81760698 is an even 8-digits composite number following 81760697
and preceding 81760699 . In scientific notation, it is written as 8.1760698 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 27010368 positive integers (up to 81760698) that are relatively prime to 81760698.
81760698 has 16 divisors, whose sum is 128318400
The reverse of 81760698 is 89606718
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-one million seven hundred sixty thousand six hundred ninety-eight
Scientific notation
8.1760698 × 10^7
Engineering notation
8.1760698 × 10^6
Prime Factorization
2 × 27 × 113 × 13399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81760698
Product of the distinct prime numbers
The prime factorization of 81760698 is 2 × 27 × 113 × 13399.
Since it has a total of 4 prime factors.
7 , 3 , 41 , 6 , 640 , 797 , 6332 , 7700 , 89136 , 66301 , 439344 , 337877 , 3541051 , 9583637 , 38249342 , 60125509 , 206112326 , 887616321 , 6156415035 , 4802003485
n×2
163521396
n×3
245282094
n×4
327042792
n×5
408803490
n÷2
40880349
n÷3
27253566
n÷3
20440174.5
n÷5
16352139.6
n2
6684811737447204
n3
5.4655487365228E+23
n4
4.4686707965112E+31
n5
3.6536164345497E+39
2 √n
9042.1622414111
3 √n
434.025117647
4 √n
95.090284684667
5 √n
38.239210586554
1 , 2 , 27 , 54 , 113 , 226 , 3051 , 6102 , 13399 , 26798 , 361773 , 723546 , 1514087 , 3028174 , 40880349 , 81760698
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81760697
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81760698 can be divided by 16 positive divisors.
The sum of these divisors (counting 81760698) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110111111001000110111010
3
Ternary
12200211212121000
4
Quaternary
10313321012322
5
Quinary
131412320243
6
Senary
12040225430
8
Octal
467710672
10
Decimal
81760698
12
Duodecimal
2346b276
16
Hexadecimal
4df91ba
20
Vigesimal
15b01ei
36
Base36
1coeyi
md5
88acece9f50db95fac00314cc99e1df3
sha1
e51a27de05ca0131243e88ac639363e11c462f36
sha256
cba921a09aacf23e9d087e363999bce1564937e7569946fbf2d57542b1ed07a0
sha512
edc0f4453f0a291bf7d3d6ee0530374e2da6ad8346a9e2343808fdbf9fcad87098078276ea147cfefd48f7bcf6e0be992589991f836ff31c16416203d7f42a1d
ripemd-160
a24004b59f863ebc2a91b5e051d5818423433a38
Diameter
163521396
Circumference
513717616.37835
Area
2.1000955444995E+16
Volume
2.2894037011329E+24
Surface area
8.400382177998E+16
Circumference
513717616.37835
Perimeter
327042792
Area
6684811737447204
Diagonal
115627087.98069
Surface area
40108870424683224
Volume
5.4655487365228E+23
Space diagonal
141613682.9983
Perimeter
245282094
Area
2.8946083920728E+15
Altitude
70806841.499148
Surface area
2.8946083920728E+15
Volume
6.4412109575014E+22
Height
38542362.66023