45494021 (number)

45494021 is an odd 8-digits composite number following 45494020 and preceding 45494022. In scientific notation, it is written as 4.5494021 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 45188544 positive integers (up to 45494021) that are relatively prime to 45494021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.5494021 × 10^7
Engineering notation 4.5494021 × 10^6

Prime Factorization of 45494021

Prime Factorization 149 × 305329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 45494021
Product of the distinct prime numbers

The prime factorization of 45494021 is 149 × 305329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45494021)

Multiplication

n×y
n×2 90988042
n×3 136482063
n×4 181976084
n×5 227470105

Division

n÷y
n÷2 22747010.5
n÷3 15164673.666667
n÷3 11373505.25
n÷5 9098804.2

Exponentiation

ny
n2 2069705946748441
n3 9.4159245805198E+22
n4 4.2836827060059E+30
n5 1.9488195098437E+38

Nth Root

y√n
2√n 6744.925574089
3√n 356.98621094546
4√n 82.127495846939
5√n 34.008765279825

Divisors of 45494021

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 -45494020
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 45494021 can be divided by 4 positive divisors. The sum of these divisors (counting 45494021) is 1, the average is 0.25.

Base conversion 45494021

Base System Value
2 Binary 10101101100010111100000101
3 Ternary 10011121100001202
4 Quaternary 2231202330011
5 Quinary 43121302041
6 Senary 4303032245
8 Octal 255427405
10 Decimal 45494021
12 Duodecimal 1329b685
16 Hexadecimal 2b62f05
20 Vigesimal e46f11
36 Base36 r33et

Cryptographic Hash Functions

md5 40c720ef2db0131c4ec39c6229501452
sha1 0f58c18e46f97744977f24e45e024c68a85553e6
sha256 aab3871a36bee46f2b177a92b83e023c67897cca369d953262b2cd15379e7cf9
sha512 366f4e15b3004efad5bca59f436587d6b727cfc9e3f9097f665072e58a4c09085a683f71d51761cd26dcade34e77cfa38c3623061b2a7c06f371036bb17c40af
ripemd-160 31593173316e81fe8e6f6ddf5468c13eee276f3c

45494021 as geometric shapes

Circle

Radius = n
Diameter 90988042
Circumference 285847364.31172
Area 6.502172997396E+15

Sphere

Radius = n
Volume 3.9441332651889E+23
Surface area 2.6008691989584E+16
Circumference 285847364.31172

Square

Length = n
Perimeter 181976084
Area 2069705946748441
Diagonal 64338261.505086

Cube

Length = n
Surface area 12418235680490646
Volume 9.4159245805198E+22
Space diagonal 78797955.812605

Equilateral Triangle

Length = n
Perimeter 136482063
Area 8.9620896412394E+14
Altitude 39398977.906303

Triangular Pyramid

Length = n
Surface area 8.9620896412394E+14
Volume 1.1096773536711E+22
Height 21446087.168362