51185280 (number)

51185280 is an even 8-digits composite number following 51185279 and preceding 51185281. In scientific notation, it is written as 5.1185280 × 10^7. The sum of its digits is 30. It has a total of 10 prime factors and 64 positive divisors. There are 13365248 positive integers (up to 51185280) that are relatively prime to 51185280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1185280 × 10^7
Engineering notation 5.1185280 × 10^6

Prime Factorization of 51185280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 53 × 503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 799770
Product of the distinct prime numbers

The prime factorization of 51185280 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 53 × 503. Since it has a total of 10 prime factors.

Most popular turbo-numbers

7, 10, 38, 97, 590, 65, 363, 7524, 55725, 32715, 838252, 379305, 1869823, 3146643, 77791969, 13392497, 194149739, 553864095, 7348495376, 3050511561

Basic calculations (n = 51185280)

Multiplication

n×y
n×2 102370560
n×3 153555840
n×4 204741120
n×5 255926400

Division

n÷y
n÷2 25592640
n÷3 17061760
n÷3 12796320
n÷5 10237056

Exponentiation

ny
n2 2619932888678400
n3 1.3410199848821E+23
n4 6.8640483411787E+30
n5 3.5133823627677E+38

Nth Root

y√n
2√n 7154.3888627891
3√n 371.29151776381
4√n 84.583620534883
5√n 34.820020035249

Divisors of 51185280

1, 2, 4, 8, 15, 16, 30, 32, 53, 60, 64, 106, 120, 128, 212, 240, 424, 480, 503, 795, 848, 960, 1006, 1590, 1696, 1920, 2012, 3180, 3392, 4024, 6360, 6784, 7545, 8048, 12720, 15090, 16096, 25440, 26659, 30180, 32192, 50880, 53318, 60360, 64384, 101760, 106636, 120720, 213272, 241440, 399885, 426544, 482880, 799770, 853088, 965760, 1599540, 1706176, 3199080, 3412352, 6398160, 12796320, 25592640, 51185280

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51185279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51185280 can be divided by 64 positive divisors. The sum of these divisors (counting 51185280) is 1, the average is 0.015625.

Base conversion 51185280

Base System Value
2 Binary 11000011010000011010000000
3 Ternary 10120022111000010
4 Quaternary 3003100122000
5 Quinary 101100412110
6 Senary 5025024520
8 Octal 303203200
10 Decimal 51185280
12 Duodecimal 15185140
16 Hexadecimal 30d0680
20 Vigesimal fji340
36 Base36 uh2tc

Cryptographic Hash Functions

md5 395a986e812aa602be5b58a4243980ee
sha1 52bbc005f6a584c8d1cb91028a1369a5cc7311cf
sha256 989fc08c7d3e19101fbf7dc0f0ee1a5671d0dc20398453b095161b05bb6ab520
sha512 e52038bc423dc1ace0a21c0762c87c772b5f309e19e3a85289b76656e802e31bed800f0b7926fc27fa624e6501fd43c21be36e1eb728f462ddacfcd28bfa0177
ripemd-160 cbd6ee6284364180ff53f3b72373af2104bcafcc

51185280 as geometric shapes

Circle

Radius = n
Diameter 102370560
Circumference 321606599.23987
Area 8.2307619159703E+15

Sphere

Radius = n
Volume 5.617251377097E+23
Surface area 3.2923047663881E+16
Circumference 321606599.23987

Square

Length = n
Perimeter 204741120
Area 2619932888678400
Diagonal 72386917.169864

Cube

Length = n
Surface area 15719597332070400
Volume 1.3410199848821E+23
Space diagonal 88655505.559639

Equilateral Triangle

Length = n
Perimeter 153555840
Area 1.1344642189029E+15
Altitude 44327752.77982

Triangular Pyramid

Length = n
Surface area 1.1344642189029E+15
Volume 1.5804072083614E+22
Height 24128972.389955