82147090 is an even 8-digits composite number following 82147089
and preceding 82147091 . In scientific notation, it is written as 8.2147090 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 32858832 positive integers (up to 82147090) that are relatively prime to 82147090.
82147090 has 8 divisors, whose sum is 147864780
The reverse of 82147090 is 09074128
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-two million one hundred forty-seven thousand ninety
Scientific notation
8.2147090 × 10^7
Engineering notation
8.2147090 × 10^6
Prime Factorization
2 × 5 × 8214709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82147090
Product of the distinct prime numbers
The prime factorization of 82147090 is 2 × 5 × 8214709.
Since it has a total of 3 prime factors.
6 , 10 , 42 , 79 , 985 , 255 , 2629 , 3133 , 39731 , 20762 , 197795 , 709316 , 8745764 , 6615688 , 50365628 , 30051652 , 205116047 , 141003072 , 605364326 , 8101168676
n×2
164294180
n×3
246441270
n×4
328588360
n×5
410735450
n÷2
41073545
n÷3
27382363.333333
n÷3
20536772.5
n÷5
16429418
n2
6748144395468100
n3
5.5434042498751E+23
n4
4.5537452782088E+31
n5
3.7407692320609E+39
2 √n
9063.5031858548
3 √n
434.70776161304
4 √n
95.202432667736
5 √n
38.275285311293
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
-82147089
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 82147090 can be divided by 8 positive divisors.
The sum of these divisors (counting 82147090) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010111011100010010
3
Ternary
12201120111121211
4
Quaternary
10321113130102
5
Quinary
132012201330
6
Senary
12052410334
8
Octal
471273422
10
Decimal
82147090
12
Duodecimal
236169aa
16
Hexadecimal
4e57712
20
Vigesimal
15d87ea
36
Base36
1cwp3m
md5
a32eaeab2fb2dea3bcd0447ea6fc5669
sha1
fd1f95e5efaac2437e6b35568374933b688b5700
sha256
5dae6b790767cc662722d23ffaecb129ff966581fca90d8fa26b4103c06ae067
sha512
de8504d16e068943adbb44291a5a98a94e820ed298b2992c860d149c3524b65dd08978dcb85bd25e2fa38c35352bc0011e4b35c90a05459a1c1dc12019406447
ripemd-160
ecddaba4cd2f773fd3ef687f496c6f696d0ab3b4
Diameter
164294180
Circumference
516145388.91556
Area
2.1199920858166E+16
Volume
2.3220157423048E+24
Surface area
8.4799683432663E+16
Circumference
516145388.91556
Perimeter
328588360
Area
6748144395468100
Diagonal
116173528.78748
Surface area
40488866372808600
Volume
5.5434042498751E+23
Space diagonal
142282933.57393
Perimeter
246441270
Area
2.9220322374405E+15
Altitude
71141466.786967
Surface area
2.9220322374405E+15
Volume
6.5329645599084E+22
Height
38724509.595828