56557981 (number)

56557981 is an odd 8-digits composite number following 56557980 and preceding 56557982. In scientific notation, it is written as 5.6557981 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 54733500 positive integers (up to 56557981) that are relatively prime to 56557981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.6557981 × 10^7
Engineering notation 5.6557981 × 10^6

Prime Factorization of 56557981

Prime Factorization 31 × 1824451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 56557981
Product of the distinct prime numbers

The prime factorization of 56557981 is 31 × 1824451. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 56557981)

Multiplication

n×y
n×2 113115962
n×3 169673943
n×4 226231924
n×5 282789905

Division

n÷y
n÷2 28278990.5
n÷3 18852660.333333
n÷3 14139495.25
n÷5 11311596.2

Exponentiation

ny
n2 3198805214796361
n3 1.8091796456115E+23
n4 1.0232354802208E+31
n5 5.7872132848856E+38

Nth Root

y√n
2√n 7520.5040389591
3√n 383.85272898979
4√n 86.720839703955
5√n 35.522112022955

Divisors of 56557981

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 -56557980
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 56557981 can be divided by 4 positive divisors. The sum of these divisors (counting 56557981) is 1, the average is 0.25.

Base conversion 56557981

Base System Value
2 Binary 11010111110000000110011101
3 Ternary 10221102102222001
4 Quaternary 3113300012131
5 Quinary 103434323411
6 Senary 5340122301
8 Octal 327600635
10 Decimal 56557981
12 Duodecimal 16b36391
16 Hexadecimal 35f019d
20 Vigesimal hd9ej1
36 Base36 xo8f1

Cryptographic Hash Functions

md5 66aeadd787480847ea3d73d8a0f6043e
sha1 5cfea287a01cd906a3ca457deec961e1dfc67254
sha256 5dfe89d4b191caf18ff3c387818171a809ecfabd2ecf58da84ff8936211d28ae
sha512 67903ce25df5c308b530d0cf09cd1cf451c288c04e7aa48fed163d546de98666f3a9173f5ceddb5f015e1123ec96daac7ff2bc3825b8aeb7a05985ee7ffbbfdf
ripemd-160 e1271fbbc0dfebd94cbdc2e307c8719da8a13f3f

56557981 as geometric shapes

Circle

Radius = n
Diameter 113115962
Circumference 355364275.22294
Area 1.0049342963069E+16

Sphere

Radius = n
Volume 7.5782739782365E+23
Surface area 4.0197371852276E+16
Circumference 355364275.22294

Square

Length = n
Perimeter 226231924
Area 3198805214796361
Diagonal 79985063.79064

Cube

Length = n
Surface area 19192831288778166
Volume 1.8091796456115E+23
Space diagonal 97961296.665515

Equilateral Triangle

Length = n
Perimeter 169673943
Area 1.3851232888859E+15
Altitude 48980648.332758

Triangular Pyramid

Length = n
Surface area 1.3851232888859E+15
Volume 2.132138659661E+22
Height 26661687.930213