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

81452009 (number)

81452009 is an odd 8-digits prime number following 81452008 and preceding 81452010. In scientific notation, it is written as 8.1452009 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 81452008 positive integers (up to 81452009) that are relatively prime to 81452009.

Interesting facts

81452009 has 2 divisors, whose sum is 81452010
The reverse of 81452009 is 90025418
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	eighty-one million four hundred fifty-two thousand nine

Notation

Scientific notation	8.1452009 × 10^7
Engineering notation	8.1452009 × 10^6

Prime Factorization of 81452009

Prime Factorization 81452009

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	81452009	Product of the distinct prime numbers

The prime factorization of 81452009 is 81452009. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 10, 36, 53, 514, 566, 5303, 673, 83076, 71197, 326211, 383832, 4232536, 386123, 76628694, 69287569, 874579207, 521895433, 4381938316, 6616719417

Basic calculations (n = 81452009)

Multiplication

n×y

n×2	162904018
n×3	244356027
n×4	325808036
n×5	407260045

Division

n÷y

n÷2	40726004.5
n÷3	27150669.666667
n÷3	20363002.25
n÷5	16290401.8

Exponentiation

n^y

n²	6634429770136081
n³	5.4038763334699E+23
n⁴	4.4015658374868E+31
n⁵	3.5851638020907E+39

Nth Root

^y√n

²√n	9025.0766755746
³√n	433.4782055385
⁴√n	95.000403554798
⁵√n	38.210292314137

Divisors of 81452009

1, 81452009

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	81452010	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	40726005	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	9025.0767309758	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999754457	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81452009 can be divided by 2 positive divisors. The sum of these divisors (counting 81452009) is 81452010, the average is 40726005.

Base conversion 81452009

Base	System	Value
2	Binary	100110110101101101111101001
3	Ternary	12200021012011002
4	Quaternary	10312231233221
5	Quinary	131322431014
6	Senary	12025444345
8	Octal	466555751
10	Decimal	81452009
12	Duodecimal	233406b5
16	Hexadecimal	4dadbe9
20	Vigesimal	1591a09
36	Base36	1chsrt

Cryptographic Hash Functions

md5	04eb4b53588eaa47b8a74f55f69b3508
sha1	4c6ce6c2368c8b1d30293b453c2537d716b2efcd
sha256	528bf29eb6b3147671bc1c2f5ae16283eca32cd910bc20a26128e6ba0cd81d59
sha512	c71cb3652b4777bfe45d68a5ae3ec840269b4b4273cbaae4739768027c53e9777cd52829d6e44ffc37cb348c2523904fef0a518b7392b7c5f11aadf0552db213
ripemd-160	1293fa2edf40a9a912f6b44b8260bb644c73c768

81452009 as geometric shapes

Circle

Radius = n

Diameter	162904018
Circumference	511778066.18906
Area	2.0842675826617E+16

Sphere

Radius = n

Volume	2.2635704253516E+24
Surface area	8.3370703306468E+16
Circumference	511778066.18906

Square

Length = n

Perimeter	325808036
Area	6634429770136081
Diagonal	115190535.81034

Cube

Length = n

Surface area	39806578620816486
Volume	5.4038763334699E+23
Space diagonal	141079017.96656

Equilateral Triangle

Length = n

Perimeter	244356027
Area	2.8727923602808E+15
Altitude	70539508.983279

Triangular Pyramid

Length = n

Surface area	2.8727923602808E+15
Volume	6.3685293334835E+22
Height	38396845.270112