51385887 (number)

51385887 is an odd 8-digits composite number following 51385886 and preceding 51385888. In scientific notation, it is written as 5.1385887 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 28084320 positive integers (up to 51385887) that are relatively prime to 51385887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1385887 × 10^7
Engineering notation 5.1385887 × 10^6

Prime Factorization of 51385887

Prime Factorization 4347 × 11821

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 51385887
Product of the distinct prime numbers

The prime factorization of 51385887 is 4347 × 11821. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51385887)

Multiplication

n×y
n×2 102771774
n×3 154157661
n×4 205543548
n×5 256929435

Division

n÷y
n÷2 25692943.5
n÷3 17128629
n÷3 12846471.75
n÷5 10277177.4

Exponentiation

ny
n2 2640509382776769
n3 1.3568491676581E+23
n4 6.9722898005322E+30
n5 3.582772958214E+38

Nth Root

y√n
2√n 7168.3950086473
3√n 371.77594468332
4√n 84.66637472248
5√n 34.847270896768

Divisors of 51385887

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51385886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51385887 can be divided by 4 positive divisors. The sum of these divisors (counting 51385887) is 1, the average is 0.25.

Base conversion 51385887

Base System Value
2 Binary 11000100000001011000011111
3 Ternary 10120200200012000
4 Quaternary 3010001120133
5 Quinary 101123322022
6 Senary 5033213343
8 Octal 304013037
10 Decimal 51385887
12 Duodecimal 15261253
16 Hexadecimal 310161f
20 Vigesimal g134e7
36 Base36 uldlr

Cryptographic Hash Functions

md5 fceb82165505e8ecd3bdcc6f0fbf3580
sha1 bb50591642bb520b9b36d5d65e594faee6bd3606
sha256 998e9d829126bb0cdcaae60e73f5ca6b11dc1d17665f0c7c6ea637794101400a
sha512 f3ee3dd2c2a778985521e851c8997b80afa337d8ed9bbdb08c98a397fccfebd067b8a65d1de159c7d32cd8486c251a6c5353248000363101b2ec0b2e6276cfc9
ripemd-160 596a1b02dc890f08be58db8d8fd7d563fb04f503

51385887 as geometric shapes

Circle

Radius = n
Diameter 102771774
Circumference 322867050.19479
Area 8.2954048786664E+15

Sphere

Radius = n
Volume 5.6835565028587E+23
Surface area 3.3181619514666E+16
Circumference 322867050.19479

Square

Length = n
Perimeter 205543548
Area 2640509382776769
Diagonal 72670618.309971

Cube

Length = n
Surface area 15843056296660614
Volume 1.3568491676581E+23
Space diagonal 89002967.075993

Equilateral Triangle

Length = n
Perimeter 154157661
Area 1.1433741022079E+15
Altitude 44501483.537997

Triangular Pyramid

Length = n
Surface area 1.1433741022079E+15
Volume 1.5990620791639E+22
Height 24223539.436657