81479062 is an even 8-digits composite number following 81479061
and preceding 81479063 . In scientific notation, it is written as 8.1479062 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 32864832 positive integers (up to 81479062) that are relatively prime to 81479062.
81479062 has 24 divisors, whose sum is 150538824
The reverse of 81479062 is 26097418
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-one million four hundred seventy-nine thousand sixty-two
Scientific notation
8.1479062 × 10^7
Engineering notation
8.1479062 × 10^6
Prime Factorization
2 × 7 × 7 × 17 × 48907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11639866
Product of the distinct prime numbers
The prime factorization of 81479062 is 2 × 7 × 7 × 17 × 48907.
Since it has a total of 5 prime factors.
5 , 3 , 100 , 57 , 944 , 3 , 5679 , 827 , 94114 , 84534 , 393309 , 517482 , 2630890 , 2163211 , 58090288 , 99199263 , 266495120 , 712789528 , 4674005860 , 4312445914
n×2
162958124
n×3
244437186
n×4
325916248
n×5
407395310
n÷2
40739531
n÷3
27159687.333333
n÷3
20369765.5
n÷5
16295812.4
n2
6638837544399844
n3
5.4092625588808E+23
n4
4.4074163940933E+31
n5
3.5911215363414E+39
2 √n
9026.5753195772
3 √n
433.52619120916
4 √n
95.008290793894
5 √n
38.212830166172
1 , 2 , 7 , 14 , 17 , 34 , 49 , 98 , 119 , 238 , 833 , 1666 , 48907 , 97814 , 342349 , 684698 , 831419 , 1662838 , 2396443 , 4792886 , 5819933 , 11639866 , 40739531 , 81479062
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81479061
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81479062 can be divided by 24 positive divisors.
The sum of these divisors (counting 81479062) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110110110100010110010110
3
Ternary
12200022120021001
4
Quaternary
10312310112112
5
Quinary
131324312222
6
Senary
12030213514
8
Octal
466642626
10
Decimal
81479062
12
Duodecimal
2335429a
16
Hexadecimal
4db4596
20
Vigesimal
1594hd2
36
Base36
1cidna
md5
a0427beaf066826072662200039ec692
sha1
685dbb03d34ef806ad3b294fe1ad664db762c3e1
sha256
8bd972020ef280290feae62b2829b3434437380549b0e97292fa25f15a40d798
sha512
b94464b374be0ddf7e0ee34c4731ab2df92a9ea9b7c88188ecd67edb91d9eaacb103326ac8c56bce43d2c302828472108d95f2540a4295481e604e2e4eaa65b1
ripemd-160
6312b68f286c4e18cee57291738f5b41bf1fb771
Diameter
162958124
Circumference
511948045.20117
Area
2.0856523257863E+16
Volume
2.2658266021758E+24
Surface area
8.3426093031451E+16
Circumference
511948045.20117
Perimeter
325916248
Area
6638837544399844
Diagonal
115228794.52984
Surface area
39833025266399064
Volume
5.4092625588808E+23
Space diagonal
141125875.13705
Perimeter
244437186
Area
2.8747009825241E+15
Altitude
70562937.568527
Surface area
2.8747009825241E+15
Volume
6.3748770610052E+22
Height
38409598.176613