703
Area 2.3825048987857E+16

Sphere

Radius = n
Volume 2.7663969918918E+24
Surface area 9.5300195951426E+16
Circumference 547169439.46703

Square

Length = n
Perimeter 348338884
Area 7583748631647841
Diagonal 123156393.51368

Cube

Length = n
Surface area 45502491789887046
Volume 6.6042863372118E+23
Space diagonal 150835161.33496

Equilateral Triangle

Length = n
Perimeter 261254163
Area 3.2838594854613E+15
Altitude 75417580.66748

Triangular Pyramid

Length = n
Surface area 3.2838594854613E+15
Volume 7.7832260899003E+22
Height 41052131.171226