51887979 (number)

51887979 is an odd 8-digits composite number following 51887978 and preceding 51887980. In scientific notation, it is written as 5.1887979 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 64 positive divisors. There are 28512000 positive integers (up to 51887979) that are relatively prime to 51887979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1887979 × 10^7
Engineering notation 5.1887979 × 10^6

Prime Factorization of 51887979

Prime Factorization 9 × 3 × 13 × 11 × 89 × 151

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 51887979
Product of the distinct prime numbers

The prime factorization of 51887979 is 9 × 3 × 13 × 11 × 89 × 151. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51887979)

Multiplication

n×y
n×2 103775958
n×3 155663937
n×4 207551916
n×5 259439895

Division

n÷y
n÷2 25943989.5
n÷3 17295993
n÷3 12971994.75
n÷5 10377595.8

Exponentiation

ny
n2 2692362364704441
n3 1.3970124184017E+23
n4 7.2488151028769E+30
n5 3.7612636583296E+38

Nth Root

y√n
2√n 7203.3311044266
3√n 372.98289758116
4√n 84.872440193661
5√n 34.915104894044

Divisors of 51887979

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 -51887978
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 51887979 can be divided by 64 positive divisors. The sum of these divisors (counting 51887979) is 1, the average is 0.015625.

Base conversion 51887979

Base System Value
2 Binary 11000101111011111101101011
3 Ternary 10121122011221000
4 Quaternary 3011323331223
5 Quinary 101240403404
6 Senary 5052050043
8 Octal 305737553
10 Decimal 51887979
12 Duodecimal 15463923
16 Hexadecimal 317bf6b
20 Vigesimal g45jij
36 Base36 uw50r

Cryptographic Hash Functions

md5 9d8e5109f3e4983a8f516d1ae6aa8ac7
sha1 d6ece2e31e6e561bcd656d6248c2302c282e1902
sha256 6ff26ea7bbce4b65386113d29986f73f67023c21b0501077bf864c5c4de0f81e
sha512 8b28e31133fb1cda456f4d8a726645f8d8b316676670f14846d255fd3937c389e54518d314667c10fd1b3da81809c8481d1b045cc50f2cfa6879bea2378592b7
ripemd-160 cfdcffe411c3fd9da7c7c2bbe6338b5c73cb1d7c

51887979 as geometric shapes

Circle

Radius = n
Diameter 103775958
Circumference 326021787.27204
Area 8.4583058257571E+15

Sphere

Radius = n
Volume 5.8517919341662E+23
Surface area 3.3833223303028E+16
Circumference 326021787.27204

Square

Length = n
Perimeter 207551916
Area 2692362364704441
Diagonal 73380683.62593

Cube

Length = n
Surface area 16154174188226646
Volume 1.3970124184017E+23
Space diagonal 89872615.930067

Equilateral Triangle

Length = n
Perimeter 155663937
Area 1.1658271020136E+15
Altitude 44936307.965033

Triangular Pyramid

Length = n
Surface area 1.1658271020136E+15
Volume 1.6463949240895E+22
Height 24460227.87531