51988920 (number)

51988920 is an even 8-digits composite number following 51988919 and preceding 51988921. In scientific notation, it is written as 5.1988920 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 13863680 positive integers (up to 51988920) that are relatively prime to 51988920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1988920 × 10^7
Engineering notation 5.1988920 × 10^6

Prime Factorization of 51988920

Prime Factorization 2 × 2 × 2 × 3 × 5 × 433241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 12997230
Product of the distinct prime numbers

The prime factorization of 51988920 is 2 × 2 × 2 × 3 × 5 × 433241. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 4, 72, 98, 650, 114, 8704, 2041, 67703, 940, 765864, 602915, 9348904, 175668, 77149724, 55394574, 556040014, 715894907, 5268077264, 1960224361

Basic calculations (n = 51988920)

Multiplication

n×y
n×2 103977840
n×3 155966760
n×4 207955680
n×5 259944600

Division

n÷y
n÷2 25994460
n÷3 17329640
n÷3 12997230
n÷5 10397784

Exponentiation

ny
n2 2702847802766400
n3 1.405181381902E+23
n4 7.3053862449192E+30
n5 3.797991410562E+38

Nth Root

y√n
2√n 7210.3342502272
3√n 373.22460339883
4√n 84.91368706061
5√n 34.928678852399

Divisors of 51988920

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 433241, 866482, 1299723, 1732964, 2166205, 2599446, 3465928, 4332410, 5198892, 6498615, 8664820, 10397784, 12997230, 17329640, 25994460, 51988920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51988919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51988920 can be divided by 32 positive divisors. The sum of these divisors (counting 51988920) is 1, the average is 0.03125.

Base conversion 51988920

Base System Value
2 Binary 11000110010100100110111000
3 Ternary 10121211022101120
4 Quaternary 3012110212320
5 Quinary 101302121140
6 Senary 5054145240
8 Octal 306244670
10 Decimal 51988920
12 Duodecimal 154b2220
16 Hexadecimal 31949b8
20 Vigesimal g4ic60
36 Base36 uyawo

Cryptographic Hash Functions

md5 55998e2babe7abd2345a2e592fa84e04
sha1 165c0345e8ed1e3fd9e6c058128f706eb3859009
sha256 bf43b78c67c512b6dd5435385294d984197f00859e3a83e63edc7f5c78b7502a
sha512 4efed2f8884167b7162efeb6a0cf6f70c8b5abcfc1bd2f3aabcbd1b7235134ce3e5f0382b030722cd0d9d3a47c513f2551ec64dad071f650af008c5ab8bf6bf1
ripemd-160 d21e3a2d951a3f660440d01468078099cbc1c531

51988920 as geometric shapes

Circle

Radius = n
Diameter 103977840
Circumference 326656018.28013
Area 8.4912468009422E+15

Sphere

Radius = n
Volume 5.8860100084592E+23
Surface area 3.3964987203769E+16
Circumference 326656018.28013

Square

Length = n
Perimeter 207955680
Area 2702847802766400
Diagonal 73523435.75713

Cube

Length = n
Surface area 16217086816598400
Volume 1.405181381902E+23
Space diagonal 90047450.870634

Equilateral Triangle

Length = n
Perimeter 155966760
Area 1.1703674298793E+15
Altitude 45023725.435317

Triangular Pyramid

Length = n
Surface area 1.1703674298793E+15
Volume 1.6560221399E+22
Height 24507811.919043