90131805 (number)

90131805 is an odd 8-digits composite number following 90131804 and preceding 90131806. In scientific notation, it is written as 9.0131805 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 48070224 positive integers (up to 90131805) that are relatively prime to 90131805.

Interesting facts

Basic properties

Name

Name ninety million one hundred thirty-one thousand eight hundred five

Notation

Scientific notation 9.0131805 × 10^7
Engineering notation 9.0131805 × 10^6

Prime Factorization of 90131805

Prime Factorization 9 × 5 × 3 × 667643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 90131805
Product of the distinct prime numbers

The prime factorization of 90131805 is 9 × 5 × 3 × 667643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 5, 55, 234, 114, 399, 9573, 26563, 1136, 615833, 703780, 8344152, 8518373, 7609018, 14121950, 604045733, 697649696, 4464003750, 8778866060

Basic calculations (n = 90131805)

Multiplication

n×y
n×2 180263610
n×3 270395415
n×4 360527220
n×5 450659025

Division

n÷y
n÷2 45065902.5
n÷3 30043935
n÷3 22532951.25
n÷5 18026361

Exponentiation

ny
n2 8123742272558025
n3 7.3220755438046E+23
n4 6.5995188510946E+31
n5 5.9482654618068E+39

Nth Root

y√n
2√n 9493.777172443
3√n 448.35913518936
4√n 97.436015786992
5√n 38.992009143984

Divisors of 90131805

1, 3, 5, 9, 15, 27, 45, 135, 667643, 2002929, 3338215, 6008787, 10014645, 18026361, 30043935, 90131805

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 -90131804
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 90131805 can be divided by 16 positive divisors. The sum of these divisors (counting 90131805) is 1, the average is 0.0625.

Base conversion 90131805

Base System Value
2 Binary 101010111110100110101011101
3 Ternary 20021121011121000
4 Quaternary 11113310311131
5 Quinary 141033204210
6 Senary 12535500513
8 Octal 527646535
10 Decimal 90131805
12 Duodecimal 26227739
16 Hexadecimal 55f4d5d
20 Vigesimal 18369a5
36 Base36 1hnu59

Cryptographic Hash Functions

md5 1944ec32fca815c713f08e5c83df69e6
sha1 84dfb45fa3eb7b9505666409c85f7d151ba23629
sha256 c78667110e2cee0ee1cab9654748cb8db0ca1526c475178469f428d0be96df5f
sha512 9b2e518af3c9fa830e5ac18e1ce2d958b37d81bfd19732763c8a2b74f6b5d8b261b80ded21aec81d72e2fedf5b841ab92e103a01f51c051829ab40b885abab28
ripemd-160 cb45bb8853f00b8d26fb6def75cc1fa56ac08007

90131805 as geometric shapes

Circle

Radius = n
Diameter 180263610
Circumference 566314832.88558
Area 2.5521489043125E+16

Sphere

Radius = n
Volume 3.0670638316595E+24
Surface area 1.020859561725E+17
Circumference 566314832.88558

Square

Length = n
Perimeter 360527220
Area 8123742272558025
Diagonal 127465621.03217

Cube

Length = n
Surface area 48742453635348150
Volume 7.3220755438046E+23
Space diagonal 156112865.63789

Equilateral Triangle

Length = n
Perimeter 270395415
Area 3.5176835909164E+15
Altitude 78056432.818945

Triangular Pyramid

Length = n
Surface area 3.5176835909164E+15
Volume 8.6291487823073E+22
Height 42488540.344056