82149213 is an odd 8-digits composite number following 82149212
and preceding 82149214 . In scientific notation, it is written as 8.2149213 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 52917696 positive integers (up to 82149213) that are relatively prime to 82149213.
82149213 has 16 divisors, whose sum is 113270400
The reverse of 82149213 is 31294128
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-two million one hundred forty-nine thousand two hundred thirteen
Scientific notation
8.2149213 × 10^7
Engineering notation
8.2149213 × 10^6
Prime Factorization
37 × 3 × 149 × 4967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82149213
Product of the distinct prime numbers
The prime factorization of 82149213 is 37 × 3 × 149 × 4967.
Since it has a total of 4 prime factors.
1 , 9 , 81 , 5 , 281 , 286 , 4255 , 1181 , 49880 , 22719 , 586516 , 24902 , 7562384 , 7801965 , 96944162 , 39579248 , 39651985 , 233655989 , 9288615914 , 756946472
n×2
164298426
n×3
246447639
n×4
328596852
n×5
410746065
n÷2
41074606.5
n÷3
27383071
n÷3
20537303.25
n÷5
16429842.6
n2
6748493196519369
n3
5.5438340502992E+23
n4
4.5542160423468E+31
n5
3.7412526371077E+39
2 √n
9063.620303168
3 √n
434.71150642668
4 √n
95.203047761971
5 √n
38.275483145668
1 , 3 , 37 , 111 , 149 , 447 , 4967 , 5513 , 14901 , 16539 , 183779 , 551337 , 740083 , 2220249 , 27383071 , 82149213
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82149212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82149213 can be divided by 16 positive divisors.
The sum of these divisors (counting 82149213) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001010111111101011101
3
Ternary
12201120121112110
4
Quaternary
10321113331131
5
Quinary
132012233323
6
Senary
12052424233
8
Octal
471277535
10
Decimal
82149213
12
Duodecimal
23618079
16
Hexadecimal
4e57f5d
20
Vigesimal
15d8d0d
36
Base36
1cwqql
md5
3b17b7e52b72f0d724d843b789944a1e
sha1
67ae7dba477faf5861a91a6a70959d7ff08d0461
sha256
c9d489b48b2ca8d63bcbaa3ad946d95cb84c68cc91db928ee081be57a9dcb934
sha512
9e2f50ec09675604a7258760188643545dc028b8a69a193db5b5b574e55319bc2b8c50d0f201a94764de25663e757ddedfcacfe391ed22109b3f70526da21a5e
ripemd-160
8123cf073708f167e5b26165912911b29f1a813f
Diameter
164298426
Circumference
516158728.11797
Area
2.1201016648986E+16
Volume
2.3221957766855E+24
Surface area
8.4804066595944E+16
Circumference
516158728.11797
Perimeter
328596852
Area
6748493196519369
Diagonal
116176531.16288
Surface area
40490959179116214
Volume
5.5438340502992E+23
Space diagonal
142286610.7178
Perimeter
246447639
Area
2.9221832727261E+15
Altitude
71143305.358899
Surface area
2.9221832727261E+15
Volume
6.5334710845658E+22
Height
38725510.387625