51494890 (number)

51494890 is an even 8-digits composite number following 51494889 and preceding 51494891. In scientific notation, it is written as 5.1494890 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 20577424 positive integers (up to 51494890) that are relatively prime to 51494890.

Interesting facts

Basic properties

Name

Name fifty-one million four hundred ninety-four thousand eight hundred ninety

Notation

Scientific notation 5.1494890 × 10^7
Engineering notation 5.1494890 × 10^6

Prime Factorization of 51494890

Prime Factorization 2 × 5 × 1367 × 3767

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51494890
Product of the distinct prime numbers

The prime factorization of 51494890 is 2 × 5 × 1367 × 3767. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 76, 26, 61, 219, 6050, 1656, 32475, 16985, 290839, 775985, 7400005, 4108527, 34989810, 49366283, 299505934, 963894738, 5722918331, 2518832495

Basic calculations (n = 51494890)

Multiplication

n×y
n×2 102989780
n×3 154484670
n×4 205979560
n×5 257474450

Division

n÷y
n÷2 25747445
n÷3 17164963.333333
n÷3 12873722.5
n÷5 10298978

Exponentiation

ny
n2 2651723696112100
n3 1.3655022004169E+23
n4 7.0316385605224E+30
n5 3.6209345419386E+38

Nth Root

y√n
2√n 7175.9940078013
3√n 372.0386372556
4√n 84.711238969816
5√n 34.862042416249

Divisors of 51494890

1, 2, 5, 10, 1367, 2734, 3767, 6835, 7534, 13670, 18835, 37670, 5149489, 10298978, 25747445, 51494890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51494889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51494890 can be divided by 16 positive divisors. The sum of these divisors (counting 51494890) is 1, the average is 0.0625.

Base conversion 51494890

Base System Value
2 Binary 11000100011011111111101010
3 Ternary 10120220012201011
4 Quaternary 3010123333222
5 Quinary 101140314030
6 Senary 5035414134
8 Octal 304337752
10 Decimal 51494890
12 Duodecimal 152b434a
16 Hexadecimal 311bfea
20 Vigesimal g1gh4a
36 Base36 unppm

Cryptographic Hash Functions

md5 4c148e2466c2d4c42089064d5121c3ac
sha1 e1cf43f60b5f52bf3027974871ca1f267619637d
sha256 be2f2f25fc4398e16b78f9d9573aca7ed38384ebf1bc9acfa06ad26e91733d5e
sha512 d7a7f47abb829d268632cda7f259b17c1cc43bbbcc4fef4620f6742cda35bf94ed79bd44efe5a35cad643ecc250f9c73827821ab70f2411d0a229f4e36dc82d0
ripemd-160 5340b4bde3cffa2fb5f40001b5f6fda16db3d78e

51494890 as geometric shapes

Circle

Radius = n
Diameter 102989780
Circumference 323551936.24283
Area 8.3306356830557E+15

Sphere

Radius = n
Volume 5.7198022417204E+23
Surface area 3.3322542732223E+16
Circumference 323551936.24283

Square

Length = n
Perimeter 205979560
Area 2651723696112100
Diagonal 72824771.830911

Cube

Length = n
Surface area 15910342176672600
Volume 1.3655022004169E+23
Space diagonal 89191765.810171

Equilateral Triangle

Length = n
Perimeter 154484670
Area 1.1482300423251E+15
Altitude 44595882.905085

Triangular Pyramid

Length = n
Surface area 1.1482300423251E+15
Volume 1.6092597760665E+22
Height 24274923.943637