51291290 (number)

51291290 is an even 8-digits composite number following 51291289 and preceding 51291291. In scientific notation, it is written as 5.1291290 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 20516512 positive integers (up to 51291290) that are relatively prime to 51291290.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1291290 × 10^7
Engineering notation 5.1291290 × 10^6

Prime Factorization of 51291290

Prime Factorization 2 × 5 × 5129129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51291290
Product of the distinct prime numbers

The prime factorization of 51291290 is 2 × 5 × 5129129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51291290)

Multiplication

n×y
n×2 102582580
n×3 153873870
n×4 205165160
n×5 256456450

Division

n÷y
n÷2 25645645
n÷3 17097096.666667
n÷3 12822822.5
n÷5 10258258

Exponentiation

ny
n2 2630796429864100
n3 1.3493694261512E+23
n4 6.9210898553857E+30
n5 3.5499162688865E+38

Nth Root

y√n
2√n 7161.79376972
3√n 371.54766869706
4√n 84.627381914602
5√n 34.83443127269

Divisors of 51291290

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 -51291289
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 51291290 can be divided by 8 positive divisors. The sum of these divisors (counting 51291290) is 1, the average is 0.125.

Base conversion 51291290

Base System Value
2 Binary 11000011101010010010011010
3 Ternary 10120111212102102
4 Quaternary 3003222102122
5 Quinary 101112310130
6 Senary 5031203402
8 Octal 303522232
10 Decimal 51291290
12 Duodecimal 15216562
16 Hexadecimal 30ea49a
20 Vigesimal g0b84a
36 Base36 ujcm2

Cryptographic Hash Functions

md5 c348ac194dc67e5000c418f01aa1590e
sha1 a2933cd56f69ed92d98e8a6d68272e771596b60b
sha256 211d83c8a2f05cd5eaf14420f5c274f68339325c01cabad54a0ce496de2082ad
sha512 8c0b0249c55d2287f9e12da98a472973a6ec56716ba233a2ac0a136d062657dc26420afc999c1c95c19ac7d4a816e0d4456788f691f96509a21fe9e5f93f3c3e
ripemd-160 61f7640d925460f61fcc1e2b0689f0ca9be9198d

51291290 as geometric shapes

Circle

Radius = n
Diameter 102582580
Circumference 322272679.71429
Area 8.2648907371513E+15

Sphere

Radius = n
Volume 5.6522254349006E+23
Surface area 3.3059562948605E+16
Circumference 322272679.71429

Square

Length = n
Perimeter 205165160
Area 2630796429864100
Diagonal 72536837.949612

Cube

Length = n
Surface area 15784778579184600
Volume 1.3493694261512E+23
Space diagonal 88839120.265749

Equilateral Triangle

Length = n
Perimeter 153873870
Area 1.1391682702239E+15
Altitude 44419560.132875

Triangular Pyramid

Length = n
Surface area 1.1391682702239E+15
Volume 1.5902471192622E+22
Height 24178945.983204