45490821 (number)

45490821 is an odd 8-digits composite number following 45490820 and preceding 45490822. In scientific notation, it is written as 4.5490821 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 29281392 positive integers (up to 45490821) that are relatively prime to 45490821.

Interesting facts

Basic properties

Name

Name forty-five million four hundred ninety thousand eight hundred twenty-one

Notation

Scientific notation 4.5490821 × 10^7
Engineering notation 4.5490821 × 10^6

Prime Factorization of 45490821

Prime Factorization 3 × 29 × 522883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 45490821
Product of the distinct prime numbers

The prime factorization of 45490821 is 3 × 29 × 522883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45490821)

Multiplication

n×y
n×2 90981642
n×3 136472463
n×4 181963284
n×5 227454105

Division

n÷y
n÷2 22745410.5
n÷3 15163607
n÷3 11372705.25
n÷5 9098164.2

Exponentiation

ny
n2 2069414795254041
n3 9.4139378025653E+22
n4 4.2824775948163E+30
n5 1.948134217023E+38

Nth Root

y√n
2√n 6744.6883545498
3√n 356.97784074183
4√n 82.126051619141
5√n 34.008286838445

Divisors of 45490821

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -45490820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 45490821 can be divided by 8 positive divisors. The sum of these divisors (counting 45490821) is 1, the average is 0.125.

Base conversion 45490821

Base System Value
2 Binary 10101101100010001010000101
3 Ternary 10011121011200020
4 Quaternary 2231202022011
5 Quinary 43121201241
6 Senary 4303005353
8 Octal 255421205
10 Decimal 45490821
12 Duodecimal 13299859
16 Hexadecimal 2b62285
20 Vigesimal e46711
36 Base36 r30xx

Cryptographic Hash Functions

md5 fa9c2c4f3e03935a0324555de457fb95
sha1 80935510aef2c09ba3002e5caa6ef40f4339e4ee
sha256 ed5a2953fe76bcced92397eb15b51988b307bc9bd2347368895591cfc18c9844
sha512 86c4ffb02d2c4e0249c2320997663014d190f940f02cb482b413a2585b702fad1866e095685ba51a12b97ea45990f00b516fde9fca14d01e50fa04b4dce7901d
ripemd-160 adbb796039402886df3044613217a2d8b4e59f47

45490821 as geometric shapes

Circle

Radius = n
Diameter 90981642
Circumference 285827258.11874
Area 6.5012583180001E+15

Sphere

Radius = n
Volume 3.9433010455854E+23
Surface area 2.6005033272E+16
Circumference 285827258.11874

Square

Length = n
Perimeter 181963284
Area 2069414795254041
Diagonal 64333736.021687

Cube

Length = n
Surface area 12416488771524246
Volume 9.4139378025653E+22
Space diagonal 78792413.250021

Equilateral Triangle

Length = n
Perimeter 136472463
Area 8.9608289182869E+14
Altitude 39396206.625011

Triangular Pyramid

Length = n
Surface area 8.9608289182869E+14
Volume 1.1094432096437E+22
Height 21444578.673896