51887989 (number)

51887989 is an odd 8-digits composite number following 51887988 and preceding 51887990. In scientific notation, it is written as 5.1887989 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 50022336 positive integers (up to 51887989) that are relatively prime to 51887989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1887989 × 10^7
Engineering notation 5.1887989 × 10^6

Prime Factorization of 51887989

Prime Factorization 29 × 1637 × 1093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51887989
Product of the distinct prime numbers

The prime factorization of 51887989 is 29 × 1637 × 1093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51887989)

Multiplication

n×y
n×2 103775978
n×3 155663967
n×4 207551956
n×5 259439945

Division

n÷y
n÷2 25943994.5
n÷3 17295996.333333
n÷3 12971997.25
n÷5 10377597.8

Exponentiation

ny
n2 2692363402464121
n3 1.3970132261106E+23
n4 7.2488206909282E+30
n5 3.7612672827385E+38

Nth Root

y√n
2√n 7203.3317985499
3√n 372.98292154193
4√n 84.872444282876
5√n 34.915106239832

Divisors of 51887989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51887988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51887989 can be divided by 8 positive divisors. The sum of these divisors (counting 51887989) is 1, the average is 0.125.

Base conversion 51887989

Base System Value
2 Binary 11000101111011111101110101
3 Ternary 10121122011221101
4 Quaternary 3011323331311
5 Quinary 101240403424
6 Senary 5052050101
8 Octal 305737565
10 Decimal 51887989
12 Duodecimal 15463931
16 Hexadecimal 317bf75
20 Vigesimal g45jj9
36 Base36 uw511

Cryptographic Hash Functions

md5 26c799124453d9d2d6fcdba1616252c0
sha1 67fd285ef1aaebb29a50e931375e3ca3355b9e6f
sha256 d21ae39b74e19d6ed9e24b8e0fdd5091d3c42e8c8e456663f6082afbd2663484
sha512 40edde23e0c34fbf24b8db613c5b4efd58cbe2a3d11387eb84dc43c66cd667e3ffbbbb868d298b20b6a3372d162ac50dccd423332f79016a52f81cf9f0ac0f52
ripemd-160 8d94cc3c6dbd4aec36747870cafc0c22169f6b41

51887989 as geometric shapes

Circle

Radius = n
Diameter 103775978
Circumference 326021850.1039
Area 8.4583090859753E+15

Sphere

Radius = n
Volume 5.8517953174892E+23
Surface area 3.3833236343901E+16
Circumference 326021850.1039

Square

Length = n
Perimeter 207551956
Area 2692363402464121
Diagonal 73380697.768066

Cube

Length = n
Surface area 16154180414784726
Volume 1.3970132261106E+23
Space diagonal 89872633.250575

Equilateral Triangle

Length = n
Perimeter 155663967
Area 1.1658275513767E+15
Altitude 44936316.625288

Triangular Pyramid

Length = n
Surface area 1.1658275513767E+15
Volume 1.6463958759835E+22
Height 24460232.589355