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

55143985 (number)

55143985 is an odd 8-digits composite number following 55143984 and preceding 55143986. In scientific notation, it is written as 5.5143985 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 38577600 positive integers (up to 55143985) that are relatively prime to 55143985.

Interesting facts

55143985 has 8 divisors, whose sum is 60012288
The reverse of 55143985 is 58934155
Previous prime number is 95

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 forty-three thousand nine hundred eighty-five

Notation

Scientific notation	5.5143985 × 10^7
Engineering notation	5.5143985 × 10^6

Prime Factorization of 55143985

Prime Factorization 13 × 95 × 44651

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	55143985	Product of the distinct prime numbers

The prime factorization of 55143985 is 13 × 95 × 44651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 29, 27, 311, 419, 8031, 8751, 56559, 45887, 690243, 144263, 3655573, 919829, 14149024, 79927633, 282243128, 825720075, 7907497555, 3281918225

Basic calculations (n = 55143985)

Multiplication

n×y

n×2	110287970
n×3	165431955
n×4	220575940
n×5	275719925

Division

n÷y

n÷2	27571992.5
n÷3	18381328.333333
n÷3	13785996.25
n÷5	11028797

Exponentiation

n^y

n²	3040859081680225
n³	1.6768508758729E+23
n⁴	9.2468239546371E+30
n⁵	5.0990672145215E+38

Nth Root

^y√n

²√n	7425.8996088016
³√n	380.6268163646
⁴√n	86.173659599681
⁵√n	35.342692283071

Divisors of 55143985

1, 13, 95, 1235, 44651, 580463, 4241845, 55143985

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	-55143984	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 55143985 can be divided by 8 positive divisors. The sum of these divisors (counting 55143985) is 1, the average is 0.125.

Base conversion 55143985

Base	System	Value
2	Binary	11010010010110111000110001
3	Ternary	10211202121022211
4	Quaternary	3102112320301
5	Quinary	103104101420
6	Senary	5245532121
8	Octal	322267061
10	Decimal	55143985
12	Duodecimal	16574041
16	Hexadecimal	3496e31
20	Vigesimal	h4cjj5
36	Base36	wtxdd

Cryptographic Hash Functions

md5	c530649712d715b46c16d05174e3cf33
sha1	ac45a93ae0e2df3f5106f28ae952c5f3d8319393
sha256	cf5285df41f579361b238e72628dabfa81c70041eabaeb1a4c5466a7b5e02a57
sha512	6e88c1170f621d0d1b3e50e8d0ad09a1cf28c6a5f1f9d4bb81fea4d49468b1668773f91f4b3a72060160e52c5c18fa7c194b01373eb75ca712c4ff18fc58bd5c
ripemd-160	7fbacce1014586182b86f7f6b28dd4ea9054209f

55143985 as geometric shapes

Circle

Radius = n

Diameter	110287970
Circumference	346479876.33133
Area	9.5531405516084E+15

Sphere

Radius = n

Volume	7.0239765237438E+23
Surface area	3.8212562206434E+16
Circumference	346479876.33133

Square

Length = n

Perimeter	220575940
Area	3040859081680225
Diagonal	77985371.470299

Cube

Length = n

Surface area	18245154490081350
Volume	1.6768508758729E+23
Space diagonal	95512183.751816

Equilateral Triangle

Length = n

Perimeter	165431955
Area	1.3167306070318E+15
Altitude	47756091.875908

Triangular Pyramid

Length = n

Surface area	1.3167306070318E+15
Volume	1.9761877089472E+22
Height	25995123.823433