87089990 (number)

87089990 is an even 8-digits composite number following 87089989 and preceding 87089991. In scientific notation, it is written as 8.7089990 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 32156256 positive integers (up to 87089990) that are relatively prime to 87089990.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-nine thousand nine hundred ninety

Notation

Scientific notation 8.7089990 × 10^7
Engineering notation 8.7089990 × 10^6

Prime Factorization of 87089990

Prime Factorization 2 × 5 × 13 × 669923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87089990
Product of the distinct prime numbers

The prime factorization of 87089990 is 2 × 5 × 13 × 669923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 16, 76, 594, 214, 7925, 73, 7024, 10549, 777099, 479636, 4588317, 266471, 83228377, 24722036, 120707552, 162618764, 2593314861, 8047447983

Basic calculations (n = 87089990)

Multiplication

n×y
n×2 174179980
n×3 261269970
n×4 348359960
n×5 435449950

Division

n÷y
n÷2 43544995
n÷3 29029996.666667
n÷3 21772497.5
n÷5 17417998

Exponentiation

ny
n2 7584666358200100
n3 6.6054851728898E+23
n4 5.7527163765212E+31
n5 5.0100401170407E+39

Nth Root

y√n
2√n 9332.2017766441
3√n 443.25748729186
4√n 96.603321768168
5√n 38.725198104677

Divisors of 87089990

1, 2, 5, 10, 13, 26, 65, 130, 669923, 1339846, 3349615, 6699230, 8708999, 17417998, 43544995, 87089990

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 -87089989
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 87089990 can be divided by 16 positive divisors. The sum of these divisors (counting 87089990) is 1, the average is 0.0625.

Base conversion 87089990

Base System Value
2 Binary 101001100001110001101000110
3 Ternary 20001212122000012
4 Quaternary 11030032031012
5 Quinary 134243334430
6 Senary 12350350222
8 Octal 514161506
10 Decimal 87089990
12 Duodecimal 251bb372
16 Hexadecimal 530e346
20 Vigesimal 17464ja
36 Base36 1fun2e

Cryptographic Hash Functions

md5 22f92444eb548ce69f80e292bc809da0
sha1 411297708a3b2f6e01e345a41b0310ccbe5bc5bf
sha256 bde7fe77069dc1eaba4d76015d3ac2b0c4ed5b8586cb6926245ae3df11becf13
sha512 5f4d93b78ff58903d9298a5da56d0fdc4ec61ae4862959a353a41b50c1a5bbd250cdd65e55f8ea6160e01e9467aa84f6554b70ed1498789047a6f518547dc1ed
ripemd-160 7a829d41d0f1355295e855e8494d55c04a8b7c56

87089990 as geometric shapes

Circle

Radius = n
Diameter 174179980
Circumference 547202545.57042
Area 2.3827932110851E+16

Sphere

Radius = n
Volume 2.7668991590063E+24
Surface area 9.5311728443404E+16
Circumference 547202545.57042

Square

Length = n
Perimeter 348359960
Area 7584666358200100
Diagonal 123163845.00494

Cube

Length = n
Surface area 45507998149200600
Volume 6.6054851728898E+23
Space diagonal 150844287.51067

Equilateral Triangle

Length = n
Perimeter 261269970
Area 3.2842568727152E+15
Altitude 75422143.755333

Triangular Pyramid

Length = n
Surface area 3.2842568727152E+15
Volume 7.784638931296E+22
Height 41054615.001646