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

81609097 (number)

81609097 is an odd 8-digits prime number following 81609096 and preceding 81609098. In scientific notation, it is written as 8.1609097 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 81609096 positive integers (up to 81609097) that are relatively prime to 81609097.

Interesting facts

81609097 has 2 divisors, whose sum is 81609098
The reverse of 81609097 is 79090618
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	8.1609097 × 10^7
Engineering notation	8.1609097 × 10^6

Prime Factorization of 81609097

Prime Factorization 81609097

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	81609097	Product of the distinct prime numbers

The prime factorization of 81609097 is 81609097. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 9, 93, 15, 325, 163, 8559, 413, 39702, 81385, 237173, 596486, 5905238, 1933759, 12480372, 78661155, 972775127, 269604722, 5562923953, 123101223

Basic calculations (n = 81609097)

Multiplication

n×y

n×2	163218194
n×3	244827291
n×4	326436388
n×5	408045485

Division

n÷y

n÷2	40804548.5
n÷3	27203032.333333
n÷3	20402274.25
n÷5	16321819.4

Exponentiation

n^y

n²	6660044713155409
n³	5.4352023502024E+23
n⁴	4.4356195581229E+31
n⁵	3.6198690677395E+39

Nth Root

^y√n

²√n	9033.7753458894
³√n	433.75669466201
⁴√n	95.04617480935
⁵√n	38.225019399101

Divisors of 81609097

1, 81609097

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	81609098	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	40804549	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	9033.7754012373	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999754929	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81609097 can be divided by 2 positive divisors. The sum of these divisors (counting 81609097) is 81609098, the average is 40804549.

Base conversion 81609097

Base	System	Value
2	Binary	100110111010100000110001001
3	Ternary	12200120011122011
4	Quaternary	10313110012021
5	Quinary	131342442342
6	Senary	12033055521
8	Octal	467240611
10	Decimal	81609097
12	Duodecimal	233b75a1
16	Hexadecimal	4dd4189
20	Vigesimal	15a12eh
36	Base36	1cl5zd

Cryptographic Hash Functions

md5	eb1941e381958c94d5513a96b627c21d
sha1	a5ff0ccf22ebd0febd0ca02b761b60808eed3ced
sha256	0247c48c06f850759a871bee0ded97c80b9161e4887d07c7e62e2e56b5b3b5d1
sha512	0421857389acf0f4387833699e6373cfa4d1644b8292712503283fa5297219cefe8d846dd2ee5523a52536652f03e091120926436b3f893db51348f7d370e323
ripemd-160	bbed8568b0928adb7e58fcba7b8fe1f5e47724c3

81609097 as geometric shapes

Circle

Radius = n

Diameter	163218194
Circumference	512765079.20259
Area	2.0923147543429E+16

Sphere

Radius = n

Volume	2.276692236556E+24
Surface area	8.3692590173714E+16
Circumference	512765079.20259

Square

Length = n

Perimeter	326436388
Area	6660044713155409
Diagonal	115412691.79042

Cube

Length = n

Surface area	39960268278932454
Volume	5.4352023502024E+23
Space diagonal	141351102.36382

Equilateral Triangle

Length = n

Perimeter	244827291
Area	2.8838839559664E+15
Altitude	70675551.181908

Triangular Pyramid

Length = n

Surface area	2.8838839559664E+15
Volume	6.4054473982486E+22
Height	38470897.263474