82149009 is an odd 8-digits composite number following 82149008
and preceding 82149010 . In scientific notation, it is written as 8.2149009 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 54201216 positive integers (up to 82149009) that are relatively prime to 82149009.
82149009 has 8 divisors, whose sum is 110661600
The reverse of 82149009 is 90094128
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million one hundred forty-nine thousand nine
Scientific notation
8.2149009 × 10^7
Engineering notation
8.2149009 × 10^6
Prime Factorization
3 × 97 × 282299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82149009
Product of the distinct prime numbers
The prime factorization of 82149009 is 3 × 97 × 282299.
Since it has a total of 3 prime factors.
9 , 8 , 67 , 51 , 319 , 393 , 3793 , 4885 , 51213 , 17123 , 226124 , 37335 , 7192404 , 6063374 , 1282468 , 42151777 , 991483066 , 421899036 , 7099815370 , 9697680436
n×2
164298018
n×3
246447027
n×4
328596036
n×5
410745045
n÷2
41074504.5
n÷3
27383003
n÷3
20537252.25
n÷5
16429801.8
n2
6748459679682081
n3
5.5437927496234E+23
n4
4.5541708048295E+31
n5
3.7412061843347E+39
2 √n
9063.6090493798
3 √n
434.7111465887
4 √n
95.202988657814
5 √n
38.275464135854
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
-82149008
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 82149009 can be divided by 8 positive divisors.
The sum of these divisors (counting 82149009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010111111010010001
3
Ternary
12201120121020220
4
Quaternary
10321113322101
5
Quinary
132012232014
6
Senary
12052423253
8
Octal
471277221
10
Decimal
82149009
12
Duodecimal
23617b29
16
Hexadecimal
4e57e91
20
Vigesimal
15d8ca9
36
Base36
1cwqkx
md5
aed5399dc41b72ac05632f23c7938c4e
sha1
5f2ac76ad4540e6498c8bf07954f4a936da67326
sha256
be2eec66205727c7cf45f9ee6c20dfcf730e4fd4b72648deff053b68d7a3e034
sha512
e1f981af563c97021a0b22ad2375478f3f4fe926c5849ca3185cc78f8572a58ee4a1aaf652180274d98df997b7ddeae365b5163b6e8fd3b88b5148d32828d962
ripemd-160
495fd0c236fe3825ffd7402eaedfd56e4ff6ef08
Diameter
164298018
Circumference
516157446.34816
Area
2.1200911352736E+16
Volume
2.3221784766988E+24
Surface area
8.4803645410945E+16
Circumference
516157446.34816
Perimeter
328596036
Area
6748459679682081
Diagonal
116176242.66331
Surface area
40490758078092486
Volume
5.5437927496234E+23
Space diagonal
142286257.37943
Perimeter
246447027
Area
2.9221687595098E+15
Altitude
71143128.689716
Surface area
2.9221687595098E+15
Volume
6.5334224112525E+22
Height
38725414.221103