Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

51887940 (number)

51887940 is an even 8-digits composite number following 51887939 and preceding 51887941. In scientific notation, it is written as 5.1887940 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 12772224 positive integers (up to 51887940) that are relatively prime to 51887940.

Interesting facts

51887940 has 24 divisors, whose sum is 104309632
The reverse of 51887940 is 04978815
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	5.1887940 × 10^7
Engineering notation	5.1887940 × 10^6

Prime Factorization of 51887940

Prime Factorization 2 × 2 × 15 × 13 × 66523

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	25943970	Product of the distinct prime numbers

The prime factorization of 51887940 is 2 × 2 × 15 × 13 × 66523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 69, 97, 384, 534, 8794, 1883, 45393, 16969, 885478, 318905, 6187471, 1131962, 76631226, 78123800, 893149947, 122280306, 9036430026, 4093724035

Basic calculations (n = 51887940)

Multiplication

n×y

n×2	103775880
n×3	155663820
n×4	207551760
n×5	259439700

Division

n÷y

n÷2	25943970
n÷3	17295980
n÷3	12971985
n÷5	10377588

Exponentiation

n^y

n²	2692358317443600
n³	1.3970092683401E+23
n⁴	7.2487933095077E+30
n⁵	3.7612495231614E+38

Nth Root

^y√n

²√n	7203.3283973452
³√n	372.9828041341
⁴√n	84.872424245718
⁵√n	34.91509964547

Divisors of 51887940

1, 2, 4, 13, 15, 26, 30, 52, 60, 195, 390, 780, 66523, 133046, 266092, 864799, 997845, 1729598, 1995690, 3459196, 3991380, 12971985, 25943970, 51887940

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-51887939	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51887940 can be divided by 24 positive divisors. The sum of these divisors (counting 51887940) is 1, the average is 0.041666666666667.

Base conversion 51887940

Base	System	Value
2	Binary	11000101111011111101000100
3	Ternary	10121122011212120
4	Quaternary	3011323331010
5	Quinary	101240403230
6	Senary	5052045540
8	Octal	305737504
10	Decimal	51887940
12	Duodecimal	154638b0
16	Hexadecimal	317bf44
20	Vigesimal	g45jh0
36	Base36	uw4zo

Cryptographic Hash Functions

md5	d1a98c680b2a643bfe54cdf0aa80c71c
sha1	54b794c59870402953f60b3e653bb869ac386d2a
sha256	ac44556f34275b3f6b2959086333dca8c7876f3e8f2d92a35fc21baf669ec71b
sha512	643d8cadbed24254b28d544a00e2e7d92232b7adcdc21d8fa5eb1b9773bad57804917fcf37bd20476e5bfaee5e1a70346e7ddd9eb34150190f824d2a0b9090ba
ripemd-160	ebdc38dc73e57d98ea4367addb7396b5d773f1ef

51887940 as geometric shapes

Circle

Radius = n

Diameter	103775880
Circumference	326021542.22782
Area	8.4582931109122E+15

Sphere

Radius = n

Volume	5.851778739219E+23
Surface area	3.3833172443649E+16
Circumference	326021542.22782

Square

Length = n

Perimeter	207551760
Area	2692358317443600
Diagonal	73380628.471601

Cube

Length = n

Surface area	16154149904661600
Volume	1.3970092683401E+23
Space diagonal	89872548.380085

Equilateral Triangle

Length = n

Perimeter	155663820
Area	1.1658253494982E+15
Altitude	44936274.190043

Triangular Pyramid

Length = n

Surface area	1.1658253494982E+15
Volume	1.6463912117063E+22
Height	24460209.490534