82149640 is an even 8-digits composite number following 82149639
and preceding 82149641 . In scientific notation, it is written as 8.2149640 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 32804352 positive integers (up to 82149640) that are relatively prime to 82149640.
82149640 has 32 divisors, whose sum is 185149080
The reverse of 82149640 is 04694128
Previous prime number is 757
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million one hundred forty-nine thousand six hundred forty
Scientific notation
8.2149640 × 10^7
Engineering notation
8.2149640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 757 × 2713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20537410
Product of the distinct prime numbers
The prime factorization of 82149640 is 2 × 2 × 2 × 5 × 757 × 2713.
Since it has a total of 6 prime factors.
4 , 3 , 14 , 23 , 730 , 605 , 1864 , 7708 , 50573 , 1811 , 211843 , 338606 , 8907947 , 6696087 , 8478530 , 79517707 , 292572837 , 644931446 , 2672671462 , 3182466835
n×2
164299280
n×3
246448920
n×4
328598560
n×5
410748200
n÷2
41074820
n÷3
27383213.333333
n÷3
20537410
n÷5
16429928
n2
6748563352129600
n3
5.5439204989464E+23
n4
4.5543107317707E+31
n5
3.741349870631E+39
2 √n
9063.6438588462
3 √n
434.71225961503
4 √n
95.203171474726
5 √n
38.275522935695
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 757 , 1514 , 2713 , 3028 , 3785 , 5426 , 6056 , 7570 , 10852 , 13565 , 15140 , 21704 , 27130 , 30280 , 54260 , 108520 , 2053741 , 4107482 , 8214964 , 10268705 , 16429928 , 20537410 , 41074820 , 82149640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82149639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82149640 can be divided by 32 positive divisors.
The sum of these divisors (counting 82149640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111001011000000100001000
3
Ternary
12201120122010021
4
Quaternary
10321120010020
5
Quinary
132012242030
6
Senary
12052430224
8
Octal
471300410
10
Decimal
82149640
12
Duodecimal
23618374
16
Hexadecimal
4e58108
20
Vigesimal
15d8e20
36
Base36
1cwr2g
md5
df5b0dcf391979c7a6db28fba31bc300
sha1
62b2d88f522cd5386e5e107813498f8a81f4e889
sha256
d08460dbc2dbbb3c1be82f5079e10876fb25ba35c694c4b4359f98dd48e0741c
sha512
cc479a4800872615e490edeaf28cb38e638bd0a602985325c7c71c804d1ed5a8aa016a607543755d4a37c32e7e2358e569107a559c5172ab2fe4ef7da1e90566
ripemd-160
ec6f9a218a2ac10a23a3478635f7e9089181bd4b
Diameter
164299280
Circumference
516161411.03809
Area
2.1201237049336E+16
Volume
2.3222319882101E+24
Surface area
8.4804948197343E+16
Circumference
516161411.03809
Perimeter
328598560
Area
6748563352129600
Diagonal
116177135.03207
Surface area
40491380112777600
Volume
5.5439204989464E+23
Space diagonal
142287350.30349
Perimeter
246448920
Area
2.9222136509965E+15
Altitude
71143675.151746
Surface area
2.9222136509965E+15
Volume
6.5335729652735E+22
Height
38725711.677356