55781645 (number)

55781645 is an odd 8-digits composite number following 55781644 and preceding 55781646. In scientific notation, it is written as 5.5781645 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 43086400 positive integers (up to 55781645) that are relatively prime to 55781645.

Interesting facts

Basic properties

Name

Name fifty-five million seven hundred eighty-one thousand six hundred forty-five

Notation

Scientific notation 5.5781645 × 10^7
Engineering notation 5.5781645 × 10^6

Prime Factorization of 55781645

Prime Factorization 5 × 29 × 384701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 55781645
Product of the distinct prime numbers

The prime factorization of 55781645 is 5 × 29 × 384701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55781645)

Multiplication

n×y
n×2 111563290
n×3 167344935
n×4 223126580
n×5 278908225

Division

n÷y
n÷2 27890822.5
n÷3 18593881.666667
n÷3 13945411.25
n÷5 11156329

Exponentiation

ny
n2 3111591918906025
n3 1.7356971580528E+23
n4 9.6820042698013E+30
n5 5.4007812506654E+38

Nth Root

y√n
2√n 7468.7110668441
3√n 382.0883292174
4√n 86.421704836483
5√n 35.42405418427

Divisors of 55781645

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 -55781644
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 55781645 can be divided by 8 positive divisors. The sum of these divisors (counting 55781645) is 1, the average is 0.125.

Base conversion 55781645

Base System Value
2 Binary 11010100110010100100001101
3 Ternary 10212222000000212
4 Quaternary 3110302210031
5 Quinary 103240003040
6 Senary 5311332205
8 Octal 324624415
10 Decimal 55781645
12 Duodecimal 16821065
16 Hexadecimal 353290d
20 Vigesimal h8ce25
36 Base36 x7le5

Cryptographic Hash Functions

md5 7ce2ce2e53140caccae1a42ef80ddd99
sha1 b02abfcdee70c3ff6e0817ab39b645b433b816fc
sha256 832aa6345d2ced2ca2ef6c2497f990ead9d78508426aeb964a76a6075a02a90a
sha512 8c687266aec75e9c0c5ff4da2f7a033f08a4b48e415be68fd8f607a6a56b6756b8f370c6877dbd6b191ee8d1c073e17c300c0d753b26e2baf2ba5452c94b70d5
ripemd-160 d23d927bd87bfe6d8b2774a671927b29ba9d1e55

55781645 as geometric shapes

Circle

Radius = n
Diameter 111563290
Circumference 350486412.27431
Area 9.7753543134045E+15

Sphere

Radius = n
Volume 7.2704712541273E+23
Surface area 3.9101417253618E+16
Circumference 350486412.27431

Square

Length = n
Perimeter 223126580
Area 3111591918906025
Diagonal 78887158.890481

Cube

Length = n
Surface area 18669551513436150
Volume 1.7356971580528E+23
Space diagonal 96616643.26977

Equilateral Triangle

Length = n
Perimeter 167344935
Area 1.3473588239915E+15
Altitude 48308321.634885

Triangular Pyramid

Length = n
Surface area 1.3473588239915E+15
Volume 2.0455387175756E+22
Height 26295719.63016