82813449 is an odd 8-digits composite number following 82813448
and preceding 82813450 . In scientific notation, it is written as 8.2813449 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 55140080 positive integers (up to 82813449) that are relatively prime to 82813449.
82813449 has 8 divisors, whose sum is 110555712
The reverse of 82813449 is 94431828
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million eight hundred thirteen thousand four hundred forty-nine
Scientific notation
8.2813449 × 10^7
Engineering notation
8.2813449 × 10^6
Prime Factorization
3 × 821 × 33623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82813449
Product of the distinct prime numbers
The prime factorization of 82813449 is 3 × 821 × 33623.
Since it has a total of 3 prime factors.
5 , 9 , 7 , 78 , 759 , 797 , 5469 , 54 , 51863 , 13336 , 330542 , 793578 , 8488819 , 3673802 , 48764971 , 67408196 , 640621742 , 528816854 , 1841392877 , 6996482525
n×2
165626898
n×3
248440347
n×4
331253796
n×5
414067245
n÷2
41406724.5
n÷3
27604483
n÷3
20703362.25
n÷5
16562689.8
n2
6858067335275601
n3
5.6794020950841E+23
n4
4.7033087575174E+31
n5
3.8949721992192E+39
2 √n
9100.1895035213
3 √n
435.88001531039
4 √n
95.394913404863
5 √n
38.337180929816
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
-82813448
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 82813449 can be divided by 8 positive divisors.
The sum of these divisors (counting 82813449) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011111010001000001001
3
Ternary
12202211100200210
4
Quaternary
10323322020021
5
Quinary
132200012244
6
Senary
12114551333
8
Octal
473721011
10
Decimal
82813449
12
Duodecimal
23898549
16
Hexadecimal
4efa209
20
Vigesimal
15hbdc9
36
Base36
1daz9l
md5
c9f3be3d87853bb755730136171b1f15
sha1
013c32ed5b70bbd670e8a2810bcaac9c9116b19a
sha256
70a4bf50f03873af374581afbdfd21974f945d1cb015abf14684a59c05b14acc
sha512
6f87ee827cb028c5910c43b9ad556f6381891627524376d3e91a5bd9fe46218179c68fa803caa6bf795f36bb5dea93f656f64c70d0dd6e7a0e3e67d51cc56678
ripemd-160
fff16154a7f3070534649027ddeb6098ad427aea
Diameter
165626898
Circumference
520332245.99367
Area
2.1545253958326E+16
Volume
2.3789823864932E+24
Surface area
8.6181015833304E+16
Circumference
520332245.99367
Perimeter
331253796
Area
6858067335275601
Diagonal
117115902.72269
Surface area
41148404011653606
Volume
5.6794020950841E+23
Space diagonal
143437101.21801
Perimeter
248440347
Area
2.9696302666065E+15
Altitude
71718550.609007
Surface area
2.9696302666065E+15
Volume
6.6932395575318E+22
Height
39038634.240898