90985655 (number)

90985655 is an odd 8-digits composite number following 90985654 and preceding 90985656. In scientific notation, it is written as 9.0985655 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 71239648 positive integers (up to 90985655) that are relatively prime to 90985655.

Interesting facts

Basic properties

Name

Name ninety million nine hundred eighty-five thousand six hundred fifty-five

Notation

Scientific notation 9.0985655 × 10^7
Engineering notation 9.0985655 × 10^6

Prime Factorization of 90985655

Prime Factorization 5 × 47 × 387173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90985655
Product of the distinct prime numbers

The prime factorization of 90985655 is 5 × 47 × 387173. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90985655)

Multiplication

n×y
n×2 181971310
n×3 272956965
n×4 363942620
n×5 454928275

Division

n÷y
n÷2 45492827.5
n÷3 30328551.666667
n÷3 22746413.75
n÷5 18197131

Exponentiation

ny
n2 8278389415779025
n3 7.5321468333972E+23
n4 6.8531731319282E+31
n5 6.2354044623689E+39

Nth Root

y√n
2√n 9538.6401022368
3√n 449.77050849797
4√n 97.665961840535
5√n 39.065607758066

Divisors of 90985655

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90985654
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90985655 can be divided by 8 positive divisors. The sum of these divisors (counting 90985655) is 1, the average is 0.125.

Base conversion 90985655

Base System Value
2 Binary 101011011000101010010110111
3 Ternary 20100012112212002
4 Quaternary 11123011102313
5 Quinary 141243020110
6 Senary 13010045515
8 Octal 533052267
10 Decimal 90985655
12 Duodecimal 2657989b
16 Hexadecimal 56c54b7
20 Vigesimal 188d42f
36 Base36 1i64zb

Cryptographic Hash Functions

md5 42d9db479f2f96c3ea4a3802e0e67455
sha1 ba822387c7ddcb284c45c19fa2edd83f7ba8ad75
sha256 c2249a581b488c7b8a504564bf648894d74f096b0d2446efbc9a783cb208d7df
sha512 d9efc14673d32244edd270adcd47dae2ca3a62006a2f3fbe53df685004a3893d9add91d537d321c92f5e267f007b55260bd6e2dbf0fc2f5bc6d014e690996102
ripemd-160 64d8f6f9d5cfa019eaa2cda29afe0d15650337a7

90985655 as geometric shapes

Circle

Radius = n
Diameter 181971310
Circumference 571679730.66011
Area 2.6007327372167E+16

Sphere

Radius = n
Volume 3.1550582876747E+24
Surface area 1.0402930948867E+17
Circumference 571679730.66011

Square

Length = n
Perimeter 363942620
Area 8278389415779025
Diagonal 128673147.2824

Cube

Length = n
Surface area 49670336494674150
Volume 7.5321468333972E+23
Space diagonal 157591777.21993

Equilateral Triangle

Length = n
Perimeter 272956965
Area 3.5846477682424E+15
Altitude 78795888.609967

Triangular Pyramid

Length = n
Surface area 3.5846477682424E+15
Volume 8.8767201713133E+22
Height 42891049.094133