45491909 (number)

45491909 is an odd 8-digits composite number following 45491908 and preceding 45491910. In scientific notation, it is written as 4.5491909 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 42390000 positive integers (up to 45491909) that are relatively prime to 45491909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.5491909 × 10^7
Engineering notation 4.5491909 × 10^6

Prime Factorization of 45491909

Prime Factorization 19 × 61 × 39251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 45491909
Product of the distinct prime numbers

The prime factorization of 45491909 is 19 × 61 × 39251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45491909)

Multiplication

n×y
n×2 90983818
n×3 136475727
n×4 181967636
n×5 227459545

Division

n÷y
n÷2 22745954.5
n÷3 15163969.666667
n÷3 11372977.25
n÷5 9098381.8

Exponentiation

ny
n2 2069513784464281
n3 9.4146132757095E+22
n4 4.2828873040877E+30
n5 1.9483671949481E+38

Nth Root

y√n
2√n 6744.7690101293
3√n 356.9806866551
4√n 82.126542665141
5√n 34.008449511535

Divisors of 45491909

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 -45491908
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 45491909 can be divided by 8 positive divisors. The sum of these divisors (counting 45491909) is 1, the average is 0.125.

Base conversion 45491909

Base System Value
2 Binary 10101101100010011011000101
3 Ternary 10011121020011112
4 Quaternary 2231202123011
5 Quinary 43121220114
6 Senary 4303014405
8 Octal 255423305
10 Decimal 45491909
12 Duodecimal 1329a405
16 Hexadecimal 2b626c5
20 Vigesimal e469f9
36 Base36 r31s5

Cryptographic Hash Functions

md5 825a84e88f7a733f944629a230464d0e
sha1 afa86ed8d6d33f67b4851485f4884107a3ff2e33
sha256 2592f5ec21c15f1d4f3b6ceb71e40bb3d5a0af061b2c797f9334918e15fd0dac
sha512 e77d505cf9573e62ff7eb060f08b3e6de083847eb73bf8961c9766eac8ee69dd133160f6a24084272d2f528c1e5fea8b8f4baf673e6a801a918cdb95d34be5f3
ripemd-160 117b7b7e1758d810dbf17e6287db91c4cb536f52

45491909 as geometric shapes

Circle

Radius = n
Diameter 90983818
Circumference 285834094.22435
Area 6.5015693017758E+15

Sphere

Radius = n
Volume 3.9435839871144E+23
Surface area 2.6006277207103E+16
Circumference 285834094.22435

Square

Length = n
Perimeter 181967636
Area 2069513784464281
Diagonal 64335274.686043

Cube

Length = n
Surface area 12417082706785686
Volume 9.4146132757095E+22
Space diagonal 78794297.7213

Equilateral Triangle

Length = n
Perimeter 136475727
Area 8.9612575541407E+14
Altitude 39397148.86065

Triangular Pyramid

Length = n
Surface area 8.9612575541407E+14
Volume 1.1095228149172E+22
Height 21445091.562014