51385940 (number)

51385940 is an even 8-digits composite number following 51385939 and preceding 51385941. In scientific notation, it is written as 5.1385940 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 20554368 positive integers (up to 51385940) that are relatively prime to 51385940.

Interesting facts

Basic properties

Name

Name fifty-one million three hundred eighty-five thousand nine hundred forty

Notation

Scientific notation 5.1385940 × 10^7
Engineering notation 5.1385940 × 10^6

Prime Factorization of 51385940

Prime Factorization 2 × 2 × 5 × 2569297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25692970
Product of the distinct prime numbers

The prime factorization of 51385940 is 2 × 2 × 5 × 2569297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 24, 76, 709, 69, 9923, 6352, 96042, 41282, 816677, 592022, 6457156, 4242550, 61974711, 70243686, 547394517, 980763945, 6772985417, 2586611024

Basic calculations (n = 51385940)

Multiplication

n×y
n×2 102771880
n×3 154157820
n×4 205543760
n×5 256929700

Division

n÷y
n÷2 25692970
n÷3 17128646.666667
n÷3 12846485
n÷5 10277188

Exponentiation

ny
n2 2640514829683600
n3 1.3568533660723E+23
n4 6.972318565779E+30
n5 3.5827914348201E+38

Nth Root

y√n
2√n 7168.3987054293
3√n 371.77607250129
4√n 84.666396553941
5√n 34.847278085141

Divisors of 51385940

1, 2, 4, 5, 10, 20, 2569297, 5138594, 10277188, 12846485, 25692970, 51385940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51385939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51385940 can be divided by 12 positive divisors. The sum of these divisors (counting 51385940) is 1, the average is 0.083333333333333.

Base conversion 51385940

Base System Value
2 Binary 11000100000001011001010100
3 Ternary 10120200200020222
4 Quaternary 3010001121110
5 Quinary 101123322230
6 Senary 5033213512
8 Octal 304013124
10 Decimal 51385940
12 Duodecimal 15261298
16 Hexadecimal 3101654
20 Vigesimal g134h0
36 Base36 uldn8

Cryptographic Hash Functions

md5 f8ab615b4293db663b1f095d100205e5
sha1 3ab7001b9bf66b6c7cee208be5fdbac129d6e945
sha256 88962dec487eae4329681689515b7ff2cf8c2b8cc834a12cc084a98a5ff0f0ff
sha512 5341b87113578256d2717c3c50ceb939988fd38d4f83ace95f1f88b65dd13f78b7512e499efe00b9861727115c588b6f112773e44852ae78ae38ef01522ad3f8
ripemd-160 b0bef194dcaf2c489ec2cb5e71a8520332bbe307

51385940 as geometric shapes

Circle

Radius = n
Diameter 102771880
Circumference 322867383.20361
Area 8.2954219906289E+15

Sphere

Radius = n
Volume 5.6835740891352E+23
Surface area 3.3181687962516E+16
Circumference 322867383.20361

Square

Length = n
Perimeter 205543760
Area 2640514829683600
Diagonal 72670693.26329

Cube

Length = n
Surface area 15843088978101600
Volume 1.3568533660723E+23
Space diagonal 89003058.874686

Equilateral Triangle

Length = n
Perimeter 154157820
Area 1.1433764607878E+15
Altitude 44501529.437343

Triangular Pyramid

Length = n
Surface area 1.1433764607878E+15
Volume 1.5990670270425E+22
Height 24223564.421097