87989427 (number)

87989427 is an odd 8-digits composite number following 87989426 and preceding 87989428. In scientific notation, it is written as 8.7989427 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors. There are 58659612 positive integers (up to 87989427) that are relatively prime to 87989427.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7989427 × 10^7
Engineering notation 8.7989427 × 10^6

Prime Factorization of 87989427

Prime Factorization 3 × 3 × 9776603

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29329809
Product of the distinct prime numbers

The prime factorization of 87989427 is 3 × 3 × 9776603. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87989427)

Multiplication

n×y
n×2 175978854
n×3 263968281
n×4 351957708
n×5 439947135

Division

n÷y
n÷2 43994713.5
n÷3 29329809
n÷3 21997356.75
n÷5 17597885.4

Exponentiation

ny
n2 7742139263788329
n3 6.8122639757494E+23
n4 5.9940720379893E+31
n5 5.274149640194E+39

Nth Root

y√n
2√n 9380.2679599252
3√n 444.77820365683
4√n 96.851783462801
5√n 38.804857942655

Divisors of 87989427

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87989426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87989427 can be divided by 6 positive divisors. The sum of these divisors (counting 87989427) is 1, the average is 0.16666666666667.

Base conversion 87989427

Base System Value
2 Binary 101001111101001110010110011
3 Ternary 20010120022210200
4 Quaternary 11033221302303
5 Quinary 140011130202
6 Senary 12421530243
8 Octal 517516263
10 Decimal 87989427
12 Duodecimal 25573983
16 Hexadecimal 53e9cb3
20 Vigesimal 179idb7
36 Base36 1gdx2r

Cryptographic Hash Functions

md5 258c3a7c6e3f5d990512001457170de3
sha1 07d9319f06ee523529cdb3899e8cb1681e975d5d
sha256 cff98d54a57b05ed09a13693ed226cc665f21d50ede0c95e99c12197b6c7e6d9
sha512 656a04d1f4ae93bc6ac1afe4d343ec639d3f7c1499e6fbbcf42237c01af3a68bcdfb3e70fd2d402e24136ed0dbebd2e5dfcb2b0f9bdc3b98b38b31f2a72f843d
ripemd-160 13ea3cc0699a29d11cfa129b5d4b8ecc325e225c

87989427 as geometric shapes

Circle

Radius = n
Diameter 175978854
Circumference 552853874.91355
Area 2.4322647834187E+16

Sphere

Radius = n
Volume 2.8535144614038E+24
Surface area 9.7290591336746E+16
Circumference 552853874.91355

Square

Length = n
Perimeter 351957708
Area 7742139263788329
Diagonal 124435841.00884

Cube

Length = n
Surface area 46452835582729974
Volume 6.8122639757494E+23
Space diagonal 152402158.09287

Equilateral Triangle

Length = n
Perimeter 263968281
Area 3.3524446410388E+15
Altitude 76201079.046436

Triangular Pyramid

Length = n
Surface area 3.3524446410388E+15
Volume 8.0283300874754E+22
Height 41478613.669612