87087621 (number)

87087621 is an odd 8-digits composite number following 87087620 and preceding 87087622. In scientific notation, it is written as 8.7087621 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 53576640 positive integers (up to 87087621) that are relatively prime to 87087621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7087621 × 10^7
Engineering notation 8.7087621 × 10^6

Prime Factorization of 87087621

Prime Factorization 3 × 19 × 109 × 107 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 87087621
Product of the distinct prime numbers

The prime factorization of 87087621 is 3 × 19 × 109 × 107 × 131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87087621)

Multiplication

n×y
n×2 174175242
n×3 261262863
n×4 348350484
n×5 435438105

Division

n÷y
n÷2 43543810.5
n÷3 29029207
n÷3 21771905.25
n÷5 17417524.2

Exponentiation

ny
n2 7584253731439641
n3 6.6049461453145E+23
n4 5.7520904662856E+31
n5 5.0093587448559E+39

Nth Root

y√n
2√n 9332.0748496784
3√n 443.25346812919
4√n 96.602664816652
5√n 38.724987423765

Divisors of 87087621

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87087620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87087621 can be divided by 32 positive divisors. The sum of these divisors (counting 87087621) is 1, the average is 0.03125.

Base conversion 87087621

Base System Value
2 Binary 101001100001101101000000101
3 Ternary 20001212111202110
4 Quaternary 11030031220011
5 Quinary 134243300441
6 Senary 12350331233
8 Octal 514155005
10 Decimal 87087621
12 Duodecimal 251b9b19
16 Hexadecimal 530da05
20 Vigesimal 1745j11
36 Base36 1ful8l

Cryptographic Hash Functions

md5 571d75c1ba453d9aa0b9a5ad672277d8
sha1 2ab4b397e59a9d0195fae882a1613f147abb2442
sha256 3c5f28ae34b5b1dab5eaff51ef8e7e8c2f23c0fcb4ca531b1307b5f886662c7b
sha512 123fa54352e8c43d7ac0f57f826ca1421f64f5e025f114c39ebefe264bca6ed5a93d06b6f1b1e09f4d0be02980e7d34fa7c37fd320dc20f0328adea7532c8826
ripemd-160 0b16f8a45633a2d851e25e2101f07bec96b9c9e0

87087621 as geometric shapes

Circle

Radius = n
Diameter 174175242
Circumference 547187660.70442
Area 2.3826635805652E+16

Sphere

Radius = n
Volume 2.7666733716635E+24
Surface area 9.5306543222607E+16
Circumference 547187660.70442

Square

Length = n
Perimeter 348350484
Area 7584253731439641
Diagonal 123160494.73301

Cube

Length = n
Surface area 45505522388637846
Volume 6.6049461453145E+23
Space diagonal 150840184.2823

Equilateral Triangle

Length = n
Perimeter 261262863
Area 3.2840782000868E+15
Altitude 75420092.141151

Triangular Pyramid

Length = n
Surface area 3.2840782000868E+15
Volume 7.7840036812064E+22
Height 41053498.244336