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

81008098 (number)

81008098 is an even 8-digits composite number following 81008097 and preceding 81008099. In scientific notation, it is written as 8.1008098 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 40504048 positive integers (up to 81008098) that are relatively prime to 81008098.

Interesting facts

81008098 has 4 divisors, whose sum is 121512150
The reverse of 81008098 is 89080018
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	eighty-one million eight thousand ninety-eight

Notation

Scientific notation	8.1008098 × 10^7
Engineering notation	8.1008098 × 10^6

Prime Factorization of 81008098

Prime Factorization 2 × 40504049

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81008098	Product of the distinct prime numbers

The prime factorization of 81008098 is 2 × 40504049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 17, 64, 116, 389, 3797, 9968, 44686, 18107, 511998, 328855, 9616054, 2780279, 41426613, 48378973, 862393895, 551515683, 3537806693, 7929956842

Basic calculations (n = 81008098)

Multiplication

n×y

n×2	162016196
n×3	243024294
n×4	324032392
n×5	405040490

Division

n÷y

n÷2	40504049
n÷3	27002699.333333
n÷3	20252024.5
n÷5	16201619.6

Exponentiation

n^y

n²	6562311941577604
n³	5.3160040886989E+23
n⁴	4.3063938018572E+31
n⁵	3.4885277112744E+39

Nth Root

^y√n

²√n	9000.449877645
³√n	432.68928954633
⁴√n	94.8707008388
⁵√n	38.168552232963

Divisors of 81008098

1, 2, 40504049, 81008098

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81008097	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81008098 can be divided by 4 positive divisors. The sum of these divisors (counting 81008098) is 1, the average is 0.25.

Base conversion 81008098

Base	System	Value
2	Binary	100110101000001010111100010
3	Ternary	12122102122012221
4	Quaternary	10311001113202
5	Quinary	131214224343
6	Senary	12012141254
8	Octal	465012742
10	Decimal	81008098
12	Duodecimal	2316782a
16	Hexadecimal	4d415e2
20	Vigesimal	156604i
36	Base36	1c8a8y

Cryptographic Hash Functions

md5	83d33139a60555cb3c9710ca1d440178
sha1	c04a319f210670a936161c4e7d3c368387a070b5
sha256	cff0884b1036faad8f4555a160132a02dee95faa17c1e21c136fdc59248c1281
sha512	eb17c918d4085abdac108f97519f0e8c358f857aefd75c391ef990f4176c6cb9fd18791e547298714eb052b7dceb36af01938e1f543fe225a937164a87bb785c
ripemd-160	a6387646d649ada4281ac2a38b37d03263641ef6

81008098 as geometric shapes

Circle

Radius = n

Diameter	162016196
Circumference	508988891.11616
Area	2.0616110986225E+16

Sphere

Radius = n

Volume	2.2267625855346E+24
Surface area	8.2464443944899E+16
Circumference	508988891.11616

Square

Length = n

Perimeter	324032392
Area	6562311941577604
Diagonal	114562750.85365

Cube

Length = n

Surface area	39373871649465624
Volume	5.3160040886989E+23
Space diagonal	140310141.56052

Equilateral Triangle

Length = n

Perimeter	243024294
Area	2.8415644244821E+15
Altitude	70155070.780259

Triangular Pyramid

Length = n

Surface area	2.8415644244821E+15
Volume	6.2649708998907E+22
Height	38187583.617883