90745 (number)

90745 is an odd 5-digits composite number following 90744 and preceding 90746. In scientific notation, it is written as 9.0745 × 10^4. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 72592 positive integers (up to 90745) that are relatively prime to 90745.

Interesting facts

Basic properties

Name

Name ninety thousand seven hundred forty-five

Notation

Scientific notation 9.0745 × 10^4
Engineering notation 9.0745 × 10^3

Prime Factorization of 90745

Prime Factorization 5 × 18149

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90745
Product of the distinct prime numbers

The prime factorization of 90745 is 5 × 18149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90745)

Multiplication

n×y
n×2 181490
n×3 272235
n×4 362980
n×5 453725

Division

n÷y
n÷2 45372.5
n÷3 30248.333333333
n÷3 22686.25
n÷5 18149

Exponentiation

ny
n2 8234655025
n3 747253770243625
n4 6.7809543380758E+19
n5 6.1533770140869E+24

Nth Root

y√n
2√n 301.2391076869
3√n 44.93736140917
4√n 17.356241173909
5√n 9.8076405595132

Divisors of 90745

1, 5, 18149, 90745

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 -90744
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 90745 can be divided by 4 positive divisors. The sum of these divisors (counting 90745) is 1, the average is 0.25.

Base conversion 90745

Base System Value
2 Binary 10110001001111001
3 Ternary 11121110221
4 Quaternary 112021321
5 Quinary 10400440
6 Senary 1540041
8 Octal 261171
10 Decimal 90745
12 Duodecimal 44621
16 Hexadecimal 16279
20 Vigesimal b6h5
36 Base36 1y0p

Cryptographic Hash Functions

md5 e05624a8b2c91f39b67fc57b8b4ebf87
sha1 13d51b36b16612ed41dbc0b09be1723d6a1e160f
sha256 b5769b85c138929dd66bd742086768274f2d24bff4e0f2c1be16d3ec450acc3a
sha512 cfdf1162621973cdb719ed97c221b6f6ad0b4f40efd2aff8e580498df9fff4f25808e115ccab7edaf9ffa0a74e1a07662571e46cbbe097b3660638876592092d
ripemd-160 2c1665b4d11c2e4518e31417dd4bc9366469d3cb

90745 as geometric shapes

Circle

Radius = n
Diameter 181490
Circumference 570167.65070001
Area 25869931731.386

Sphere

Radius = n
Volume 3.1300892732862E+15
Surface area 103479726925.55
Circumference 570167.65070001

Square

Length = n
Perimeter 362980
Area 8234655025
Diagonal 128332.80971755

Cube

Length = n
Surface area 49407930150
Volume 747253770243625
Space diagonal 157174.95053284

Equilateral Triangle

Length = n
Perimeter 272235
Area 3565710221.5256
Altitude 78587.475266419

Triangular Pyramid

Length = n
Surface area 3565710221.5256
Volume 88064701367747
Height 42777.603239182