45493891 (number)

45493891 is an odd 8-digits composite number following 45493890 and preceding 45493892. In scientific notation, it is written as 4.5493891 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 45478384 positive integers (up to 45493891) that are relatively prime to 45493891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.5493891 × 10^7
Engineering notation 4.5493891 × 10^6

Prime Factorization of 45493891

Prime Factorization 11579 × 3929

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 45493891
Product of the distinct prime numbers

The prime factorization of 45493891 is 11579 × 3929. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45493891)

Multiplication

n×y
n×2 90987782
n×3 136481673
n×4 181975564
n×5 227469455

Division

n÷y
n÷2 22746945.5
n÷3 15164630.333333
n÷3 11373472.75
n÷5 9098778.2

Exponentiation

ny
n2 2069694118319881
n3 9.4158438622186E+22
n4 4.2836337434079E+30
n5 1.9487916660652E+38

Nth Root

y√n
2√n 6744.9159372078
3√n 356.98587091359
4√n 82.12743717667
5√n 34.008745843668

Divisors of 45493891

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 -45493890
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 45493891 can be divided by 4 positive divisors. The sum of these divisors (counting 45493891) is 1, the average is 0.25.

Base conversion 45493891

Base System Value
2 Binary 10101101100010111010000011
3 Ternary 10011121022212221
4 Quaternary 2231202322003
5 Quinary 43121301031
6 Senary 4303031511
8 Octal 255427203
10 Decimal 45493891
12 Duodecimal 1329b597
16 Hexadecimal 2b62e83
20 Vigesimal e46eeb
36 Base36 r33b7

Cryptographic Hash Functions

md5 2a6e9c0d1cfe7c8b0e6172e02fa912aa
sha1 04f1806e49000e1e3ada59a06b74dd63c99f04a8
sha256 6b37ec21ccc55f2906f7e30c4f21cccfac4030e21ef48502cc4c3902d15f3c3c
sha512 a03edfe85e892e8cbc63016bd5717f8156b179e7190aed831d6f262c7186b13127bbe64edde30498ab0a99430fa4e93eaa9c3b9746bc8fee40adf6be86be48c5
ripemd-160 d6fc89c504aa7b367142c79838708e9c5eda208c

45493891 as geometric shapes

Circle

Radius = n
Diameter 90987782
Circumference 285846547.49763
Area 6.5021358372917E+15

Sphere

Radius = n
Volume 3.9440994539859E+23
Surface area 2.6008543349167E+16
Circumference 285846547.49763

Square

Length = n
Perimeter 181975564
Area 2069694118319881
Diagonal 64338077.657323

Cube

Length = n
Surface area 12418164709919286
Volume 9.4158438622186E+22
Space diagonal 78797730.646

Equilateral Triangle

Length = n
Perimeter 136481673
Area 8.9620384226413E+14
Altitude 39398865.323

Triangular Pyramid

Length = n
Surface area 8.9620384226413E+14
Volume 1.1096678409281E+22
Height 21446025.885774