90990911 (number)

90990911 is an odd 8-digits composite number following 90990910 and preceding 90990912. In scientific notation, it is written as 9.0990911 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 81948240 positive integers (up to 90990911) that are relatively prime to 90990911.

Interesting facts

Basic properties

Name

Name ninety million nine hundred ninety thousand nine hundred eleven

Notation

Scientific notation 9.0990911 × 10^7
Engineering notation 9.0990911 × 10^6

Prime Factorization of 90990911

Prime Factorization 121 × 109 × 6899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90990911
Product of the distinct prime numbers

The prime factorization of 90990911 is 121 × 109 × 6899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90990911)

Multiplication

n×y
n×2 181981822
n×3 272972733
n×4 363963644
n×5 454954555

Division

n÷y
n÷2 45495455.5
n÷3 30330303.666667
n÷3 22747727.75
n÷5 18198182.2

Exponentiation

ny
n2 8279345884609921
n3 7.5334522452476E+23
n4 6.8547568277007E+31
n5 6.2372056843596E+39

Nth Root

y√n
2√n 9538.9156092294
3√n 449.77916901437
4√n 97.667372285884
5√n 39.066059090949

Divisors of 90990911

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 -90990910
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 90990911 can be divided by 8 positive divisors. The sum of these divisors (counting 90990911) is 1, the average is 0.125.

Base conversion 90990911

Base System Value
2 Binary 101011011000110100100111111
3 Ternary 20100012211001202
4 Quaternary 11123012210333
5 Quinary 141243202121
6 Senary 13010130115
8 Octal 533064477
10 Decimal 90990911
12 Duodecimal 2658093b
16 Hexadecimal 56c693f
20 Vigesimal 188dh5b
36 Base36 1i691b

Cryptographic Hash Functions

md5 7b1c5c8265cb0bf3190cd5d7c3425aa6
sha1 1a703f5bf465d4530e673a81b40e4cdf44d5a2f2
sha256 dbe2e2ab636ce27acad55164f84e8fd4c7980d06be543cbe9f508d5c77d92f68
sha512 067c393b6f38f9b039b87e5a1cd0e82adc02df51ce6ffe951f48839b243608f3f141179deb7f9053b80d587ad500c200994e9ce44e8acfd982072be788ad9ef4
ripemd-160 88621102e6af85aaed776bb3e96af1a62094c012

90990911 as geometric shapes

Circle

Radius = n
Diameter 181981822
Circumference 571712755.08209
Area 2.6010332207619E+16

Sphere

Radius = n
Volume 3.1556050973119E+24
Surface area 1.0404132883048E+17
Circumference 571712755.08209

Square

Length = n
Perimeter 363963644
Area 8279345884609921
Diagonal 128680580.38888

Cube

Length = n
Surface area 49676075307659526
Volume 7.5334522452476E+23
Space diagonal 157600880.87898

Equilateral Triangle

Length = n
Perimeter 272972733
Area 3.5850619313952E+15
Altitude 78800440.439489

Triangular Pyramid

Length = n
Surface area 3.5850619313952E+15
Volume 8.8782586139326E+22
Height 42893526.796294