53445987 (number)

53445987 is an odd 8-digits composite number following 53445986 and preceding 53445988. In scientific notation, it is written as 5.3445987 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 30540240 positive integers (up to 53445987) that are relatively prime to 53445987.

Interesting facts

Basic properties

Name

Name fifty-three million four hundred forty-five thousand nine hundred eighty-seven

Notation

Scientific notation 5.3445987 × 10^7
Engineering notation 5.3445987 × 10^6

Prime Factorization of 53445987

Prime Factorization 9 × 63 × 94261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 53445987
Product of the distinct prime numbers

The prime factorization of 53445987 is 9 × 63 × 94261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 53445987)

Multiplication

n×y
n×2 106891974
n×3 160337961
n×4 213783948
n×5 267229935

Division

n÷y
n÷2 26722993.5
n÷3 17815329
n÷3 13361496.75
n÷5 10689197.4

Exponentiation

ny
n2 2856473526404169
n3 1.5266704695804E+23
n4 8.1594410070479E+30
n5 4.3608937798995E+38

Nth Root

y√n
2√n 7310.6762341113
3√n 376.6792530666
4√n 85.50249256081
5√n 35.122305839035

Divisors of 53445987

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 -53445986
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 53445987 can be divided by 8 positive divisors. The sum of these divisors (counting 53445987) is 1, the average is 0.125.

Base conversion 53445987

Base System Value
2 Binary 11001011111000010101100011
3 Ternary 10201120100010000
4 Quaternary 3023320111203
5 Quinary 102140232422
6 Senary 5145311043
8 Octal 313702543
10 Decimal 53445987
12 Duodecimal 15a95483
16 Hexadecimal 32f8563
20 Vigesimal ge0ej7
36 Base36 vtj6r

Cryptographic Hash Functions

md5 02230ad17602c8f991c2445594917dee
sha1 cfe1b1c96816e10622cfd543030d74c6561a215f
sha256 79a1ae25e57057873d3e935a89bac3d082db72dda1a21af521901aec24e09e05
sha512 984a7e3d6af0a2449006088c94270a2647d26ce0d4ec436670bff1806dc634e35dbc8da6d9e9a3e7635673c7796b395e3d5383f1fd7b46a6a10ed8fc96b5997c
ripemd-160 ec90bd8686774da2e4092ebc2dd7f47c2a6b7f18

53445987 as geometric shapes

Circle

Radius = n
Diameter 106891974
Circumference 335811040.24611
Area 8.9738762457251E+15

Sphere

Radius = n
Volume 6.3949023089151E+23
Surface area 3.58955049829E+16
Circumference 335811040.24611

Square

Length = n
Perimeter 213783948
Area 2856473526404169
Diagonal 75584039.669816

Cube

Length = n
Surface area 17138841158425014
Volume 1.5266704695804E+23
Space diagonal 92571164.944666

Equilateral Triangle

Length = n
Perimeter 160337961
Area 1.2368893195519E+15
Altitude 46285582.472333

Triangular Pyramid

Length = n
Surface area 1.2368893195519E+15
Volume 1.7991984027959E+22
Height 25194679.889939