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

81109097 (number)

81109097 is an odd 8-digits prime number following 81109096 and preceding 81109098. In scientific notation, it is written as 8.1109097 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 81109096 positive integers (up to 81109097) that are relatively prime to 81109097.

Interesting facts

81109097 has 2 divisors, whose sum is 81109098
The reverse of 81109097 is 79090118
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	eighty-one million one hundred nine thousand ninety-seven

Notation

Scientific notation	8.1109097 × 10^7
Engineering notation	8.1109097 × 10^6

Prime Factorization of 81109097

Prime Factorization 81109097

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	81109097	Product of the distinct prime numbers

The prime factorization of 81109097 is 81109097. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 2, 11, 36, 825, 881, 2267, 3712, 47864, 20414, 555778, 541335, 2883363, 7021599, 1557736, 72241252, 750580786, 252400320, 4645789156, 2787657807

Basic calculations (n = 81109097)

Multiplication

n×y

n×2	162218194
n×3	243327291
n×4	324436388
n×5	405545485

Division

n÷y

n÷2	40554548.5
n÷3	27036365.666667
n÷3	20277274.25
n÷5	16221819.4

Exponentiation

n^y

n²	6578685616155409
n³	5.3359124977325E+23
n⁴	4.327910443621E+31
n⁵	3.5103290797897E+39

Nth Root

^y√n

²√n	9006.0589049817
³√n	432.86903715729
⁴√n	94.900257665518
⁵√n	38.178065021479

Divisors of 81109097

1, 81109097

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	81109098	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	40554549	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	9006.0589604999	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999753419	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81109097 can be divided by 2 positive divisors. The sum of these divisors (counting 81109097) is 81109098, the average is 40554549.

Base conversion 81109097

Base	System	Value
2	Binary	100110101011010000001101001
3	Ternary	12122121202202122
4	Quaternary	10311122001221
5	Quinary	131230442342
6	Senary	12014241025
8	Octal	465320151
10	Decimal	81109097
12	Duodecimal	231b6175
16	Hexadecimal	4d5a069
20	Vigesimal	156iceh
36	Base36	1cag6h

Cryptographic Hash Functions

md5	7f6452f22c21222089a56398ee9e2f8d
sha1	29f4f8321106d4d6fb5c0deb9f3606d202c5f407
sha256	f68644a73b47abced55fa075da9a0ff044a4879aadfcc73067e4ede3c58ed6ee
sha512	8c62d4d5135a5f26c68f719684278db3ee20ef781f0869d70b1c1a628f83703b436aa8aedf2552acdd359bf4db4eaba303d09343d83e5261c276781377de9a24
ripemd-160	afd991a67a173ee1dd59c561badfafaebcdb2ce6

81109097 as geometric shapes

Circle

Radius = n

Diameter	162218194
Circumference	509623486.549
Area	2.0667550401991E+16

Sphere

Radius = n

Volume	2.2351018004099E+24
Surface area	8.2670201607963E+16
Circumference	509623486.549

Square

Length = n

Perimeter	324436388
Area	6578685616155409
Diagonal	114705585.00923

Cube

Length = n

Surface area	39472113696932454
Volume	5.3359124977325E+23
Space diagonal	140485076.96003

Equilateral Triangle

Length = n

Perimeter	243327291
Area	2.8486544335509E+15
Altitude	70242538.480016

Triangular Pyramid

Length = n

Surface area	2.8486544335509E+15
Volume	6.2884331849412E+22
Height	38235195.003078