51887961 (number)

51887961 is an odd 8-digits composite number following 51887960 and preceding 51887962. In scientific notation, it is written as 5.1887961 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 32557056 positive integers (up to 51887961) that are relatively prime to 51887961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1887961 × 10^7
Engineering notation 5.1887961 × 10^6

Prime Factorization of 51887961

Prime Factorization 9 × 17 × 339137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51887961
Product of the distinct prime numbers

The prime factorization of 51887961 is 9 × 17 × 339137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51887961)

Multiplication

n×y
n×2 103775922
n×3 155663883
n×4 207551844
n×5 259439805

Division

n÷y
n÷2 25943980.5
n÷3 17295987
n÷3 12971990.25
n÷5 10377592.2

Exponentiation

ny
n2 2692360496737521
n3 1.3970109645266E+23
n4 7.2488050443927E+30
n5 3.7612571344005E+38

Nth Root

y√n
2√n 7203.3298550046
3√n 372.98285445175
4√n 84.872432833073
5√n 34.915102471626

Divisors of 51887961

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 -51887960
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 51887961 can be divided by 8 positive divisors. The sum of these divisors (counting 51887961) is 1, the average is 0.125.

Base conversion 51887961

Base System Value
2 Binary 11000101111011111101011001
3 Ternary 10121122011220100
4 Quaternary 3011323331121
5 Quinary 101240403321
6 Senary 5052050013
8 Octal 305737531
10 Decimal 51887961
12 Duodecimal 15463909
16 Hexadecimal 317bf59
20 Vigesimal g45ji1
36 Base36 uw509

Cryptographic Hash Functions

md5 415afc96ed136a2efa159997dd931e3f
sha1 5e015a73da585a44bb7c92ceac59a421c17d9cd6
sha256 a9a4626fcf8647fb1f7e7570b97beafeb12a87eddb3369724193d66a0f1458a7
sha512 78c2e0ff483651d020eded613b431290c213e5f26acf3404ac003625ded93506a9813042070a84cf89ded638f738e772a120fd53483a3aaeaa42c1727e854e5d
ripemd-160 44f3966d4e519576d392b1117e055e7e6de10f03

51887961 as geometric shapes

Circle

Radius = n
Diameter 103775922
Circumference 326021674.17471
Area 8.458299957366E+15

Sphere

Radius = n
Volume 5.8517858441881E+23
Surface area 3.3833199829464E+16
Circumference 326021674.17471

Square

Length = n
Perimeter 207551844
Area 2692360496737521
Diagonal 73380658.170086

Cube

Length = n
Surface area 16154162980425126
Volume 1.3970109645266E+23
Space diagonal 89872584.753152

Equilateral Triangle

Length = n
Perimeter 155663883
Area 1.1658262931602E+15
Altitude 44936292.376576

Triangular Pyramid

Length = n
Surface area 1.1658262931602E+15
Volume 1.6463932106812E+22
Height 24460219.390029