51494787 (number)

51494787 is an odd 8-digits composite number following 51494786 and preceding 51494788. In scientific notation, it is written as 5.1494787 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 32823360 positive integers (up to 51494787) that are relatively prime to 51494787.

Interesting facts

Basic properties

Name

Name fifty-one million four hundred ninety-four thousand seven hundred eighty-seven

Notation

Scientific notation 5.1494787 × 10^7
Engineering notation 5.1494787 × 10^6

Prime Factorization of 51494787

Prime Factorization 9 × 2183 × 2621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51494787
Product of the distinct prime numbers

The prime factorization of 51494787 is 9 × 2183 × 2621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51494787)

Multiplication

n×y
n×2 102989574
n×3 154484361
n×4 205979148
n×5 257473935

Division

n÷y
n÷2 25747393.5
n÷3 17164929
n÷3 12873696.75
n÷5 10298957.4

Exponentiation

ny
n2 2651713088175369
n3 1.365494006607E+23
n4 7.0315823020006E+30
n5 3.6208983291449E+38

Nth Root

y√n
2√n 7175.9868310916
3√n 372.03838920506
4√n 84.711196609962
5√n 34.862028470037

Divisors of 51494787

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 -51494786
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 51494787 can be divided by 8 positive divisors. The sum of these divisors (counting 51494787) is 1, the average is 0.125.

Base conversion 51494787

Base System Value
2 Binary 11000100011011111110000011
3 Ternary 10120220012120100
4 Quaternary 3010123332003
5 Quinary 101140313122
6 Senary 5035413443
8 Octal 304337603
10 Decimal 51494787
12 Duodecimal 152b4283
16 Hexadecimal 311bf83
20 Vigesimal g1ggj7
36 Base36 unpmr

Cryptographic Hash Functions

md5 0ef1bdde24dd4e0b9eb302b6353914ae
sha1 f3001cbbc6688f14dc16c278d36a9a27db8e69c2
sha256 6eb54d6a357829790873924a805a0f9ad0eaff5323d3609fb9e3208c527bda20
sha512 a826459d0a288456864163caf214981951a043ec4713007da7e75ea4d09a21850cfc9288374787b8b08295bb525ec379cd63ee772f2457e53445c19a5dffa692
ripemd-160 8bf8e58ec25d7f94f92f78f369346428a8d96fef

51494787 as geometric shapes

Circle

Radius = n
Diameter 102989574
Circumference 323551289.07474
Area 8.3306023572396E+15

Sphere

Radius = n
Volume 5.71976791957E+23
Surface area 3.3322409428959E+16
Circumference 323551289.07474

Square

Length = n
Perimeter 205979148
Area 2651713088175369
Diagonal 72824626.166914

Cube

Length = n
Surface area 15910278529052214
Volume 1.365494006607E+23
Space diagonal 89191587.408937

Equilateral Triangle

Length = n
Perimeter 154484361
Area 1.1482254489538E+15
Altitude 44595793.704469

Triangular Pyramid

Length = n
Surface area 1.1482254489538E+15
Volume 1.609250119569E+22
Height 24274875.388971