51381857 (number)

51381857 is an odd 8-digits composite number following 51381856 and preceding 51381858. In scientific notation, it is written as 5.1381857 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 49337392 positive integers (up to 51381857) that are relatively prime to 51381857.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1381857 × 10^7
Engineering notation 5.1381857 × 10^6

Prime Factorization of 51381857

Prime Factorization 47 × 53 × 20627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51381857
Product of the distinct prime numbers

The prime factorization of 51381857 is 47 × 53 × 20627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51381857)

Multiplication

n×y
n×2 102763714
n×3 154145571
n×4 205527428
n×5 256909285

Division

n÷y
n÷2 25690928.5
n÷3 17127285.666667
n÷3 12845464.25
n÷5 10276371.4

Exponentiation

ny
n2 2640095228768449
n3 1.3565299551096E+23
n4 6.9701028169659E+30
n5 3.5813682621664E+38

Nth Root

y√n
2√n 7168.1139081351
3√n 371.76622543735
4√n 84.664714658086
5√n 34.846724291793

Divisors of 51381857

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 -51381856
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 51381857 can be divided by 8 positive divisors. The sum of these divisors (counting 51381857) is 1, the average is 0.125.

Base conversion 51381857

Base System Value
2 Binary 11000100000000011001100001
3 Ternary 10120200110122202
4 Quaternary 3010000121201
5 Quinary 101123204412
6 Senary 5033142545
8 Octal 304003141
10 Decimal 51381857
12 Duodecimal 1525aa55
16 Hexadecimal 3100661
20 Vigesimal g12ech
36 Base36 ulaht

Cryptographic Hash Functions

md5 5f36624e95c576093915644f42160cbb
sha1 af908afa7093f0912a5054b583f16035cceec179
sha256 70c10cf37370a2910782f61dc8f9849bec38208e7c333f8e693f1f13c5a95895
sha512 31921e4f6d78402d9740400f2ab45ccf843c17eaa699bc9194872a5de3bc50c51b64235f333b209eaee1ac9497f5cd345ad99b1f47cba84b635e7b34b5c9d774
ripemd-160 35d339c319b6d0859d9233ec4df2e43d47206775

51381857 as geometric shapes

Circle

Radius = n
Diameter 102763714
Circumference 322841728.958
Area 8.2941037754764E+15

Sphere

Radius = n
Volume 5.6822193884625E+23
Surface area 3.3176415101906E+16
Circumference 322841728.958

Square

Length = n
Perimeter 205527428
Area 2640095228768449
Diagonal 72664919.029315

Cube

Length = n
Surface area 15840571372610694
Volume 1.3565299551096E+23
Space diagonal 88995986.911239

Equilateral Triangle

Length = n
Perimeter 154145571
Area 1.1431947682618E+15
Altitude 44497993.455619

Triangular Pyramid

Length = n
Surface area 1.1431947682618E+15
Volume 1.5986858835678E+22
Height 24221639.676438