51291285 (number)

51291285 is an odd 8-digits composite number following 51291284 and preceding 51291286. In scientific notation, it is written as 5.1291285 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 26411840 positive integers (up to 51291285) that are relatively prime to 51291285.

Interesting facts

Basic properties

Name

Name fifty-one million two hundred ninety-one thousand two hundred eighty-five

Notation

Scientific notation 5.1291285 × 10^7
Engineering notation 5.1291285 × 10^6

Prime Factorization of 51291285

Prime Factorization 3 × 5 × 29 × 117911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51291285
Product of the distinct prime numbers

The prime factorization of 51291285 is 3 × 5 × 29 × 117911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51291285)

Multiplication

n×y
n×2 102582570
n×3 153873855
n×4 205165140
n×5 256456425

Division

n÷y
n÷2 25645642.5
n÷3 17097095
n÷3 12822821.25
n÷5 10258257

Exponentiation

ny
n2 2630795916951225
n3 1.3493690315318E+23
n4 6.9210871566472E+30
n5 3.5499145386143E+38

Nth Root

y√n
2√n 7161.7934206454
3√n 371.54765662394
4√n 84.627379852182
5√n 34.834430593541

Divisors of 51291285

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 -51291284
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 51291285 can be divided by 16 positive divisors. The sum of these divisors (counting 51291285) is 1, the average is 0.0625.

Base conversion 51291285

Base System Value
2 Binary 11000011101010010010010101
3 Ternary 10120111212102020
4 Quaternary 3003222102111
5 Quinary 101112310120
6 Senary 5031203353
8 Octal 303522225
10 Decimal 51291285
12 Duodecimal 15216559
16 Hexadecimal 30ea495
20 Vigesimal g0b845
36 Base36 ujclx

Cryptographic Hash Functions

md5 cf1ac4478ccbc5aa193b2a08d9e5a04b
sha1 fa5dd6985771f124a8e68fb142df61cd7227fb5b
sha256 a5c0877543614ed0d7b101e4cf276be1eee6e4c7e7510e2da0875f60287e9ea8
sha512 79a426d3c90b91f024f0c8174ae193741dcde2adf9758654eed36209193968544b162f1a5c6079303ac39370beaab4412532f295d85789f93262da76a25e6c1d
ripemd-160 8c38823fbb33abbf3644d82f49798543c22cf6d5

51291285 as geometric shapes

Circle

Radius = n
Diameter 102582570
Circumference 322272648.29836
Area 8.264889125788E+15

Sphere

Radius = n
Volume 5.6522237819226E+23
Surface area 3.3059556503152E+16
Circumference 322272648.29836

Square

Length = n
Perimeter 205165140
Area 2630795916951225
Diagonal 72536830.878544

Cube

Length = n
Surface area 15784775501707350
Volume 1.3493690315318E+23
Space diagonal 88839111.605495

Equilateral Triangle

Length = n
Perimeter 153873855
Area 1.1391680481261E+15
Altitude 44419555.802748

Triangular Pyramid

Length = n
Surface area 1.1391680481261E+15
Volume 1.5902466541988E+22
Height 24178943.626181