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

81738232 (number)

81738232 is an even 8-digits composite number following 81738231 and preceding 81738233. In scientific notation, it is written as 8.1738232 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors. There are 40869112 positive integers (up to 81738232) that are relatively prime to 81738232.

Interesting facts

81738232 has 8 divisors, whose sum is 153259200
The reverse of 81738232 is 23283718
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	eighty-one million seven hundred thirty-eight thousand two hundred thirty-two

Notation

Scientific notation	8.1738232 × 10^7
Engineering notation	8.1738232 × 10^6

Prime Factorization of 81738232

Prime Factorization 2 × 2 × 2 × 10217279

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20434558	Product of the distinct prime numbers

The prime factorization of 81738232 is 2 × 2 × 2 × 10217279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 90, 69, 160, 4, 1954, 2989, 75145, 84086, 886883, 757492, 5816839, 5725341, 34028647, 48209031, 822790097, 921977885, 5596667812, 5483150183

Basic calculations (n = 81738232)

Multiplication

n×y

n×2	163476464
n×3	245214696
n×4	326952928
n×5	408691160

Division

n÷y

n÷2	40869116
n÷3	27246077.333333
n÷3	20434558
n÷5	16347646.4

Exponentiation

n^y

n²	6681138570485824
n³	5.4610445449852E+23
n⁴	4.4637612598033E+31
n⁵	3.6485995344642E+39

Nth Root

^y√n

²√n	9040.919864704
³√n	433.98536056009
⁴√n	95.083751843856
⁵√n	38.237108900623

Divisors of 81738232

1, 2, 4, 8, 10217279, 20434558, 40869116, 81738232

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	-81738231	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 81738232 can be divided by 8 positive divisors. The sum of these divisors (counting 81738232) is 1, the average is 0.125.

Base conversion 81738232

Base	System	Value
2	Binary	100110111110011100111111000
3	Ternary	12200210201202221
4	Quaternary	10313303213320
5	Quinary	131411110412
6	Senary	12035533424
8	Octal	467634770
10	Decimal	81738232
12	Duodecimal	2345a274
16	Hexadecimal	4df39f8
20	Vigesimal	15ah5bc
36	Base36	1cnxmg

Cryptographic Hash Functions

md5	ac0b34e2496f8e3ec937924b11dbba16
sha1	a2cec4fed065c3fa8df16de39437ed11e355cbee
sha256	901a658771dd192fda8cb9f0a76df9ed5805deb6d91d4325d2ba92366fd37e28
sha512	9e917596e03b007d9a6f940607e3e3d15d43255865bf288b46c5ca15378b5002480fcc34fe2ee932da2a5768a2ae02623cae1b99038d679643fe2ab39b79a204
ripemd-160	62ce05faa4881274b18fffe01e75cb6e552b5a28

81738232 as geometric shapes

Circle

Radius = n

Diameter	163476464
Circumference	513576458.33724
Area	2.0989415850654E+16

Sphere

Radius = n

Volume	2.2875169897936E+24
Surface area	8.3957663402615E+16
Circumference	513576458.33724

Square

Length = n

Perimeter	326952928
Area	6681138570485824
Diagonal	115595316.2588

Cube

Length = n

Surface area	40086831422914944
Volume	5.4610445449852E+23
Space diagonal	141574770.74485

Equilateral Triangle

Length = n

Perimeter	245214696
Area	2.8930178641224E+15
Altitude	70787385.372426

Triangular Pyramid

Length = n

Surface area	2.8930178641224E+15
Volume	6.435902716868E+22
Height	38531772.086266