82812904 is an even 8-digits composite number following 82812903
and preceding 82812905 . In scientific notation, it is written as 8.2812904 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 40070640 positive integers (up to 82812904) that are relatively prime to 82812904.
82812904 has 16 divisors, whose sum is 160283520
The reverse of 82812904 is 40921828
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million eight hundred twelve thousand nine hundred four
Scientific notation
8.2812904 × 10^7
Engineering notation
8.2812904 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 333923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20703226
Product of the distinct prime numbers
The prime factorization of 82812904 is 2 × 2 × 2 × 31 × 333923.
Since it has a total of 5 prime factors.
7 , 10 , 81 , 91 , 982 , 811 , 7086 , 7127 , 69037 , 85296 , 439690 , 932536 , 1881049 , 9891992 , 37067223 , 95023749 , 290821960 , 659866798 , 2164904756 , 9133697057
n×2
165625808
n×3
248438712
n×4
331251616
n×5
414064520
n÷2
41406452
n÷3
27604301.333333
n÷3
20703226
n÷5
16562580.8
n2
6857977068913216
n3
5.6792899664211E+23
n4
4.703184947774E+31
n5
3.8948440357425E+39
2 √n
9100.1595590407
3 √n
435.8790591246
4 √n
95.394756454643
5 √n
38.337130469851
1 , 2 , 4 , 8 , 31 , 62 , 124 , 248 , 333923 , 667846 , 1335692 , 2671384 , 10351613 , 20703226 , 41406452 , 82812904
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
-82812903
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 82812904 can be divided by 16 positive divisors.
The sum of these divisors (counting 82812904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011111001111111101000
3
Ternary
12202211022221121
4
Quaternary
10323321333220
5
Quinary
132200003104
6
Senary
12114545024
8
Octal
473717750
10
Decimal
82812904
12
Duodecimal
23898174
16
Hexadecimal
4ef9fe8
20
Vigesimal
15hbc54
36
Base36
1dayug
md5
bb6bc8cdcd3b5280ec7f837ba7a9892f
sha1
9661ec0202e0e628f8da6003ddfa1a55784049d5
sha256
fd1c2007d187b2a77e791f22ddf616b277f23f01c54ea237be8108bca37d4ca8
sha512
d3fb6a99e2518efe375f3ade15038f9adc7fd98cb4b030833e1d541f5614ab9e2fad0b5428bb9259578b7b6f7259c749076340d90b76b8d7b909225d723854cd
ripemd-160
d0af2549c589bd6d5e8b85dde9e76e05937b052c
Diameter
165625808
Circumference
520328821.65767
Area
2.1544970378185E+16
Volume
2.3789354181486E+24
Surface area
8.617988151274E+16
Circumference
520328821.65767
Perimeter
331251616
Area
6857977068913216
Diagonal
117115131.9763
Surface area
41147862413479296
Volume
5.6792899664211E+23
Space diagonal
143436157.25032
Perimeter
248438712
Area
2.969591180125E+15
Altitude
71718078.625162
Surface area
2.969591180125E+15
Volume
6.6931074126352E+22
Height
39038377.325434