81749229, eighty-one million seven hundred forty-nine thousand two hundred twenty-nine: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

81749229 has 16 divisors, whose sum is 114931200
The reverse of 81749229 is 92294718
Previous prime number is 1459

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	eighty-one million seven hundred forty-nine thousand two hundred twenty-nine

Notation

Scientific notation	8.1749229 × 10^7
Engineering notation	8.1749229 × 10^6

Prime Factorization of 81749229

Prime Factorization 3 × 19 × 1459 × 983

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	81749229	Product of the distinct prime numbers

The prime factorization of 81749229 is 3 × 19 × 1459 × 983. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 30, 9, 905, 155, 4311, 5800, 21288, 71012, 325289, 227698, 5854107, 8244320, 7719338, 55957435, 257438918, 689442272, 1968127182, 7641996665

Basic calculations (n = 81749229)

Multiplication

n×y

n×2	163498458
n×3	245247687
n×4	326996916
n×5	408746145

Division

n÷y

n÷2	40874614.5
n÷3	27249743
n÷3	20437307.25
n÷5	16349845.8

Exponentiation

n^y

n²	6682936442094441
n³	5.4632490159722E+23
n⁴	4.4661639489074E+31
n⁵	3.6510545941077E+39

Nth Root

^y√n

²√n	9041.5280235146
³√n	434.00482237487
⁴√n	95.086949806557
⁵√n	38.238137723608

Divisors of 81749229

1, 3, 19, 57, 983, 1459, 2949, 4377, 18677, 27721, 56031, 83163, 1434197, 4302591, 27249743, 81749229

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81749228	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81749229 can be divided by 16 positive divisors. The sum of these divisors (counting 81749229) is 1, the average is 0.0625.

Base conversion 81749229

Base	System	Value
2	Binary	100110111110110010011101101
3	Ternary	12200211021212020
4	Quaternary	10313312103231
5	Quinary	131411433404
6	Senary	12040100353
8	Octal	467662355
10	Decimal	81749229
12	Duodecimal	234646b9
16	Hexadecimal	4df64ed
20	Vigesimal	15aid19
36	Base36	1co63x

Cryptographic Hash Functions

md5	7ec9f0373f6a0a4df867316176f21a29
sha1	0a9672e94eaf21ac49cdc24fbec2817794e53d79
sha256	bb9cee545850c40a468c871673b1ff3299f05f53ca45726972501a750da3955c
sha512	8b5f65efcdff6811548577097a205750bd0130fdcc721d5c781ef519895a453174da7618ae82a10229933740442c4f626d96d7ff4dec339c4f89d87899d47051
ripemd-160	cd5d200b82f6ca8a5e4da34c0b125026bcc064c8

81749229 as geometric shapes

Circle

Radius = n

Diameter	163498458
Circumference	513645554.52606
Area	2.0995064030891E+16

Sphere

Radius = n

Volume	2.2884403964413E+24
Surface area	8.3980256123566E+16
Circumference	513645554.52606

Square

Length = n

Perimeter	326996916
Area	6682936442094441
Diagonal	115610868.36534

Cube

Length = n

Surface area	40097618652566646
Volume	5.4632490159722E+23
Space diagonal	141593818.10758

Equilateral Triangle

Length = n

Perimeter	245247687
Area	2.8937963653653E+15
Altitude	70796909.053792

Triangular Pyramid

Length = n

Surface area	2.8937963653653E+15
Volume	6.4385007108412E+22
Height	38536956.121781