82760991 is an odd 8-digits composite number following 82760990
and preceding 82760992 . In scientific notation, it is written as 8.2760991 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 55173992 positive integers (up to 82760991) that are relatively prime to 82760991.
82760991 has 4 divisors, whose sum is 110347992
The reverse of 82760991 is 19906728
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million seven hundred sixty thousand nine hundred ninety-one
Scientific notation
8.2760991 × 10^7
Engineering notation
8.2760991 × 10^6
Prime Factorization
3 × 27586997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82760991
Product of the distinct prime numbers
The prime factorization of 82760991 is 3 × 27586997.
Since it has a total of 2 prime factors.
5 , 4 , 100 , 60 , 100 , 276 , 3574 , 9982 , 27090 , 91202 , 19419 , 162195 , 9848407 , 2576199 , 81380964 , 70044145 , 711279764 , 829900587 , 8795080563 , 3280879340
n×2
165521982
n×3
248282973
n×4
331043964
n×5
413804955
n÷2
41380495.5
n÷3
27586997
n÷3
20690247.75
n÷5
16552198.2
n2
6849381631302081
n3
5.6686161154376E+23
n4
4.6914028731218E+31
n5
3.8826515095981E+39
2 √n
9097.3067992676
3 √n
435.78796011956
4 √n
95.379802889645
5 √n
38.332322777852
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
-82760990
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 82760991 can be divided by 4 positive divisors.
The sum of these divisors (counting 82760991) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011101101010100011111
3
Ternary
12202201200201220
4
Quaternary
10323231110133
5
Quinary
132141322431
6
Senary
12113504423
8
Octal
473552437
10
Decimal
82760991
12
Duodecimal
23872113
16
Hexadecimal
4eed51f
20
Vigesimal
15h529b
36
Base36
1d9usf
md5
47bb13791cd5bb6cabc1826305935c74
sha1
06fed3ece795d286e352c21bb399a12cdafad78f
sha256
335433a65b76b0b294114dc9954553828d6729af60c366ea26fc2c9477f82d0b
sha512
8e1fb2da94b7de38136ec1d714194c030aa9b837f65cf136394ab0af1e7e31acd5f9da1bc1061c31cde940a6401c9f45d07e1b5bce52225400239637213a8153
ripemd-160
14e25c47d5a907bb36aa3476fbeb22ba09880771
Diameter
165521982
Circumference
520002642.65882
Area
2.1517967014531E+16
Volume
2.3744643659039E+24
Surface area
8.6071868058126E+16
Circumference
520002642.65882
Perimeter
331043964
Area
6849381631302081
Diagonal
117041715.90764
Surface area
41096289787812486
Volume
5.6686161154376E+23
Space diagonal
143346241.29675
Perimeter
248282973
Area
2.9658692464611E+15
Altitude
71673120.648375
Surface area
2.9658692464611E+15
Volume
6.6805281586154E+22
Height
39013905.302546