82801491 is an odd 8-digits composite number following 82801490
and preceding 82801492 . In scientific notation, it is written as 8.2801491 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 54444672 positive integers (up to 82801491) that are relatively prime to 82801491.
82801491 has 8 divisors, whose sum is 111914640
The reverse of 82801491 is 19410828
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million eight hundred one thousand four hundred ninety-one
Scientific notation
8.2801491 × 10^7
Engineering notation
8.2801491 × 10^6
Prime Factorization
3 × 73 × 378089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82801491
Product of the distinct prime numbers
The prime factorization of 82801491 is 3 × 73 × 378089.
Since it has a total of 3 prime factors.
5 , 7 , 73 , 17 , 535 , 166 , 2795 , 6154 , 51786 , 46417 , 426400 , 68778 , 7783912 , 7458446 , 49926342 , 38891743 , 20751631 , 892319515 , 3993563336 , 1900252666
n×2
165602982
n×3
248404473
n×4
331205964
n×5
414007455
n÷2
41400745.5
n÷3
27600497
n÷3
20700372.75
n÷5
16560298.2
n2
6856086911823081
n3
5.6769421872454E+23
n4
4.7005927742472E+31
n5
3.8921609029149E+39
2 √n
9099.5324605169
3 √n
435.85903440216
4 √n
95.391469537464
5 √n
38.336073712339
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
-82801490
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 82801491 can be divided by 8 positive divisors.
The sum of these divisors (counting 82801491) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011110111001101010011
3
Ternary
12202210202021220
4
Quaternary
10323313031103
5
Quinary
132144121431
6
Senary
12114420123
8
Octal
473671523
10
Decimal
82801491
12
Duodecimal
23891643
16
Hexadecimal
4ef7353
20
Vigesimal
15ha3eb
36
Base36
1daq1f
md5
066acab99d531864d066f08c564a5aab
sha1
f4cc7488f1ea6ee6287af2620875f3e9ac0716a7
sha256
c8372b2ef2c0226331bda6a17505292795a7cdd96971dfb62eac51a27fc366a9
sha512
4d924cb51f9bf5cd1ec93e627ed8c5e284c830f8e3d84abc8252eb6f3e75cd0bdb4697c7a5f957d0769a85efa72263f720d699aa3fb51b95dcf13d5ff29cfd56
ripemd-160
582125f801718e93522e6765b0fc64e0ce50fe6c
Diameter
165602982
Circumference
520257111.66376
Area
2.1539032274557E+16
Volume
2.3779519827072E+24
Surface area
8.6156129098226E+16
Circumference
520257111.66376
Perimeter
331205964
Area
6856086911823081
Diagonal
117098991.55691
Surface area
41136521470938486
Volume
5.6769421872454E+23
Space diagonal
143416389.35446
Perimeter
248404473
Area
2.9687727180964E+15
Altitude
71708194.677229
Surface area
2.9687727180964E+15
Volume
6.690340528342E+22
Height
39032997.185638