51661538 (number)

51661538 is an even 8-digits composite number following 51661537 and preceding 51661539. In scientific notation, it is written as 5.1661538 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 23851776 positive integers (up to 51661538) that are relatively prime to 51661538.

Interesting facts

Basic properties

Name

Name fifty-one million six hundred sixty-one thousand five hundred thirty-eight

Notation

Scientific notation 5.1661538 × 10^7
Engineering notation 5.1661538 × 10^6

Prime Factorization of 51661538

Prime Factorization 2 × 53 × 17 × 28669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51661538
Product of the distinct prime numbers

The prime factorization of 51661538 is 2 × 53 × 17 × 28669. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 17, 96, 352, 711, 5994, 8525, 51781, 85592, 414207, 157273, 99835, 867860, 82150740, 1094602, 904013640, 140085549, 8659922318, 2355005189

Basic calculations (n = 51661538)

Multiplication

n×y
n×2 103323076
n×3 154984614
n×4 206646152
n×5 258307690

Division

n÷y
n÷2 25830769
n÷3 17220512.666667
n÷3 12915384.5
n÷5 10332307.6

Exponentiation

ny
n2 2668914508525444
n3 1.3788022830094E+23
n4 7.1231046538176E+30
n5 3.6799054175118E+38

Nth Root

y√n
2√n 7187.5961210964
3√n 372.43953615249
4√n 84.77969167847
5√n 34.884577404388

Divisors of 51661538

1, 2, 17, 34, 53, 106, 901, 1802, 28669, 57338, 487373, 974746, 1519457, 3038914, 25830769, 51661538

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 -51661537
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 51661538 can be divided by 16 positive divisors. The sum of these divisors (counting 51661538) is 1, the average is 0.0625.

Base conversion 51661538

Base System Value
2 Binary 11000101000100101011100010
3 Ternary 10121012200022022
4 Quaternary 3011010223202
5 Quinary 101211132123
6 Senary 5043141442
8 Octal 305045342
10 Decimal 51661538
12 Duodecimal 15374882
16 Hexadecimal 3144ae2
20 Vigesimal g2hdgi
36 Base36 uraaq

Cryptographic Hash Functions

md5 35fa399d21b1c048173753adecfe7875
sha1 1b30f92e90c41245345cb6309010994ba29e7688
sha256 58d1afc4b8b91fce4604791b09fe42531b5975b5fd8033dd87e17dad8ab2e06a
sha512 e4976e90284efda3a5bda98d6b7b6a34ff9a9fbfd316d2aa05828d3be3494ac72c02391aac742f751cfc9a226c38f06102b38e2a16b85ef3c209113ca2bc09b4
ripemd-160 6c65bfa34abca50631c12d3791d1c4ca47906fa0

51661538 as geometric shapes

Circle

Radius = n
Diameter 103323076
Circumference 324599016.5079
Area 8.3846422130427E+15

Sphere

Radius = n
Volume 5.7755134974068E+23
Surface area 3.3538568852171E+16
Circumference 324599016.5079

Square

Length = n
Perimeter 206646152
Area 2668914508525444
Diagonal 73060447.692653

Cube

Length = n
Surface area 16013487051152664
Volume 1.3788022830094E+23
Space diagonal 89480408.61315

Equilateral Triangle

Length = n
Perimeter 154984614
Area 1.1556738824559E+15
Altitude 44740204.306575

Triangular Pyramid

Length = n
Surface area 1.1556738824559E+15
Volume 1.624934073719E+22
Height 24353482.564218