90745487 (number)

90745487 is an odd 8-digits composite number following 90745486 and preceding 90745488. In scientific notation, it is written as 9.0745487 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 76313952 positive integers (up to 90745487) that are relatively prime to 90745487.

Interesting facts

Basic properties

Name

Name ninety million seven hundred forty-five thousand four hundred eighty-seven

Notation

Scientific notation 9.0745487 × 10^7
Engineering notation 9.0745487 × 10^6

Prime Factorization of 90745487

Prime Factorization 371 × 244597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90745487
Product of the distinct prime numbers

The prime factorization of 90745487 is 371 × 244597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90745487)

Multiplication

n×y
n×2 181490974
n×3 272236461
n×4 362981948
n×5 453727435

Division

n÷y
n÷2 45372743.5
n÷3 30248495.666667
n÷3 22686371.75
n÷5 18149097.4

Exponentiation

ny
n2 8234743410867169
n3 7.4726580113918E+23
n4 6.781099904282E+31
n5 6.1535421320973E+39

Nth Root

y√n
2√n 9526.0425676143
3√n 449.37441797275
4√n 97.601447569256
5√n 39.044962237818

Divisors of 90745487

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 -90745486
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 90745487 can be divided by 4 positive divisors. The sum of these divisors (counting 90745487) is 1, the average is 0.25.

Base conversion 90745487

Base System Value
2 Binary 101011010001010101010001111
3 Ternary 20022202100101222
4 Quaternary 11122022222033
5 Quinary 141212323422
6 Senary 13000553555
8 Octal 532125217
10 Decimal 90745487
12 Duodecimal 264828bb
16 Hexadecimal 568aa8f
20 Vigesimal 18733e7
36 Base36 1i0znz

Cryptographic Hash Functions

md5 daa84918c6bda33113e617110079f57a
sha1 8399d632b3675aa466a14933dfb6242e175fce7c
sha256 7d1eced2b20b8e3c7e71fef6914eedf214560cffaa8ef4c91176675f9b0bcd08
sha512 e0b6b150df2cf28f5dff327e2167cabcd4437f5f76f7a06ee8764849d9b870a45571ea0a7286352dc322c9a3581dcff8e07e8d6bd6c68c661f11f5eb01afbdd4
ripemd-160 d9f4654cec5cac288835a0e5adcf46e7b1960ce5

90745487 as geometric shapes

Circle

Radius = n
Diameter 181490974
Circumference 570170710.61126
Area 2.5870209403777E+16

Sphere

Radius = n
Volume 3.1301396681837E+24
Surface area 1.0348083761511E+17
Circumference 570170710.61126

Square

Length = n
Perimeter 362981948
Area 8234743410867169
Diagonal 128333498.43955

Cube

Length = n
Surface area 49408460465203014
Volume 7.4726580113918E+23
Space diagonal 157175794.04158

Equilateral Triangle

Length = n
Perimeter 272236461
Area 3.5657484937287E+15
Altitude 78587897.020791

Triangular Pyramid

Length = n
Surface area 3.5657484937287E+15
Volume 8.8066119222386E+22
Height 42777832.813184