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

81489110 (number)

81489110 is an even 8-digits composite number following 81489109 and preceding 81489111. In scientific notation, it is written as 8.1489110 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 32595640 positive integers (up to 81489110) that are relatively prime to 81489110.

Interesting facts

81489110 has 8 divisors, whose sum is 146680416
The reverse of 81489110 is 01198418
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	eighty-one million four hundred eighty-nine thousand one hundred ten

Notation

Scientific notation	8.1489110 × 10^7
Engineering notation	8.1489110 × 10^6

Prime Factorization of 81489110

Prime Factorization 2 × 5 × 8148911

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81489110	Product of the distinct prime numbers

The prime factorization of 81489110 is 2 × 5 × 8148911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 39, 100, 598, 885, 8785, 359, 73353, 17457, 109115, 190664, 7336314, 316956, 32007815, 940350, 625146991, 396901640, 8005205189, 4717408868

Basic calculations (n = 81489110)

Multiplication

n×y

n×2	162978220
n×3	244467330
n×4	325956440
n×5	407445550

Division

n÷y

n÷2	40744555
n÷3	27163036.666667
n÷3	20372277.5
n÷5	16297822

Exponentiation

n^y

n²	6640475048592100
n³	5.4112640168698E+23
n⁴	4.4095908870974E+31
n⁵	3.5933363685368E+39

Nth Root

^y√n

²√n	9027.131881168
³√n	433.54401129697
⁴√n	95.011219764657
⁵√n	38.213772601123

Divisors of 81489110

1, 2, 5, 10, 8148911, 16297822, 40744555, 81489110

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	-81489109	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 81489110 can be divided by 8 positive divisors. The sum of these divisors (counting 81489110) is 1, the average is 0.125.

Base conversion 81489110

Base	System	Value
2	Binary	100110110110110110011010110
3	Ternary	12200100002001012
4	Quaternary	10312312303112
5	Quinary	131330122420
6	Senary	12030332222
8	Octal	466666326
10	Decimal	81489110
12	Duodecimal	2335a072
16	Hexadecimal	4db6cd6
20	Vigesimal	15962fa
36	Base36	1cilee

Cryptographic Hash Functions

md5	0789841ee1a258aa19813e72c7577e2f
sha1	8d15e6cd8781b131e6b1afcc584d02a073f79baf
sha256	a341811a21011e498d85e7cecbfa2b44c9ce50731eff86dbcd1234b3cfb96629
sha512	e0796ad451a163643528b38e39e885aef1ec15371ae44c8a639987ef3b8e52e4dbb2fd87d6697741d5502fde9037d06be42acaf325bfcab6289f0550ddf87481
ripemd-160	0b33e535c35c6ce68d6858a810340bf739f9568a

81489110 as geometric shapes

Circle

Radius = n

Diameter	162978220
Circumference	512011178.64714
Area	2.0861667629003E+16

Sphere

Radius = n

Volume	2.2666649709377E+24
Surface area	8.3446670516013E+16
Circumference	512011178.64714

Square

Length = n

Perimeter	325956440
Area	6640475048592100
Diagonal	115243004.54771

Cube

Length = n

Surface area	39842850291552600
Volume	5.4112640168698E+23
Space diagonal	141143278.78357

Equilateral Triangle

Length = n

Perimeter	244467330
Area	2.8754100426387E+15
Altitude	70571639.391785

Triangular Pyramid

Length = n

Surface area	2.8754100426387E+15
Volume	6.3772358018656E+22
Height	38414334.849238