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

55142987 (number)

55142987 is an odd 8-digits composite number following 55142986 and preceding 55142988. In scientific notation, it is written as 5.5142987 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 53652600 positive integers (up to 55142987) that are relatively prime to 55142987.

Interesting facts

55142987 has 4 divisors, whose sum is 56633376
The reverse of 55142987 is 78924155
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	fifty-five million one hundred forty-two thousand nine hundred eighty-seven

Notation

Scientific notation	5.5142987 × 10^7
Engineering notation	5.5142987 × 10^6

Prime Factorization of 55142987

Prime Factorization 37 × 1490351

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	55142987	Product of the distinct prime numbers

The prime factorization of 55142987 is 37 × 1490351. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 14, 33, 878, 55, 3153, 6998, 74972, 74178, 78187, 800863, 4805137, 1740738, 35833958, 47028993, 773258330, 863552675, 7168044478, 5118889533

Basic calculations (n = 55142987)

Multiplication

n×y

n×2	110285974
n×3	165428961
n×4	220571948
n×5	275714935

Division

n÷y

n÷2	27571493.5
n÷3	18380995.666667
n÷3	13785746.75
n÷5	11028597.4

Exponentiation

n^y

n²	3040749015282169
n³	1.6767598341997E+23
n⁴	9.2461545739395E+30
n⁵	5.0986058147074E+38

Nth Root

^y√n

²√n	7425.832411252
³√n	380.62452014647
⁴√n	86.173269702687
⁵√n	35.342564355203

Divisors of 55142987

1, 37, 1490351, 55142987

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	-55142986	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 55142987 can be divided by 4 positive divisors. The sum of these divisors (counting 55142987) is 1, the average is 0.25.

Base conversion 55142987

Base	System	Value
2	Binary	11010010010110101001001011
3	Ternary	10211202112221212
4	Quaternary	3102112221023
5	Quinary	103104033422
6	Senary	5245523335
8	Octal	322265113
10	Decimal	55142987
12	Duodecimal	1657354b
16	Hexadecimal	3496a4b
20	Vigesimal	h4ch97
36	Base36	wtwln

Cryptographic Hash Functions

md5	71e9e1a4ad4622e90104208989f08316
sha1	33357df8b4c6e28f8526ea6dda5165b7f55d3e29
sha256	5b7f139255a27bc443dc4885e54a2858a88ed32d5f8566c5cc17a4303101524a
sha512	0846cab96c3fbe3209309264709c0254fd6b627a81e9f39efd89121a2db83b4c0265cf199f04c68332e1bcf3f50c69d2ca72d6c157f0fddce3a5b5eec4d29fd7
ripemd-160	ed314648635c3fc7284e44ffde1ea479fac43755

55142987 as geometric shapes

Circle

Radius = n

Diameter	110285974
Circumference	346473605.71239
Area	9.5527947678209E+15

Sphere

Radius = n

Volume	7.0235951692748E+23
Surface area	3.8211179071283E+16
Circumference	346473605.71239

Square

Length = n

Perimeter	220571948
Area	3040749015282169
Diagonal	77983960.085163

Cube

Length = n

Surface area	18244494091693014
Volume	1.6767598341997E+23
Space diagonal	95510455.16511

Equilateral Triangle

Length = n

Perimeter	165428961
Area	1.3166829468834E+15
Altitude	47755227.582555

Triangular Pyramid

Length = n

Surface area	1.3166829468834E+15
Volume	1.9760804153064E+22
Height	25994653.361721