82015904 is an even 8-digits composite number following 82015903
and preceding 82015905 . In scientific notation, it is written as 8.2015904 × 10^7.
The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors.
There are 40487616 positive integers (up to 82015904) that are relatively prime to 82015904.
82015904 has 24 divisors, whose sum is 163517760
The reverse of 82015904 is 40951028
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-two million fifteen thousand nine hundred four
Scientific notation
8.2015904 × 10^7
Engineering notation
8.2015904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 79 × 32443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5125994
Product of the distinct prime numbers
The prime factorization of 82015904 is 2 × 2 × 2 × 2 × 2 × 79 × 32443.
Since it has a total of 7 prime factors.
1 , 6 , 4 , 4 , 409 , 707 , 5216 , 7675 , 93557 , 50375 , 674674 , 781522 , 3865942 , 5946809 , 53470555 , 31482341 , 792340686 , 708862911 , 6361585793 , 4483788918
n×2
164031808
n×3
246047712
n×4
328063616
n×5
410079520
n÷2
41007952
n÷3
27338634.666667
n÷3
20503976
n÷5
16403180.8
n2
6726608508937216
n3
5.5168887771458E+23
n4
4.5247262032507E+31
n5
3.7109950991209E+39
2 √n
9056.2632470573
3 √n
434.47623401062
4 √n
95.164401154304
5 √n
38.263052639106
1 , 2 , 4 , 8 , 16 , 32 , 79 , 158 , 316 , 632 , 1264 , 2528 , 32443 , 64886 , 129772 , 259544 , 519088 , 1038176 , 2562997 , 5125994 , 10251988 , 20503976 , 41007952 , 82015904
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82015903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82015904 can be divided by 24 positive divisors.
The sum of these divisors (counting 82015904) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111000110111011010100000
3
Ternary
12201022211200002
4
Quaternary
10320313122200
5
Quinary
131444002104
6
Senary
12045515132
8
Octal
470673240
10
Decimal
82015904
12
Duodecimal
23572aa8
16
Hexadecimal
4e376a0
20
Vigesimal
15cbjf4
36
Base36
1ctvvk
md5
18853051528cba5e2765ce433becc8d8
sha1
93af0cdde656be8eb7b9241e33d76e27d5e8d987
sha256
3a1bca99e476a8a3b4ce934af3b298f71b2bc84e4568d10281a4b991c2b8fb9f
sha512
1b8672ff4e82567a77b389c2e222149d439b10983238548bfba547f31912a128967befd2a6327113204c12f1ac45da7a42833b562830b98b84f0080e5ac684fb
ripemd-160
b78a3c7e009a493526c706faf350b1678001abae
Diameter
164031808
Circumference
515321122.96785
Area
2.1132263875252E+16
Volume
2.3109089670604E+24
Surface area
8.4529055501007E+16
Circumference
515321122.96785
Perimeter
328063616
Area
6726608508937216
Diagonal
115988003.76709
Surface area
40359651053623296
Volume
5.5168887771458E+23
Space diagonal
142055712.75669
Perimeter
246047712
Area
2.9127069250261E+15
Altitude
71027856.378346
Surface area
2.9127069250261E+15
Volume
6.5017157756196E+22
Height
38662667.922363