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

81609098 (number)

81609098 is an even 8-digits composite number following 81609097 and preceding 81609099. In scientific notation, it is written as 8.1609098 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 39855564 positive integers (up to 81609098) that are relatively prime to 81609098.

Interesting facts

81609098 has 8 divisors, whose sum is 125260608
The reverse of 81609098 is 89090618
Previous prime number is 43

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	8.1609098 × 10^7
Engineering notation	8.1609098 × 10^6

Prime Factorization of 81609098

Prime Factorization 2 × 43 × 948943

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81609098	Product of the distinct prime numbers

The prime factorization of 81609098 is 2 × 43 × 948943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 4, 86, 671, 105, 9977, 8383, 45490, 59943, 903172, 898516, 4970983, 6835732, 72536566, 6051913, 966080656, 111153909, 8348256392, 9218766977

Basic calculations (n = 81609098)

Multiplication

n×y

n×2	163218196
n×3	244827294
n×4	326436392
n×5	408045490

Division

n÷y

n÷2	40804549
n÷3	27203032.666667
n÷3	20402274.5
n÷5	16321819.6

Exponentiation

n^y

n²	6660044876373604
n³	5.4352025500037E+23
n⁴	4.435619775531E+31
n⁵	3.6198692895205E+39

Nth Root

^y√n

²√n	9033.7754012373
³√n	433.7566964337
⁴√n	95.046175100513
⁵√n	38.22501949278

Divisors of 81609098

1, 2, 43, 86, 948943, 1897886, 40804549, 81609098

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	-81609097	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 81609098 can be divided by 8 positive divisors. The sum of these divisors (counting 81609098) is 1, the average is 0.125.

Base conversion 81609098

Base	System	Value
2	Binary	100110111010100000110001010
3	Ternary	12200120011122012
4	Quaternary	10313110012022
5	Quinary	131342442343
6	Senary	12033055522
8	Octal	467240612
10	Decimal	81609098
12	Duodecimal	233b75a2
16	Hexadecimal	4dd418a
20	Vigesimal	15a12ei
36	Base36	1cl5ze

Cryptographic Hash Functions

md5	bed4154f658ced709c36c6e3727848da
sha1	52958f20293fa3e2a5f4a4a1a481df9200fbb795
sha256	5fa9090ab23fd2945e3904be4041e516ca9494071669d26a7d5cb332afd15a90
sha512	ac8cd8094df0938064bda4be87a33c5c330a7adcd08caf0ee04051d72b095ff58d92b8b807887157e114a9fb78bbb584b950d0ea457f811caaaf758baf592449
ripemd-160	f9f3cd8bdfb29fb307c8efc6a92a8c476a4cc532

81609098 as geometric shapes

Circle

Radius = n

Diameter	163218196
Circumference	512765085.48578
Area	2.0923148056194E+16

Sphere

Radius = n

Volume	2.2766923202486E+24
Surface area	8.3692592224775E+16
Circumference	512765085.48578

Square

Length = n

Perimeter	326436392
Area	6660044876373604
Diagonal	115412693.20464

Cube

Length = n

Surface area	39960269258241624
Volume	5.4352025500037E+23
Space diagonal	141351104.09587

Equilateral Triangle

Length = n

Perimeter	244827294
Area	2.883884026642E+15
Altitude	70675552.047934

Triangular Pyramid

Length = n

Surface area	2.883884026642E+15
Volume	6.4054476337167E+22
Height	38470897.734878