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

81232012 (number)

81232012 is an even 8-digits composite number following 81232011 and preceding 81232013. In scientific notation, it is written as 8.1232012 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 6 positive divisors. There are 40616004 positive integers (up to 81232012) that are relatively prime to 81232012.

Interesting facts

81232012 has 6 divisors, whose sum is 142156028
The reverse of 81232012 is 21023218
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	8.1232012 × 10^7
Engineering notation	8.1232012 × 10^6

Prime Factorization of 81232012

Prime Factorization 2 × 2 × 20308003

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	40616006	Product of the distinct prime numbers

The prime factorization of 81232012 is 2 × 2 × 20308003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 7, 21, 367, 207, 7267, 4576, 56925, 52105, 116348, 595054, 4333168, 6130292, 47166956, 30738951, 765193241, 568833035, 3001584882, 6120296006

Basic calculations (n = 81232012)

Multiplication

n×y

n×2	162464024
n×3	243696036
n×4	324928048
n×5	406160060

Division

n÷y

n÷2	40616006
n÷3	27077337.333333
n÷3	20308003
n÷5	16246402.4

Exponentiation

n^y

n²	6598639773568144
n³	5.3602078527016E+23
n⁴	4.3542046861315E+31
n⁵	3.5370080731429E+39

Nth Root

^y√n

²√n	9012.8803387153
³√n	433.08758742109
⁴√n	94.936190879534
⁵√n	38.189629235767

Divisors of 81232012

1, 2, 4, 20308003, 40616006, 81232012

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81232011	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81232012 can be divided by 6 positive divisors. The sum of these divisors (counting 81232012) is 1, the average is 0.16666666666667.

Base conversion 81232012

Base	System	Value
2	Binary	100110101111000000010001100
3	Ternary	12122212000101001
4	Quaternary	10311320002030
5	Quinary	131243411022
6	Senary	12021030044
8	Octal	465700214
10	Decimal	81232012
12	Duodecimal	23255324
16	Hexadecimal	4d7808c
20	Vigesimal	157e00c
36	Base36	1cd30s

Cryptographic Hash Functions

md5	1e8224a2c64162fac2c191e0dc859a75
sha1	2131e010f66111cae1060e317f55e5bc2b050f4b
sha256	a17eabf4456392374826903f3af06c131104a0242a098a149463d4050ea097db
sha512	37254e7b5d9ce0d8cd32f0f0eff04d66a533db4996f9bedb7530d2fa873ed89ca67a3574cf4d4287c3c5b6fb7035b75a8cfa0474336435a6779b28c711fe8841
ripemd-160	08688dfc191cea83efd2a88cc338172a625196e7

81232012 as geometric shapes

Circle

Radius = n

Diameter	162464024
Circumference	510395784.27104
Area	2.0730238236327E+16

Sphere

Radius = n

Volume	2.2452786149016E+24
Surface area	8.2920952945308E+16
Circumference	510395784.27104

Square

Length = n

Perimeter	324928048
Area	6598639773568144
Diagonal	114879413.06925

Cube

Length = n

Surface area	39591838641408864
Volume	5.3602078527016E+23
Space diagonal	140697971.98504

Equilateral Triangle

Length = n

Perimeter	243696036
Area	2.8572948371662E+15
Altitude	70348985.992522

Triangular Pyramid

Length = n

Surface area	2.8572948371662E+15
Volume	6.3170655353579E+22
Height	38293137.689751