87090621 (number)

87090621 is an odd 8-digits composite number following 87090620 and preceding 87090622. In scientific notation, it is written as 8.7090621 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 58060412 positive integers (up to 87090621) that are relatively prime to 87090621.

Interesting facts

Basic properties

Name

Name eighty-seven million ninety thousand six hundred twenty-one

Notation

Scientific notation 8.7090621 × 10^7
Engineering notation 8.7090621 × 10^6

Prime Factorization of 87090621

Prime Factorization 3 × 29030207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87090621
Product of the distinct prime numbers

The prime factorization of 87090621 is 3 × 29030207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87090621)

Multiplication

n×y
n×2 174181242
n×3 261271863
n×4 348362484
n×5 435453105

Division

n÷y
n÷2 43545310.5
n÷3 29030207
n÷3 21772655.25
n÷5 17418124.2

Exponentiation

ny
n2 7584776266165641
n3 6.6056287516643E+23
n4 5.752883100779E+31
n5 5.0102216178725E+39

Nth Root

y√n
2√n 9332.2355842531
3√n 443.25855781213
4√n 96.603496749616
5√n 38.725254220263

Divisors of 87090621

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 -87090620
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 87090621 can be divided by 4 positive divisors. The sum of these divisors (counting 87090621) is 1, the average is 0.25.

Base conversion 87090621

Base System Value
2 Binary 101001100001110010110111101
3 Ternary 20001212122212120
4 Quaternary 11030032112331
5 Quinary 134243344441
6 Senary 12350353153
8 Octal 514162675
10 Decimal 87090621
12 Duodecimal 251bb7b9
16 Hexadecimal 530e5bd
20 Vigesimal 17466b1
36 Base36 1funjx

Cryptographic Hash Functions

md5 2c4126022550dc62fdadbb4f623ae4c0
sha1 ba0762a9bedbb9cb905f59247118994fa0824370
sha256 d4af3863f531204534d0c902ae29e55a749f02c19971081c6c04bbfd6f007ada
sha512 8f0b1d1f320babd7fb3591180c4ebacdab64b0316f2f9b73397fcd6ecbaf5c1b9b57895b1869d726045832798074ec9335e1dfc68cba017dad26fe9523f2c34f
ripemd-160 3828e37815c9d0d7d4f271f83b52bd21cd1e79bd

87090621 as geometric shapes

Circle

Radius = n
Diameter 174181242
Circumference 547206510.26035
Area 2.3828277396908E+16

Sphere

Radius = n
Volume 2.7669593011427E+24
Surface area 9.5313109587633E+16
Circumference 547206510.26035

Square

Length = n
Perimeter 348362484
Area 7584776266165641
Diagonal 123164737.3737

Cube

Length = n
Surface area 45508657596993846
Volume 6.6056287516643E+23
Space diagonal 150845380.43473

Equilateral Triangle

Length = n
Perimeter 261271863
Area 3.2843044642604E+15
Altitude 75422690.217363

Triangular Pyramid

Length = n
Surface area 3.2843044642604E+15
Volume 7.7848081405044E+22
Height 41054912.457898