45420905 (number)

45420905 is an odd 8-digits composite number following 45420904 and preceding 45420906. In scientific notation, it is written as 4.5420905 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 35740800 positive integers (up to 45420905) that are relatively prime to 45420905.

Interesting facts

Basic properties

Name

Name forty-five million four hundred twenty thousand nine hundred five

Notation

Scientific notation 4.5420905 × 10^7
Engineering notation 4.5420905 × 10^6

Prime Factorization of 45420905

Prime Factorization 61 × 5 × 148921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 45420905
Product of the distinct prime numbers

The prime factorization of 45420905 is 61 × 5 × 148921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45420905)

Multiplication

n×y
n×2 90841810
n×3 136262715
n×4 181683620
n×5 227104525

Division

n÷y
n÷2 22710452.5
n÷3 15140301.666667
n÷3 11355226.25
n÷5 9084181

Exponentiation

ny
n2 2063058611019025
n3 9.3705989180527E+22
n4 4.2562108324997E+30
n5 1.9332094788294E+38

Nth Root

y√n
2√n 6739.5033199784
3√n 356.79486419458
4√n 82.094478011486
5√n 33.997826765695

Divisors of 45420905

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 -45420904
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 45420905 can be divided by 8 positive divisors. The sum of these divisors (counting 45420905) is 1, the average is 0.125.

Base conversion 45420905

Base System Value
2 Binary 10101101010001000101101001
3 Ternary 10011110121202202
4 Quaternary 2231101011221
5 Quinary 43111432110
6 Senary 4301305545
8 Octal 255210551
10 Decimal 45420905
12 Duodecimal 132652b5
16 Hexadecimal 2b51169
20 Vigesimal e3hc55
36 Base36 r1izt

Cryptographic Hash Functions

md5 aebe64a5690202a29d3e1f32a39e467c
sha1 bd7caaed73f86d45b5fdeaaefb8d15600608c081
sha256 c1fa8c9e3a77132f1795fe6f6b61866f8c8313673c456782a56f636faee0788e
sha512 ce576bca57c05dc46ab1e1ea72cf4d28b5ae1cfd6b52b55f5f802a5beea2647343244c7e8375ed9604385fe58a69e2cb6aedbccd45253d3da99f0c8a9fa57bc6
ripemd-160 990fa686dcf77b58baa402a2dcc3e0f2d590d377

45420905 as geometric shapes

Circle

Radius = n
Diameter 90841810
Circumference 285387962.9348
Area 6.4812897763025E+15

Sphere

Radius = n
Volume 3.9251472960921E+23
Surface area 2.592515910521E+16
Circumference 285387962.9348

Square

Length = n
Perimeter 181683620
Area 2063058611019025
Diagonal 64234859.86626

Cube

Length = n
Surface area 12378351666114150
Volume 9.3705989180527E+22
Space diagonal 78671315.185759

Equilateral Triangle

Length = n
Perimeter 136262715
Area 8.9333058331936E+14
Altitude 39335657.59288

Triangular Pyramid

Length = n
Surface area 8.9333058331936E+14
Volume 1.1043356731224E+22
Height 21411619.95542