90131785 (number)

90131785 is an odd 8-digits composite number following 90131784 and preceding 90131786. In scientific notation, it is written as 9.0131785 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 72105424 positive integers (up to 90131785) that are relatively prime to 90131785.

Interesting facts

Basic properties

Name

Name ninety million one hundred thirty-one thousand seven hundred eighty-five

Notation

Scientific notation 9.0131785 × 10^7
Engineering notation 9.0131785 × 10^6

Prime Factorization of 90131785

Prime Factorization 5 × 18026357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90131785
Product of the distinct prime numbers

The prime factorization of 90131785 is 5 × 18026357. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90131785)

Multiplication

n×y
n×2 180263570
n×3 270395355
n×4 360527140
n×5 450658925

Division

n÷y
n÷2 45065892.5
n÷3 30043928.333333
n÷3 22532946.25
n÷5 18026357

Exponentiation

ny
n2 8123738667286225
n3 7.3220706695603E+23
n4 6.5995129934361E+31
n5 5.9482588622909E+39

Nth Root

y√n
2√n 9493.7761191214
3√n 448.35910202613
4√n 97.436010381796
5√n 38.99200741354

Divisors of 90131785

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 -90131784
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 90131785 can be divided by 4 positive divisors. The sum of these divisors (counting 90131785) is 1, the average is 0.25.

Base conversion 90131785

Base System Value
2 Binary 101010111110100110101001001
3 Ternary 20021121011120021
4 Quaternary 11113310311021
5 Quinary 141033204120
6 Senary 12535500441
8 Octal 527646511
10 Decimal 90131785
12 Duodecimal 26227721
16 Hexadecimal 55f4d49
20 Vigesimal 1836995
36 Base36 1hnu4p

Cryptographic Hash Functions

md5 458a6c95b8d866561682afd5cb6ece96
sha1 e23da0f966152b42733cc5837b7837ec8c776eb3
sha256 524567a372ffa2f72aa879f57f90459c4f79fafb66c911460db78db7df28c0aa
sha512 909b8ce92dbf3be8d23d671277520a075ec7130fb7ad8ad81ec90a7142e19cbfa3440510a0c54185e47615871bd72eebd4bb3a3236bb8152cb4d17e0f0a57777
ripemd-160 2d549458d23924259a3130e07d6723687a42ca36

90131785 as geometric shapes

Circle

Radius = n
Diameter 180263570
Circumference 566314707.22187
Area 2.552147771683E+16

Sphere

Radius = n
Volume 3.0670617899408E+24
Surface area 1.0208591086732E+17
Circumference 566314707.22187

Square

Length = n
Perimeter 360527140
Area 8123738667286225
Diagonal 127465592.7479

Cube

Length = n
Surface area 48742432003717350
Volume 7.3220706695603E+23
Space diagonal 156112830.99687

Equilateral Triangle

Length = n
Perimeter 270395355
Area 3.5176820297879E+15
Altitude 78056415.498437

Triangular Pyramid

Length = n
Surface area 3.5176820297879E+15
Volume 8.6291430379553E+22
Height 42488530.915965