51887972 (number)

51887972 is an even 8-digits composite number following 51887971 and preceding 51887973. In scientific notation, it is written as 5.1887972 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors. There are 25943984 positive integers (up to 51887972) that are relatively prime to 51887972.

Interesting facts

Basic properties

Name

Name fifty-one million eight hundred eighty-seven thousand nine hundred seventy-two

Notation

Scientific notation 5.1887972 × 10^7
Engineering notation 5.1887972 × 10^6

Prime Factorization of 51887972

Prime Factorization 2 × 2 × 12971993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25943986
Product of the distinct prime numbers

The prime factorization of 51887972 is 2 × 2 × 12971993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51887972)

Multiplication

n×y
n×2 103775944
n×3 155663916
n×4 207551888
n×5 259439860

Division

n÷y
n÷2 25943986
n÷3 17295990.666667
n÷3 12971993
n÷5 10377594.4

Exponentiation

ny
n2 2692361638272784
n3 1.3970118530057E+23
n4 7.2488111912429E+30
n5 3.761261121245E+38

Nth Root

y√n
2√n 7203.3306185403
3√n 372.98288080861
4√n 84.872437331211
5√n 34.915103951993

Divisors of 51887972

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51887971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51887972 can be divided by 6 positive divisors. The sum of these divisors (counting 51887972) is 1, the average is 0.16666666666667.

Base conversion 51887972

Base System Value
2 Binary 11000101111011111101100100
3 Ternary 10121122011220202
4 Quaternary 3011323331210
5 Quinary 101240403342
6 Senary 5052050032
8 Octal 305737544
10 Decimal 51887972
12 Duodecimal 15463918
16 Hexadecimal 317bf64
20 Vigesimal g45jic
36 Base36 uw50k

Cryptographic Hash Functions

md5 84dc68d55c1a98a15cbecbbd30d88299
sha1 701feddf2cf6d95c97e0b88a64a8fe9fbaa18305
sha256 7f2237c87bcc3017c0e6cc3594326c5ceb85d50fd6c1d9a29f4f9d207a9bfc7b
sha512 f8ee56b3314cfa244710072d453e7369211cb174681649ae4248fee4efc91d7bb8e199ed8f4b0153406a67416c56919fcdd20ca2e84f4df73afeee13d02f0fcb
ripemd-160 e6877bf858aa423893d0d41bd1dc47c2b0d74561

51887972 as geometric shapes

Circle

Radius = n
Diameter 103775944
Circumference 326021743.28975
Area 8.4583035436048E+15

Sphere

Radius = n
Volume 5.8517895658409E+23
Surface area 3.3833214174419E+16
Circumference 326021743.28975

Square

Length = n
Perimeter 207551888
Area 2692361638272784
Diagonal 73380673.726435

Cube

Length = n
Surface area 16154169829636704
Volume 1.3970118530057E+23
Space diagonal 89872603.805711

Equilateral Triangle

Length = n
Perimeter 155663916
Area 1.1658267874595E+15
Altitude 44936301.902856

Triangular Pyramid

Length = n
Surface area 1.1658267874595E+15
Volume 1.6463942577639E+22
Height 24460224.575478