51881520 (number)

51881520 is an even 8-digits composite number following 51881519 and preceding 51881521. In scientific notation, it is written as 5.1881520 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 13835008 positive integers (up to 51881520) that are relatively prime to 51881520.

Interesting facts

Basic properties

Name

Name fifty-one million eight hundred eighty-one thousand five hundred twenty

Notation

Scientific notation 5.1881520 × 10^7
Engineering notation 5.1881520 × 10^6

Prime Factorization of 51881520

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 216173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 6485190
Product of the distinct prime numbers

The prime factorization of 51881520 is 2 × 2 × 2 × 2 × 3 × 5 × 216173. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51881520)

Multiplication

n×y
n×2 103763040
n×3 155644560
n×4 207526080
n×5 259407600

Division

n÷y
n÷2 25940760
n÷3 17293840
n÷3 12970380
n÷5 10376304

Exponentiation

ny
n2 2691692117510400
n3 1.3964907842846E+23
n4 7.2452064554676E+30
n5 3.7589232362347E+38

Nth Root

y√n
2√n 7202.8827562303
3√n 372.96742067269
4√n 84.869798846411
5√n 34.914235606411

Divisors of 51881520

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51881519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51881520 can be divided by 40 positive divisors. The sum of these divisors (counting 51881520) is 1, the average is 0.025.

Base conversion 51881520

Base System Value
2 Binary 11000101111010011000110000
3 Ternary 10121121212001210
4 Quaternary 3011322120300
5 Quinary 101240202040
6 Senary 5052000120
8 Octal 305723060
10 Decimal 51881520
12 Duodecimal 15460040
16 Hexadecimal 317a630
20 Vigesimal g453g0
36 Base36 uw01c

Cryptographic Hash Functions

md5 b2ab4531bb30b931dd63d0a806953fcd
sha1 1eac557e00a002f3510f3b91616a2e5d33d0f9dd
sha256 2820e70e1637ea9f79aa3d8ceaa5aa18b9c140f0b34dd0646b2f1b5296d5c9b7
sha512 e69031b0b53d09808cade79279c7eb1599d5f112d8d9f0a075ce3f37b7e309d97db05d296c3adf67ac77940c19ec6a3a1bc9ea3b32cb61e4b5ce3390360974ee
ripemd-160 de977eeebe11c528d422553c7d4a74bedd8489e2

51881520 as geometric shapes

Circle

Radius = n
Diameter 103763040
Circumference 325981204.17814
Area 8.4562001820962E+15

Sphere

Radius = n
Volume 5.8496069182857E+23
Surface area 3.3824800728385E+16
Circumference 325981204.17814

Square

Length = n
Perimeter 207526080
Area 2691692117510400
Diagonal 73371549.220531

Cube

Length = n
Surface area 16150152705062400
Volume 1.3964907842846E+23
Space diagonal 89861428.613901

Equilateral Triangle

Length = n
Perimeter 155644560
Area 1.1655368764652E+15
Altitude 44930714.30695

Triangular Pyramid

Length = n
Surface area 1.1655368764652E+15
Volume 1.6457801723869E+22
Height 24457183.07351