51381811 (number)

51381811 is an odd 8-digits composite number following 51381810 and preceding 51381812. In scientific notation, it is written as 5.1381811 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 47181312 positive integers (up to 51381811) that are relatively prime to 51381811.

Interesting facts

Basic properties

Name

Name fifty-one million three hundred eighty-one thousand eight hundred eleven

Notation

Scientific notation 5.1381811 × 10^7
Engineering notation 5.1381811 × 10^6

Prime Factorization of 51381811

Prime Factorization 13 × 193 × 20479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51381811
Product of the distinct prime numbers

The prime factorization of 51381811 is 13 × 193 × 20479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51381811)

Multiplication

n×y
n×2 102763622
n×3 154145433
n×4 205527244
n×5 256909055

Division

n÷y
n÷2 25690905.5
n÷3 17127270.333333
n÷3 12845452.75
n÷5 10276362.2

Exponentiation

ny
n2 2640090501639721
n3 1.3565263117815E+23
n4 6.9700778568483E+30
n5 3.5813522309586E+38

Nth Root

y√n
2√n 7168.11069948
3√n 371.76611449513
4√n 84.664695708896
5√n 34.846718052431

Divisors of 51381811

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 -51381810
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 51381811 can be divided by 8 positive divisors. The sum of these divisors (counting 51381811) is 1, the average is 0.125.

Base conversion 51381811

Base System Value
2 Binary 11000100000000011000110011
3 Ternary 10120200110121001
4 Quaternary 3010000120303
5 Quinary 101123204221
6 Senary 5033142431
8 Octal 304003063
10 Decimal 51381811
12 Duodecimal 1525aa17
16 Hexadecimal 3100633
20 Vigesimal g12eab
36 Base36 ulagj

Cryptographic Hash Functions

md5 8bfbeddfcafd41dcba2a4ac4f0a5fdaa
sha1 a8fc55cbbcb33cee0eba58522051fb71b9478a94
sha256 20070b8ab3c6542e8ee363f312964c877cdcb2bd76245cadd2d09f546764d34b
sha512 f764456940d4b86809cb20e9fb45e2d6e14da0712873e59603e02ef53c4998e860b93dee736f08943696654ead9479c39232667bfcf1d84f6390742fac2e43eb
ripemd-160 7959c1326d0d520deef16d567d24e40884353e99

51381811 as geometric shapes

Circle

Radius = n
Diameter 102763622
Circumference 322841439.93148
Area 8.2940889247635E+15

Sphere

Radius = n
Volume 5.6822041273252E+23
Surface area 3.3176355699054E+16
Circumference 322841439.93148

Square

Length = n
Perimeter 205527244
Area 2640090501639721
Diagonal 72664853.975491

Cube

Length = n
Surface area 15840543009838326
Volume 1.3565263117815E+23
Space diagonal 88995907.236901

Equilateral Triangle

Length = n
Perimeter 154145433
Area 1.143192721355E+15
Altitude 44497953.618451

Triangular Pyramid

Length = n
Surface area 1.143192721355E+15
Volume 1.5986815898644E+22
Height 24221617.99183