45490872 (number)

45490872 is an even 8-digits composite number following 45490871 and preceding 45490873. In scientific notation, it is written as 4.5490872 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 128 positive divisors. There are 12165120 positive integers (up to 45490872) that are relatively prime to 45490872.

Interesting facts

Basic properties

Name

Name forty-five million four hundred ninety thousand eight hundred seventy-two

Notation

Scientific notation 4.5490872 × 10^7
Engineering notation 4.5490872 × 10^6

Prime Factorization of 45490872

Prime Factorization 2 × 2 × 2 × 3 × 23 × 7 × 61 × 193

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 11372718
Product of the distinct prime numbers

The prime factorization of 45490872 is 2 × 2 × 2 × 3 × 23 × 7 × 61 × 193. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45490872)

Multiplication

n×y
n×2 90981744
n×3 136472616
n×4 181963488
n×5 227454360

Division

n÷y
n÷2 22745436
n÷3 15163624
n÷3 11372718
n÷5 9098174.4

Exponentiation

ny
n2 2069419435320384
n3 9.4139694646472E+22
n4 4.2824967992817E+30
n5 1.9481451373654E+38

Nth Root

y√n
2√n 6744.6921353017
3√n 356.97797414502
4√n 82.126074637119
5√n 34.008294463815

Divisors of 45490872

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -45490871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 45490872 can be divided by 128 positive divisors. The sum of these divisors (counting 45490872) is 1, the average is 0.0078125.

Base conversion 45490872

Base System Value
2 Binary 10101101100010001010111000
3 Ternary 10011121011202010
4 Quaternary 2231202022320
5 Quinary 43121201442
6 Senary 4303005520
8 Octal 255421270
10 Decimal 45490872
12 Duodecimal 132998a0
16 Hexadecimal 2b622b8
20 Vigesimal e4673c
36 Base36 r30zc

Cryptographic Hash Functions

md5 332565b0e56c9156c3a364a0416ee2f5
sha1 423ef291ee963ce4b7581b27c279ce0b9cc98b51
sha256 d140588f27c251a3cb487b4c0e65ad0e7e0d1bed8565efe4a4ecc35053124f9b
sha512 557bb8eedb2729e8a0ee6319c7ce0b09dc8e6513094642a07ce55190d64228e8ab2925f21543a64a3f03fd7ff9ba21079d47beeb3bb70ebb60ebf66707081f36
ripemd-160 02c82ea7568765bf5dcb99a11d05ba7b700e3442

45490872 as geometric shapes

Circle

Radius = n
Diameter 90981744
Circumference 285827578.56119
Area 6.5012728951985E+15

Sphere

Radius = n
Volume 3.9433143081672E+23
Surface area 2.6005091580794E+16
Circumference 285827578.56119

Square

Length = n
Perimeter 181963488
Area 2069419435320384
Diagonal 64333808.146578

Cube

Length = n
Surface area 12416516611922304
Volume 9.4139694646472E+22
Space diagonal 78792501.584612

Equilateral Triangle

Length = n
Perimeter 136472616
Area 8.9608490103635E+14
Altitude 39396250.792306

Triangular Pyramid

Length = n
Surface area 8.9608490103635E+14
Volume 1.1094469410559E+22
Height 21444602.715526