51887978 (number)

51887978 is an even 8-digits composite number following 51887977 and preceding 51887979. In scientific notation, it is written as 5.1887978 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 24417856 positive integers (up to 51887978) that are relatively prime to 51887978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1887978 × 10^7
Engineering notation 5.1887978 × 10^6

Prime Factorization of 51887978

Prime Factorization 2 × 17 × 1526117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51887978
Product of the distinct prime numbers

The prime factorization of 51887978 is 2 × 17 × 1526117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51887978)

Multiplication

n×y
n×2 103775956
n×3 155663934
n×4 207551912
n×5 259439890

Division

n÷y
n÷2 25943989
n÷3 17295992.666667
n÷3 12971994.5
n÷5 10377595.6

Exponentiation

ny
n2 2692362260928484
n3 1.3970123376309E+23
n4 7.2488145440719E+30
n5 3.7612632958888E+38

Nth Root

y√n
2√n 7203.3310350143
3√n 372.98289518508
4√n 84.87243978474
5√n 34.915104759465

Divisors of 51887978

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 -51887977
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 51887978 can be divided by 8 positive divisors. The sum of these divisors (counting 51887978) is 1, the average is 0.125.

Base conversion 51887978

Base System Value
2 Binary 11000101111011111101101010
3 Ternary 10121122011220222
4 Quaternary 3011323331222
5 Quinary 101240403403
6 Senary 5052050042
8 Octal 305737552
10 Decimal 51887978
12 Duodecimal 15463922
16 Hexadecimal 317bf6a
20 Vigesimal g45jii
36 Base36 uw50q

Cryptographic Hash Functions

md5 570f3ee822ce37980c521f887db3d983
sha1 2364c969fe1a51ea24429124142826294724b798
sha256 9418ac7e12903cbb4a5b5de61e745113a11169672b3d205258dddf15d79823c4
sha512 32947b286f76e4709ebdb0c88d7b1e860a76948d4d3f4f3b6a56d27dbe6afc112c4152752304d57fab735025da91ec5c357bcca125f5554bedb72a400d624828
ripemd-160 7fe6f99fcaf186b6047bf2abc1c56354cdc838e7

51887978 as geometric shapes

Circle

Radius = n
Diameter 103775956
Circumference 326021780.98886
Area 8.4583054997353E+15

Sphere

Radius = n
Volume 5.8517915958339E+23
Surface area 3.3833221998941E+16
Circumference 326021780.98886

Square

Length = n
Perimeter 207551912
Area 2692362260928484
Diagonal 73380682.211717

Cube

Length = n
Surface area 16154173565570904
Volume 1.3970123376309E+23
Space diagonal 89872614.198016

Equilateral Triangle

Length = n
Perimeter 155663934
Area 1.1658270570773E+15
Altitude 44936307.099008

Triangular Pyramid

Length = n
Surface area 1.1658270570773E+15
Volume 1.6463948289001E+22
Height 24460227.403906