90131605 (number)

90131605 is an odd 8-digits composite number following 90131604 and preceding 90131606. In scientific notation, it is written as 9.0131605 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 72105280 positive integers (up to 90131605) that are relatively prime to 90131605.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.0131605 × 10^7
Engineering notation 9.0131605 × 10^6

Prime Factorization of 90131605

Prime Factorization 5 × 18026321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90131605
Product of the distinct prime numbers

The prime factorization of 90131605 is 5 × 18026321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90131605)

Multiplication

n×y
n×2 180263210
n×3 270394815
n×4 360526420
n×5 450658025

Division

n÷y
n÷2 45065802.5
n÷3 30043868.333333
n÷3 22532901.25
n÷5 18026321

Exponentiation

ny
n2 8123706219876025
n3 7.3220268014591E+23
n4 6.5994602746852E+31
n5 5.9481994669112E+39

Nth Root

y√n
2√n 9493.7666392218
3√n 448.35880355691
4√n 97.435961734987
5√n 38.991991839529

Divisors of 90131605

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 -90131604
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 90131605 can be divided by 4 positive divisors. The sum of these divisors (counting 90131605) is 1, the average is 0.25.

Base conversion 90131605

Base System Value
2 Binary 101010111110100110010010101
3 Ternary 20021121011022121
4 Quaternary 11113310302111
5 Quinary 141033202410
6 Senary 12535455541
8 Octal 527646225
10 Decimal 90131605
12 Duodecimal 262275b1
16 Hexadecimal 55f4c95
20 Vigesimal 1836905
36 Base36 1hntzp

Cryptographic Hash Functions

md5 b223c6d4bbb8bb0e59e1ddab5cb384a0
sha1 71d6a8f78eb25a7a78da7bb1e333c3517e25f8a9
sha256 4d78d09f5fdbe1e938a0d281271fddefa562cefe3bef4155d1eed17f967745ba
sha512 64365ea207112bc42b9edc7a07bfe3d7a65bee79eb22d452da49f3215bfca8ea5a15c7b6b7f9b06b1999025c493eb4051818c9ac390f6fb7cfb51b66345cb748
ripemd-160 1f2e1f0d036a4581c680cfd37701f77885dcb3e9

90131605 as geometric shapes

Circle

Radius = n
Diameter 180263210
Circumference 566313576.24851
Area 2.5521375780284E+16

Sphere

Radius = n
Volume 3.0670434145135E+24
Surface area 1.0208550312114E+17
Circumference 566313576.24851

Square

Length = n
Perimeter 360526420
Area 8123706219876025
Diagonal 127465338.18945

Cube

Length = n
Surface area 48742237319256150
Volume 7.3220268014591E+23
Space diagonal 156112519.22773

Equilateral Triangle

Length = n
Perimeter 270394815
Area 3.5176679796471E+15
Altitude 78056259.613865

Triangular Pyramid

Length = n
Surface area 3.5176679796471E+15
Volume 8.6290913389023E+22
Height 42488446.063152