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

81232007 (number)

81232007 is an odd 8-digits composite number following 81232006 and preceding 81232008. In scientific notation, it is written as 8.1232007 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 80650240 positive integers (up to 81232007) that are relatively prime to 81232007.

Interesting facts

81232007 has 8 divisors, whose sum is 81816480
The reverse of 81232007 is 70023218
Previous prime number is 359

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	8.1232007 × 10^7
Engineering notation	8.1232007 × 10^6

Prime Factorization of 81232007

Prime Factorization 353 × 359 × 641

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81232007	Product of the distinct prime numbers

The prime factorization of 81232007 is 353 × 359 × 641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 8, 55, 486, 95, 8255, 8889, 91056, 96721, 701869, 987947, 6018898, 2964957, 15078615, 92104517, 314801473, 876302867, 273707972, 8736482438

Basic calculations (n = 81232007)

Multiplication

n×y

n×2	162464014
n×3	243696021
n×4	324928028
n×5	406160035

Division

n÷y

n÷2	40616003.5
n÷3	27077335.666667
n÷3	20308001.75
n÷5	16246401.4

Exponentiation

n^y

n²	6598638961248049
n³	5.3602068629057E+23
n⁴	4.3542036140901E+31
n⁵	3.5370069845919E+39

Nth Root

^y√n

²√n	9012.8800613344
³√n	433.08757853527
⁴√n	94.936189418653
⁵√n	38.189628765637

Divisors of 81232007

1, 353, 359, 641, 126727, 226273, 230119, 81232007

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	-81232006	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 81232007 can be divided by 8 positive divisors. The sum of these divisors (counting 81232007) is 1, the average is 0.125.

Base conversion 81232007

Base	System	Value
2	Binary	100110101111000000010000111
3	Ternary	12122212000100212
4	Quaternary	10311320002013
5	Quinary	131243411012
6	Senary	12021030035
8	Octal	465700207
10	Decimal	81232007
12	Duodecimal	2325531b
16	Hexadecimal	4d78087
20	Vigesimal	157e007
36	Base36	1cd30n

Cryptographic Hash Functions

md5	54af2865737c8239d3421137f5419add
sha1	a87e61209469ccd329361299595c33bb05066a8a
sha256	aeac93f9f00d391775e61a72d056aaa5e871f83cf2c74ecd1e9059f47fc36bbd
sha512	fdbecf7c081ada4eff0b6c1930f0c8dd91018c587ab74245ae22eb6f57c9ce42f7449ecd51cc59d4bb79dadace01778de7dfc1deeee46ff3a8dee071b511c1c0
ripemd-160	52c1b89b887f8259221479e307dd14c3afcdd3cc

81232007 as geometric shapes

Circle

Radius = n

Diameter	162464014
Circumference	510395752.85511
Area	2.0730235684348E+16

Sphere

Radius = n

Volume	2.2452782002968E+24
Surface area	8.2920942737393E+16
Circumference	510395752.85511

Square

Length = n

Perimeter	324928028
Area	6598638961248049
Diagonal	114879405.99819

Cube

Length = n

Surface area	39591833767488294
Volume	5.3602068629057E+23
Space diagonal	140697963.32479

Equilateral Triangle

Length = n

Perimeter	243696021
Area	2.8572944854213E+15
Altitude	70348981.662395

Triangular Pyramid

Length = n

Surface area	2.8572944854213E+15
Volume	6.3170643688722E+22
Height	38293135.332729