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

51307987 (number)

51307987 is an odd 8-digits composite number following 51307986 and preceding 51307988. In scientific notation, it is written as 5.1307987 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 50114736 positive integers (up to 51307987) that are relatively prime to 51307987.

Interesting facts

51307987 has 4 divisors, whose sum is 52501240
The reverse of 51307987 is 78970315
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	5.1307987 × 10^7
Engineering notation	5.1307987 × 10^6

Prime Factorization of 51307987

Prime Factorization 43 × 1193209

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	51307987	Product of the distinct prime numbers

The prime factorization of 51307987 is 43 × 1193209. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 70, 99, 158, 110, 993, 8804, 70034, 39092, 674000, 178458, 7246965, 3358750, 26193504, 60548914, 451805722, 535768921, 6817028708, 3114803401

Basic calculations (n = 51307987)

Multiplication

n×y

n×2	102615974
n×3	153923961
n×4	205231948
n×5	256539935

Division

n÷y

n÷2	25653993.5
n÷3	17102662.333333
n÷3	12826996.75
n÷5	10261597.4

Exponentiation

n^y

n²	2632509529992169
n³	1.3506876474221E+23
n⁴	6.9301064254996E+30
n⁵	3.5556981038815E+38

Nth Root

^y√n

²√n	7162.9593744485
³√n	371.58798131397
⁴√n	84.634268322285
⁵√n	34.836698927794

Divisors of 51307987

1, 43, 1193209, 51307987

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-51307986	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51307987 can be divided by 4 positive divisors. The sum of these divisors (counting 51307987) is 1, the average is 0.25.

Base conversion 51307987

Base	System	Value
2	Binary	11000011101110010111010011
3	Ternary	10120112201022211
4	Quaternary	3003232113103
5	Quinary	101113323422
6	Senary	5031412551
8	Octal	303562723
10	Decimal	51307987
12	Duodecimal	15224157
16	Hexadecimal	30ee5d3
20	Vigesimal	g0d9j7
36	Base36	ujphv

Cryptographic Hash Functions

md5	61d2fddbeec7dbcff25ba3b7e3b66836
sha1	4e4fe286dbe7c95c9e27f11c08f7a942e8348f41
sha256	020d8a60595f0d5f090c9c78948f50a0e58fd91a8241093829524eaf71904f1f
sha512	14137553c82f6095dfd9adf058f6d98b4847c8591f6c49c30be85c595ba2a5a3e80d1c96e63de03dbbad80ffe2b1a11ff7077f87c9402d9645c6c85dfb02abb4
ripemd-160	6a4c4d9bf1878bde2b5ba44806b24f9e241bfe90

51307987 as geometric shapes

Circle

Radius = n

Diameter	102615974
Circumference	322377590.05936
Area	8.2702725999285E+15

Sphere

Radius = n

Volume	5.6577471872478E+23
Surface area	3.3081090399714E+16
Circumference	322377590.05936

Square

Length = n

Perimeter	205231948
Area	2632509529992169
Diagonal	72560451.073462

Cube

Length = n

Surface area	15795057179953014
Volume	1.3506876474221E+23
Space diagonal	88868040.318083

Equilateral Triangle

Length = n

Perimeter	153923961
Area	1.1399100643389E+15
Altitude	44434020.159042

Triangular Pyramid

Length = n

Surface area	1.1399100643389E+15
Volume	1.5918006579285E+22
Height	24186817.024487