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

51381490 (number)

51381490 is an even 8-digits composite number following 51381489 and preceding 51381491. In scientific notation, it is written as 5.1381490 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 20552592 positive integers (up to 51381490) that are relatively prime to 51381490.

Interesting facts

51381490 has 8 divisors, whose sum is 92486700
The reverse of 51381490 is 09418315
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	fifty-one million three hundred eighty-one thousand four hundred ninety

Notation

Scientific notation	5.1381490 × 10^7
Engineering notation	5.1381490 × 10^6

Prime Factorization of 51381490

Prime Factorization 2 × 5 × 5138149

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	51381490	Product of the distinct prime numbers

The prime factorization of 51381490 is 2 × 5 × 5138149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 6, 89, 804, 992, 7903, 4511, 70936, 54849, 631343, 61538, 6383815, 9517152, 19743640, 78594453, 914788160, 499742019, 4353769171, 6192229263

Basic calculations (n = 51381490)

Multiplication

n×y

n×2	102762980
n×3	154144470
n×4	205525960
n×5	256907450

Division

n÷y

n÷2	25690745
n÷3	17127163.333333
n÷3	12845372.5
n÷5	10276298

Exponentiation

n^y

n²	2640057514620100
n³	1.3565008878688E+23
n⁴	6.9699036805021E+30
n⁵	3.5812403626068E+38

Nth Root

^y√n

²√n	7168.0883086078
³√n	371.76534030955
⁴√n	84.664563476155
⁵√n	34.846674512415

Divisors of 51381490

1, 2, 5, 10, 5138149, 10276298, 25690745, 51381490

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	-51381489	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 51381490 can be divided by 8 positive divisors. The sum of these divisors (counting 51381490) is 1, the average is 0.125.

Base conversion 51381490

Base	System	Value
2	Binary	11000100000000010011110010
3	Ternary	10120200110011011
4	Quaternary	3010000103302
5	Quinary	101123201430
6	Senary	5033141134
8	Octal	304002362
10	Decimal	51381490
12	Duodecimal	1525a7aa
16	Hexadecimal	31004f2
20	Vigesimal	g12dea
36	Base36	ula7m

Cryptographic Hash Functions

md5	d7907a8efb2c06ad50bf6a89eabe8e07
sha1	07a1a5339a7b52671b06ca38a7bbce6138b35e60
sha256	65a2a80d16203155f4a99dbb3899681aa5bae59981e25a6b1c93fabcabb404f5
sha512	9d9c19b85ff72251ac1a0eb524a92c900d9611578c6a43ac25520f649be8c5cf65de4cedcb0697304c873474e7bf54439f10f01853b62abf0216c5051a879387
ripemd-160	82a82ba0b113035ea8932608da07ee22149b3980

51381490 as geometric shapes

Circle

Radius = n

Diameter	102762980
Circumference	322839423.02899
Area	8.293985292985E+15

Sphere

Radius = n

Volume	5.6820976318888E+23
Surface area	3.317594117194E+16
Circumference	322839423.02899

Square

Length = n

Perimeter	205525960
Area	2640057514620100
Diagonal	72664400.012938

Cube

Length = n

Surface area	15840345087720600
Volume	1.3565008878688E+23
Space diagonal	88995351.248592

Equilateral Triangle

Length = n

Perimeter	154144470
Area	1.1431784375565E+15
Altitude	44497675.624296

Triangular Pyramid

Length = n

Surface area	1.1431784375565E+15
Volume	1.598651627496E+22
Height	24221466.670979