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

55138891 (number)

55138891 is an odd 8-digits composite number following 55138890 and preceding 55138892. In scientific notation, it is written as 5.5138891 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 53465280 positive integers (up to 55138891) that are relatively prime to 55138891.

Interesting facts

55138891 has 8 divisors, whose sum is 56829024
The reverse of 55138891 is 19883155
Previous prime number is 167

Basic properties

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

Name

Name	fifty-five million one hundred thirty-eight thousand eight hundred ninety-one

Notation

Scientific notation	5.5138891 × 10^7
Engineering notation	5.5138891 × 10^6

Prime Factorization of 55138891

Prime Factorization 41 × 167 × 8053

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	55138891	Product of the distinct prime numbers

The prime factorization of 55138891 is 41 × 167 × 8053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 62, 9, 812, 762, 8230, 3968, 68589, 42778, 373463, 454552, 4129006, 1536003, 99680348, 5094841, 757180054, 429554284, 7725539806, 9164389746

Basic calculations (n = 55138891)

Multiplication

n×y

n×2	110277782
n×3	165416673
n×4	220555564
n×5	275694455

Division

n÷y

n÷2	27569445.5
n÷3	18379630.333333
n÷3	13784722.75
n÷5	11027778.2

Exponentiation

n^y

n²	3040297300709881
n³	1.6763862147144E+23
n⁴	9.2434076767038E+30
n⁵	5.0967124835433E+38

Nth Root

^y√n

²√n	7425.5566121335
³√n	380.61509569849
⁴√n	86.171669428725
⁵√n	35.342039293168

Divisors of 55138891

1, 41, 167, 6847, 8053, 330173, 1344851, 55138891

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	-55138890	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 55138891 can be divided by 8 positive divisors. The sum of these divisors (counting 55138891) is 1, the average is 0.125.

Base conversion 55138891

Base	System	Value
2	Binary	11010010010101101001001011
3	Ternary	10211202100100011
4	Quaternary	3102111221023
5	Quinary	103103421031
6	Senary	5245452351
8	Octal	322255113
10	Decimal	55138891
12	Duodecimal	165710b7
16	Hexadecimal	3495a4b
20	Vigesimal	h4c74b
36	Base36	wttfv

Cryptographic Hash Functions

md5	cfc5d1f479b9b1443ce602dc7dc27e74
sha1	5cbcd3efd9c207515ef4fc73b1470b22f9e8a2fb
sha256	5293586a3baf16df761eb361647d057023b16d1b314bac02c1cf1667aea7d936
sha512	ea6f83aeac5b05a104dab130f2b2bac7c25036bb5ca444b98fd87919b0d092fd01b62d98e83d00c80ec9f42e604926405eed3d2936d858298c016e983d75f7b8
ripemd-160	9b2061febd6e1b406a554752fff4d0403dbb072e

55138891 as geometric shapes

Circle

Radius = n

Diameter	110277782
Circumference	346447869.78538
Area	9.551375664639E+15

Sphere

Radius = n

Volume	7.0220301556345E+23
Surface area	3.8205502658556E+16
Circumference	346447869.78538

Square

Length = n

Perimeter	220555564
Area	3040297300709881
Diagonal	77978167.466412

Cube

Length = n

Surface area	18241783804259286
Volume	1.6763862147144E+23
Space diagonal	95503360.685002

Equilateral Triangle

Length = n

Perimeter	165416673
Area	1.316487348736E+15
Altitude	47751680.342501

Triangular Pyramid

Length = n

Surface area	1.316487348736E+15
Volume	1.9756401005203E+22
Height	25992722.488804