45490985 (number)

45490985 is an odd 8-digits composite number following 45490984 and preceding 45490986. In scientific notation, it is written as 4.5490985 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 36281520 positive integers (up to 45490985) that are relatively prime to 45490985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.5490985 × 10^7
Engineering notation 4.5490985 × 10^6

Prime Factorization of 45490985

Prime Factorization 5 × 331 × 27487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 45490985
Product of the distinct prime numbers

The prime factorization of 45490985 is 5 × 331 × 27487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45490985)

Multiplication

n×y
n×2 90981970
n×3 136472955
n×4 181963940
n×5 227454925

Division

n÷y
n÷2 22745492.5
n÷3 15163661.666667
n÷3 11372746.25
n÷5 9098197

Exponentiation

ny
n2 2069429716270225
n3 9.4140396181403E+22
n4 4.2825393505823E+30
n5 1.9481693335925E+38

Nth Root

y√n
2√n 6744.700512254
3√n 356.9782697243
4√n 82.126125637668
5√n 34.00831135922

Divisors of 45490985

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 -45490984
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 45490985 can be divided by 8 positive divisors. The sum of these divisors (counting 45490985) is 1, the average is 0.125.

Base conversion 45490985

Base System Value
2 Binary 10101101100010001100101001
3 Ternary 10011121011220022
4 Quaternary 2231202030221
5 Quinary 43121202420
6 Senary 4303010225
8 Octal 255421451
10 Decimal 45490985
12 Duodecimal 13299975
16 Hexadecimal 2b62329
20 Vigesimal e46795
36 Base36 r312h

Cryptographic Hash Functions

md5 1cd77974febeca3d87be7f05bcfe24f4
sha1 c9ab3a0bb7f18d721bdc8b7aa888404a9a284074
sha256 1ad00a31c8f64f1a61249c6bf7790fdf312f550c0311c8d61d0ab67b376b30bd
sha512 068d8443ac8e855debd04637f9f9c2f2349a49e9cb9c46c8c5aad0cef6a4f69ba871ce99d8a92b8cb9d3769c7c1852f40c16441452ad6b94519c80d672b2ea1f
ripemd-160 ae5767963ffb9a33fa7ff49ad1d04cc82595b8cb

45490985 as geometric shapes

Circle

Radius = n
Diameter 90981970
Circumference 285828288.56113
Area 6.5013051937549E+15

Sphere

Radius = n
Volume 3.9433436939937E+23
Surface area 2.600522077502E+16
Circumference 285828288.56113

Square

Length = n
Perimeter 181963940
Area 2069429716270225
Diagonal 64333967.952711

Cube

Length = n
Surface area 12416578297621350
Volume 9.4140396181403E+22
Space diagonal 78792697.306354

Equilateral Triangle

Length = n
Perimeter 136472955
Area 8.9608935281822E+14
Altitude 39396348.653177

Triangular Pyramid

Length = n
Surface area 8.9608935281822E+14
Volume 1.1094552087243E+22
Height 21444655.984237