82761489 is an odd 8-digits composite number following 82761488
and preceding 82761490 . In scientific notation, it is written as 8.2761489 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 53682912 positive integers (up to 82761489) that are relatively prime to 82761489.
82761489 has 8 divisors, whose sum is 94442920
The reverse of 82761489 is 98416728
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-two million seven hundred sixty-one thousand four hundred eighty-nine
Scientific notation
8.2761489 × 10^7
Engineering notation
8.2761489 × 10^6
Prime Factorization
9 × 37 × 248533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82761489
Product of the distinct prime numbers
The prime factorization of 82761489 is 9 × 37 × 248533.
Since it has a total of 3 prime factors.
8 , 7 , 45 , 16 , 951 , 369 , 6906 , 1915 , 83399 , 19159 , 344224 , 202292 , 912230 , 2271943 , 55744091 , 23028685 , 179456160 , 111219599 , 2114100561 , 34055147
n×2
165522978
n×3
248284467
n×4
331045956
n×5
413807445
n÷2
41380744.5
n÷3
27587163
n÷3
20690372.25
n÷5
16552297.8
n2
6849464061497121
n3
5.6687184458149E+23
n4
4.6915157929741E+31
n5
3.8827683269355E+39
2 √n
9097.3341699643
3 √n
435.78883421079
4 √n
95.379946372203
5 √n
38.33236890937
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
-82761488
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 82761489 can be divided by 8 positive divisors.
The sum of these divisors (counting 82761489) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011101101011100010001
3
Ternary
12202201201102100
4
Quaternary
10323231130101
5
Quinary
132141331424
6
Senary
12113511013
8
Octal
473553421
10
Decimal
82761489
12
Duodecimal
23872469
16
Hexadecimal
4eed711
20
Vigesimal
15h53e9
36
Base36
1d9v69
md5
13e4caae21f9b66d67dd3a13c0b4fc26
sha1
aa8861d8135053b8838030a769185086110c7000
sha256
06460aef32888d114b62782d455a27d812edcf9eb4dfcb2ed16ab195059ad1ae
sha512
90f68e47d52fb8ede01d9746758415a8d55b174d6ea325be772142d4d7a407e64920f19dfb9378f8c27342b701fd65c55740fc1f846affb894dec1eda1cda838
ripemd-160
3898ab36ea7a966b847eda3245bb28d5da09849b
Diameter
165522978
Circumference
520005771.6851
Area
2.1518225976627E+16
Volume
2.3745072299521E+24
Surface area
8.6072903906507E+16
Circumference
520005771.6851
Perimeter
331045956
Area
6849464061497121
Diagonal
117042420.18599
Surface area
41096784368982726
Volume
5.6687184458149E+23
Space diagonal
143347103.85805
Perimeter
248284467
Area
2.9659049397825E+15
Altitude
71673551.929026
Surface area
2.9659049397825E+15
Volume
6.6806487561216E+22
Height
39014140.061997