90131915 (number)

90131915 is an odd 8-digits composite number following 90131914 and preceding 90131916. In scientific notation, it is written as 9.0131915 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 67599360 positive integers (up to 90131915) that are relatively prime to 90131915.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.0131915 × 10^7
Engineering notation 9.0131915 × 10^6

Prime Factorization of 90131915

Prime Factorization 5 × 97 × 19 × 9781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 90131915
Product of the distinct prime numbers

The prime factorization of 90131915 is 5 × 97 × 19 × 9781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 6, 25, 541, 126, 4271, 113, 79187, 20403, 592137, 194694, 6307935, 3960584, 58276271, 63675205, 907738621, 72566920, 656001778, 7360591638

Basic calculations (n = 90131915)

Multiplication

n×y
n×2 180263830
n×3 270395745
n×4 360527660
n×5 450659575

Division

n÷y
n÷2 45065957.5
n÷3 30043971.666667
n÷3 22532978.75
n÷5 18026383

Exponentiation

ny
n2 8123762101567225
n3 7.3221023521868E+23
n4 6.599551068286E+31
n5 5.9483017592491E+39

Nth Root

y√n
2√n 9493.7829657097
3√n 448.35931758699
4√n 97.436045515557
5√n 38.992018661421

Divisors of 90131915

1, 5, 19, 95, 97, 485, 1843, 9215, 9781, 48905, 185839, 929195, 948757, 4743785, 18026383, 90131915

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 -90131914
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 90131915 can be divided by 16 positive divisors. The sum of these divisors (counting 90131915) is 1, the average is 0.0625.

Base conversion 90131915

Base System Value
2 Binary 101010111110100110111001011
3 Ternary 20021121011202002
4 Quaternary 11113310313023
5 Quinary 141033210130
6 Senary 12535501215
8 Octal 527646713
10 Decimal 90131915
12 Duodecimal 2622780b
16 Hexadecimal 55f4dcb
20 Vigesimal 18369ff
36 Base36 1hnu8b

Cryptographic Hash Functions

md5 350f684b3f4179b742340648851ea831
sha1 edaccccffe2b8594b15847e6c2ce385e297238d0
sha256 0c8e9fd34f114753add4d137e013398df9db17fcdfe15992a4e57baa2c7b2084
sha512 862aee8dc0b467c11a5d4aed54ee1b9f82db52fb625d55822decaefa0d9528557453c6cdc97a4869e34a992637ffcf7c14757259850ea26eb548971b06bf96ff
ripemd-160 28943978519193d8864ae54e4bf1092c4695d488

90131915 as geometric shapes

Circle

Radius = n
Diameter 180263830
Circumference 566315524.03596
Area 2.5521551337795E+16

Sphere

Radius = n
Volume 3.0670750611283E+24
Surface area 1.0208620535118E+17
Circumference 566315524.03596

Square

Length = n
Perimeter 360527660
Area 8123762101567225
Diagonal 127465776.59566

Cube

Length = n
Surface area 48742572609403350
Volume 7.3221023521868E+23
Space diagonal 156113056.16348

Equilateral Triangle

Length = n
Perimeter 270395745
Area 3.5176921771292E+15
Altitude 78056528.08174

Triangular Pyramid

Length = n
Surface area 3.5176921771292E+15
Volume 8.6291803762887E+22
Height 42488592.198553