82409938 is an even 8-digits composite number following 82409937
and preceding 82409939 . In scientific notation, it is written as 8.2409938 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 36723456 positive integers (up to 82409938) that are relatively prime to 82409938.
82409938 has 16 divisors, whose sum is 137715480
The reverse of 82409938 is 83990428
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-two million four hundred nine thousand nine hundred thirty-eight
Scientific notation
8.2409938 × 10^7
Engineering notation
8.2409938 × 10^6
Prime Factorization
2 × 13 × 29 × 109297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82409938
Product of the distinct prime numbers
The prime factorization of 82409938 is 2 × 13 × 29 × 109297.
Since it has a total of 4 prime factors.
2 , 7 , 94 , 54 , 732 , 33 , 6389 , 9281 , 33323 , 38453 , 763782 , 554954 , 7434426 , 3699814 , 71442376 , 63862615 , 750940746 , 60141739 , 9666240883 , 8400483384
n×2
164819876
n×3
247229814
n×4
329639752
n×5
412049690
n÷2
41204969
n÷3
27469979.333333
n÷3
20602484.5
n÷5
16481987.6
n2
6791397881163844
n3
5.5967867832004E+23
n4
4.6123085180277E+31
n5
3.8010005900753E+39
2 √n
9077.9919585776
3 √n
435.17091623355
4 √n
95.278496832064
5 √n
38.299748090012
1 , 2 , 13 , 26 , 29 , 58 , 377 , 754 , 109297 , 218594 , 1420861 , 2841722 , 3169613 , 6339226 , 41204969 , 82409938
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
-82409937
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 82409938 can be divided by 16 positive divisors.
The sum of these divisors (counting 82409938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111010010111100111010010
3
Ternary
12202001212011221
4
Quaternary
10322113213102
5
Quinary
132044104223
6
Senary
12102155254
8
Octal
472274722
10
Decimal
82409938
12
Duodecimal
23722b2a
16
Hexadecimal
4e979d2
20
Vigesimal
15f14gi
36
Base36
1d2bwy
md5
b37689dd2fa94ec970ed4ae84e2f1995
sha1
1cbc7141c26be108a3e253517cf37be8d818492a
sha256
1c693810254ba47d2259ffe539da03f9f62bb668bd0057a92a8524dc3ee7baca
sha512
791d03f165133f474b4d9b59a1eaf1c0bf929673ae9f3d97dc65dd23add98df670199c4b7f2332042692dda599368b65963751e6558cfaa1ddc7900e96d5ba60
ripemd-160
276a65bc1430a72288b1a2a2b1c17971483ac1bd
Diameter
164819876
Circumference
517796911.60718
Area
2.133580569107E+16
Volume
2.3443765655748E+24
Surface area
8.5343222764278E+16
Circumference
517796911.60718
Perimeter
329639752
Area
6791397881163844
Diagonal
116545251.99393
Surface area
40748387286983064
Volume
5.5967867832004E+23
Space diagonal
142738199.6646
Perimeter
247229814
Area
2.9407615461478E+15
Altitude
71369099.832301
Surface area
2.9407615461478E+15
Volume
6.5958764787605E+22
Height
38848417.331309