82790449 is an odd 8-digits composite number following 82790448
and preceding 82790450 . In scientific notation, it is written as 8.2790449 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 70963200 positive integers (up to 82790449) that are relatively prime to 82790449.
82790449 has 4 divisors, whose sum is 84480100
The reverse of 82790449 is 94409728
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-two million seven hundred ninety thousand four hundred forty-nine
Scientific notation
8.2790449 × 10^7
Engineering notation
8.2790449 × 10^6
Prime Factorization
49 × 1689601
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82790449
Product of the distinct prime numbers
The prime factorization of 82790449 is 49 × 1689601.
Since it has a total of 2 prime factors.
9 , 10 , 67 , 64 , 160 , 896 , 9229 , 7350 , 99771 , 87079 , 572724 , 590078 , 679171 , 6469114 , 47954655 , 26258304 , 349832998 , 796648444 , 741895543 , 9679371073
n×2
165580898
n×3
248371347
n×4
331161796
n×5
413952245
n÷2
41395224.5
n÷3
27596816.333333
n÷3
20697612.25
n÷5
16558089.8
n2
6854258445621601
n3
5.6746713427505E+23
n4
4.6980858839375E+31
n5
3.8895663977175E+39
2 √n
9098.9257058182
3 √n
435.83965886777
4 √n
95.388289143994
5 √n
38.335051195708
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
-82790448
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 82790449 can be divided by 4 positive divisors.
The sum of these divisors (counting 82790449) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011110100100000110001
3
Ternary
12202210012010221
4
Quaternary
10323310200301
5
Quinary
132143243244
6
Senary
12114253041
8
Octal
473644061
10
Decimal
82790449
12
Duodecimal
23887181
16
Hexadecimal
4ef4831
20
Vigesimal
15h8g29
36
Base36
1dahip
md5
7ce4223018c19ba77b319a1b04780ba1
sha1
87d6fe0cd398590b888f01d392192244650ddd28
sha256
f3c4082e7def6f51ec3878808070fcceca10b436e2d86bc6f0fbdb8ab1021deb
sha512
e8974c129bc9b04141c38f81886587055b304851284ee899f6a1a1c7aa8cb4b7b00f000628b5982dee03a9a56e9f329d8a27f9c0fac3fe8abd1b56869626d7a1
ripemd-160
d3e79aa68ca5bd5b2a04d42eb571978a44acb4e6
Diameter
165580898
Circumference
520187732.7316
Area
2.1533287978571E+16
Volume
2.3770007735896E+24
Surface area
8.6133151914282E+16
Circumference
520187732.7316
Perimeter
331161796
Area
6854258445621601
Diagonal
117083375.81076
Surface area
41125550673729606
Volume
5.6746713427505E+23
Space diagonal
143397264.04944
Perimeter
248371347
Area
2.9679809690062E+15
Altitude
71698632.02472
Surface area
2.9679809690062E+15
Volume
6.6876643124398E+22
Height
39027791.936919