90508045 (number)

90508045 is an odd 8-digits composite number following 90508044 and preceding 90508046. In scientific notation, it is written as 9.0508045 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 72406432 positive integers (up to 90508045) that are relatively prime to 90508045.

Interesting facts

Basic properties

Name

Name ninety million five hundred eight thousand forty-five

Notation

Scientific notation 9.0508045 × 10^7
Engineering notation 9.0508045 × 10^6

Prime Factorization of 90508045

Prime Factorization 5 × 18101609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90508045
Product of the distinct prime numbers

The prime factorization of 90508045 is 5 × 18101609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90508045)

Multiplication

n×y
n×2 181016090
n×3 271524135
n×4 362032180
n×5 452540225

Division

n÷y
n÷2 45254022.5
n÷3 30169348.333333
n÷3 22627011.25
n÷5 18101609

Exponentiation

ny
n2 8191706209722025
n3 7.414153142563E+23
n4 6.7104050626398E+31
n5 6.0734564337763E+39

Nth Root

y√n
2√n 9513.5716216361
3√n 448.98213562123
4√n 97.537539550863
5√n 39.024508036307

Divisors of 90508045

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 -90508044
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 90508045 can be divided by 4 positive divisors. The sum of these divisors (counting 90508045) is 1, the average is 0.25.

Base conversion 90508045

Base System Value
2 Binary 101011001010000101100001101
3 Ternary 20022022021200211
4 Quaternary 11121100230031
5 Quinary 141132224140
6 Senary 12551522421
8 Octal 531205415
10 Decimal 90508045
12 Duodecimal 26389411
16 Hexadecimal 5650b0d
20 Vigesimal 185da25
36 Base36 1hvwgd

Cryptographic Hash Functions

md5 fd69957430142f4cc3bb6cadbc93c07a
sha1 a5800cef0a9fc8dcd7b44680974163cfd2a34809
sha256 cc429acb20a668a5ca17cb460ee684ac986b8abb9d362b146c4a3f83a301b1e8
sha512 850aa241e8e33ad9af3aae2142233d17f2baa29d9767de8f45138ad8c525b255ade3e69841c9bc023609abb29a858d3778e0d6efd2731ae3f84f07f9928b6db9
ripemd-160 7f3d5a13dcc262220d31a87701af610245c05465

90508045 as geometric shapes

Circle

Radius = n
Diameter 181016090
Circumference 568678818.52555
Area 2.5735004048829E+16

Sphere

Radius = n
Volume 3.1056332060354E+24
Surface area 1.0294001619531E+17
Circumference 568678818.52555

Square

Length = n
Perimeter 362032180
Area 8191706209722025
Diagonal 127997704.74287

Cube

Length = n
Surface area 49150237258332150
Volume 7.414153142563E+23
Space diagonal 156764532.43373

Equilateral Triangle

Length = n
Perimeter 271524135
Area 3.547112838979E+15
Altitude 78382266.216865

Triangular Pyramid

Length = n
Surface area 3.547112838979E+15
Volume 8.7376632731031E+22
Height 42665901.580958