51640787 (number)

51640787 is an odd 8-digits composite number following 51640786 and preceding 51640788. In scientific notation, it is written as 5.1640787 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 46946160 positive integers (up to 51640787) that are relatively prime to 51640787.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1640787 × 10^7
Engineering notation 5.1640787 × 10^6

Prime Factorization of 51640787

Prime Factorization 11 × 4694617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 51640787
Product of the distinct prime numbers

The prime factorization of 51640787 is 11 × 4694617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51640787)

Multiplication

n×y
n×2 103281574
n×3 154922361
n×4 206563148
n×5 258203935

Division

n÷y
n÷2 25820393.5
n÷3 17213595.666667
n÷3 12910196.75
n÷5 10328157.4

Exponentiation

ny
n2 2666770881979369
n3 1.377141470941E+23
n4 7.111666936973E+30
n5 3.6725207750717E+38

Nth Root

y√n
2√n 7186.1524475897
3√n 372.38966328047
4√n 84.771176985988
5√n 34.881774521514

Divisors of 51640787

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 -51640786
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 51640787 can be divided by 4 positive divisors. The sum of these divisors (counting 51640787) is 1, the average is 0.25.

Base conversion 51640787

Base System Value
2 Binary 11000100111111100111010011
3 Ternary 10121011121211202
4 Quaternary 3010333213103
5 Quinary 101210001122
6 Senary 5042501415
8 Octal 304774723
10 Decimal 51640787
12 Duodecimal 1536486b
16 Hexadecimal 313f9d3
20 Vigesimal g2f1j7
36 Base36 uquab

Cryptographic Hash Functions

md5 4e36d7b775e98cda8624bb2c901362a2
sha1 926a7da27aeca2dc0f77b5b0ff3da55c6ab24b2a
sha256 304319249bddb91c11d65ab278a56bfd24603fb7a4049085988e4ddad690762c
sha512 2dbfa5c3aa6b1c0fc988986663443f4f116dcda2f358bb4cbcc88b5136d95c5a9a65044bddfd46e0dd0f09f2a124ab96d92504f44254cf1b59c5758864bea50e
ripemd-160 c21df2ca7ee1a5b563b1643e46ef2d22ac8dd27c

51640787 as geometric shapes

Circle

Radius = n
Diameter 103281574
Circumference 324468634.12959
Area 8.3779078116336E+15

Sphere

Radius = n
Volume 5.7685567040827E+23
Surface area 3.3511631246534E+16
Circumference 324468634.12959

Square

Length = n
Perimeter 206563148
Area 2666770881979369
Diagonal 73031101.34702

Cube

Length = n
Surface area 16000625291876214
Volume 1.377141470941E+23
Space diagonal 89444466.826842

Equilateral Triangle

Length = n
Perimeter 154922361
Area 1.1547456649334E+15
Altitude 44722233.413421

Triangular Pyramid

Length = n
Surface area 1.1547456649334E+15
Volume 1.622976787926E+22
Height 24343700.449007