82147789 is an odd 8-digits composite number following 82147788
and preceding 82147790 . In scientific notation, it is written as 8.2147789 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 78318240 positive integers (up to 82147789) that are relatively prime to 82147789.
82147789 has 8 divisors, whose sum is 86000832
The reverse of 82147789 is 98774128
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-two million one hundred forty-seven thousand seven hundred eighty-nine
Scientific notation
8.2147789 × 10^7
Engineering notation
8.2147789 × 10^6
Prime Factorization
23 × 313 × 11411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82147789
Product of the distinct prime numbers
The prime factorization of 82147789 is 23 × 313 × 11411.
Since it has a total of 3 prime factors.
8 , 6 , 4 , 12 , 325 , 693 , 3475 , 8655 , 70976 , 15810 , 6212 , 762231 , 9844784 , 868577 , 35748608 , 48535573 , 683797686 , 372235664 , 433210414 , 9070404223
n×2
164295578
n×3
246443367
n×4
328591156
n×5
410738945
n÷2
41073894.5
n÷3
27382596.333333
n÷3
20536947.25
n÷5
16429557.8
n2
6748259237588521
n3
5.5435457596672E+23
n4
4.5539002737699E+31
n5
3.7409283881669E+39
2 √n
9063.5417470214
3 √n
434.70899460403
4 √n
95.202635189481
5 √n
38.275350448922
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
-82147788
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 82147789 can be divided by 8 positive divisors.
The sum of these divisors (counting 82147789) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010111100111001101
3
Ternary
12201120112120201
4
Quaternary
10321113213031
5
Quinary
132012212124
6
Senary
12052413501
8
Octal
471274715
10
Decimal
82147789
12
Duodecimal
23617291
16
Hexadecimal
4e579cd
20
Vigesimal
15d8999
36
Base36
1cwpn1
md5
25f8d9a3d16bb41e04d1ee23861dc688
sha1
af259c40b588a1ca598d22dd8800de9d3c9399ac
sha256
864f9d6d5045d2ebd298cc1a13ae7a26b8a6e57622a148dd8b383b4ee4371fa8
sha512
79e751be0ac6d925db013430c901881557f1b73b6fe946e2259ed86bf91d68d1bb5486ab8ad8531b7f8992366317cddef249bf2e1b9c9d17fa9dcb9f05cf95aa
ripemd-160
93f662b9b0824c3de00edc1ce6b22da8531359c6
Diameter
164295578
Circumference
516149780.86209
Area
2.1200281645328E+16
Volume
2.3220750177879E+24
Surface area
8.480112658131E+16
Circumference
516149780.86209
Perimeter
328591156
Area
6748259237588521
Diagonal
116174517.32276
Surface area
40489555425531126
Volume
5.5435457596672E+23
Space diagonal
142284144.27745
Perimeter
246443367
Area
2.9220819655373E+15
Altitude
71142072.138724
Surface area
2.9220819655373E+15
Volume
6.5331313307977E+22
Height
38724839.107588