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

81550136 (number)

81550136 is an even 8-digits composite number following 81550135 and preceding 81550137. In scientific notation, it is written as 8.1550136 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors. There are 40775064 positive integers (up to 81550136) that are relatively prime to 81550136.

Interesting facts

81550136 has 8 divisors, whose sum is 152906520
The reverse of 81550136 is 63105518
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	eighty-one million five hundred fifty thousand one hundred thirty-six

Notation

Scientific notation	8.1550136 × 10^7
Engineering notation	8.1550136 × 10^6

Prime Factorization of 81550136

Prime Factorization 2 × 2 × 2 × 10193767

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20387534	Product of the distinct prime numbers

The prime factorization of 81550136 is 2 × 2 × 2 × 10193767. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 16, 78, 951, 788, 9969, 70, 72246, 39682, 79590, 681050, 2405069, 5779983, 84556324, 33845153, 403921210, 592928025, 8837538302, 402033885

Basic calculations (n = 81550136)

Multiplication

n×y

n×2	163100272
n×3	244650408
n×4	326200544
n×5	407750680

Division

n÷y

n÷2	40775068
n÷3	27183378.666667
n÷3	20387534
n÷5	16310027.2

Exponentiation

n^y

n²	6650424681618496
n³	5.4234303724375E+23
n⁴	4.422814844588E+31
n⁵	3.6068115207897E+39

Nth Root

^y√n

²√n	9030.5113919423
³√n	433.65220921055
⁴√n	95.029002898811
⁵√n	38.219494434212

Divisors of 81550136

1, 2, 4, 8, 10193767, 20387534, 40775068, 81550136

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	-81550135	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 81550136 can be divided by 8 positive divisors. The sum of these divisors (counting 81550136) is 1, the average is 0.125.

Base conversion 81550136

Base	System	Value
2	Binary	100110111000101101100111000
3	Ternary	12200110011202102
4	Quaternary	10313011230320
5	Quinary	131334101021
6	Senary	12031522532
8	Octal	467055470
10	Decimal	81550136
12	Duodecimal	23389448
16	Hexadecimal	4dc5b38
20	Vigesimal	159df6g
36	Base36	1cjwhk

Cryptographic Hash Functions

md5	136d0244da23b225b0f08b4f26c0231d
sha1	2fcf25a7f5c77b16da784f786d638f7ad2d50e3b
sha256	36f83532998e6d8c16fa5aca2a7301d3dc2795a3854a600ec42a26118b19df4b
sha512	3e2dfa8ab825f59d3386005fdc1c4c981e9f749ea3b3431f06cdbdec5eb482fe1a6b6077cfccd869caff27ba2b35b3f3a2cd8f30ee1be96558cc21af2a8f5c3c
ripemd-160	38bfe0df58b6e114fe77a52f617c67c303fee49d

81550136 as geometric shapes

Circle

Radius = n

Diameter	163100272
Circumference	512394616.3137
Area	2.0892925323025E+16

Sphere

Radius = n

Volume	2.2717612020407E+24
Surface area	8.35717012921E+16
Circumference	512394616.3137

Square

Length = n

Perimeter	326200544
Area	6650424681618496
Diagonal	115329308.34457

Cube

Length = n

Surface area	39902548089710976
Volume	5.4234303724375E+23
Space diagonal	141248978.91615

Equilateral Triangle

Length = n

Perimeter	244650408
Area	2.8797183601183E+15
Altitude	70624489.458076

Triangular Pyramid

Length = n

Surface area	2.8797183601183E+15
Volume	6.391573989406E+22
Height	38443102.781523