90131911 (number)

90131911 is an odd 8-digits composite number following 90131910 and preceding 90131912. In scientific notation, it is written as 9.0131911 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 87224400 positive integers (up to 90131911) that are relatively prime to 90131911.

Interesting facts

Basic properties

Name

Name ninety million one hundred thirty-one thousand nine hundred eleven

Notation

Scientific notation 9.0131911 × 10^7
Engineering notation 9.0131911 × 10^6

Prime Factorization of 90131911

Prime Factorization 31 × 2907481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90131911
Product of the distinct prime numbers

The prime factorization of 90131911 is 31 × 2907481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90131911)

Multiplication

n×y
n×2 180263822
n×3 270395733
n×4 360527644
n×5 450659555

Division

n÷y
n÷2 45065955.5
n÷3 30043970.333333
n÷3 22532977.75
n÷5 18026382.2

Exponentiation

ny
n2 8123761380511921
n3 7.3221013773354E+23
n4 6.5995498967497E+31
n5 5.948300439339E+39

Nth Root

y√n
2√n 9493.7827550455
3√n 448.35931095436
4√n 97.436044434519
5√n 38.992018315333

Divisors of 90131911

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90131910
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90131911 can be divided by 4 positive divisors. The sum of these divisors (counting 90131911) is 1, the average is 0.25.

Base conversion 90131911

Base System Value
2 Binary 101010111110100110111000111
3 Ternary 20021121011201221
4 Quaternary 11113310313013
5 Quinary 141033210121
6 Senary 12535501211
8 Octal 527646707
10 Decimal 90131911
12 Duodecimal 26227807
16 Hexadecimal 55f4dc7
20 Vigesimal 18369fb
36 Base36 1hnu87

Cryptographic Hash Functions

md5 9c651f7d18a7fdceb5e38282760339a8
sha1 17d09ef0fb124919f7c5368ad4bc63a3ff6a81fa
sha256 fd81351408d1a7ac9c7cc709d9d75c61507fba8975a60988da3efdf6d4462bb2
sha512 592e70e94ff4b189932c9ccf99651cd1a1e2afb98bec69976b6a9dd664905a7883b6c25afea1aab80bd1216f7709779903332b27f2be6b18d3d1322e38026d0f
ripemd-160 fa6eb65e88e943d77799d866222c8a23125595e2

90131911 as geometric shapes

Circle

Radius = n
Diameter 180263822
Circumference 566315498.90322
Area 2.5521549072533E+16

Sphere

Radius = n
Volume 3.0670746527835E+24
Surface area 1.0208619629013E+17
Circumference 566315498.90322

Square

Length = n
Perimeter 360527644
Area 8123761380511921
Diagonal 127465770.9388

Cube

Length = n
Surface area 48742568283071526
Volume 7.3221013773354E+23
Space diagonal 156113049.23528

Equilateral Triangle

Length = n
Perimeter 270395733
Area 3.5176918649031E+15
Altitude 78056524.617638

Triangular Pyramid

Length = n
Surface area 3.5176918649031E+15
Volume 8.6291792274153E+22
Height 42488590.312935