82912409 is an odd 8-digits composite number following 82912408
and preceding 82912410 . In scientific notation, it is written as 8.2912409 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 78473232 positive integers (up to 82912409) that are relatively prime to 82912409.
82912409 has 8 divisors, whose sum is 87360000
The reverse of 82912409 is 90421928
Previous prime number is 2239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-two million nine hundred twelve thousand four hundred nine
Scientific notation
8.2912409 × 10^7
Engineering notation
8.2912409 × 10^6
Prime Factorization
19 × 2239 × 1949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82912409
Product of the distinct prime numbers
The prime factorization of 82912409 is 19 × 2239 × 1949.
Since it has a total of 3 prime factors.
9 , 3 , 16 , 99 , 240 , 342 , 1066 , 6272 , 48477 , 44824 , 982767 , 899163 , 196239 , 4113963 , 74958348 , 96660921 , 477293080 , 683287413 , 6486829247 , 696892161
n×2
165824818
n×3
248737227
n×4
331649636
n×5
414562045
n÷2
41456204.5
n÷3
27637469.666667
n÷3
20728102.25
n÷5
16582481.8
n2
6874467566183281
n3
5.6997866650462E+23
n4
4.7258304318506E+31
n5
3.9182998563024E+39
2 √n
9105.6251295559
3 √n
436.05356810328
4 √n
95.423399276885
5 √n
38.346338947864
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
-82912408
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 82912409 can be divided by 8 positive divisors.
The sum of these divisors (counting 82912409) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100010010010010011001
3
Ternary
12210000101102222
4
Quaternary
10330102102121
5
Quinary
132211144114
6
Senary
12121033425
8
Octal
474222231
10
Decimal
82912409
12
Duodecimal
23925875
16
Hexadecimal
4f12499
20
Vigesimal
15i4109
36
Base36
1dd3mh
md5
9b4d1154c6c4fcbb2f262a803bbffabe
sha1
ea137ce11a1e09e8ae62ce94f98d23dbe7617e4f
sha256
5c67915d35e20fcd496686f7de44cbafeddc4394fe3e4a79a3c827b8c6211876
sha512
f830fd1dc996eee7d5a99895d57e0e73eba30f8ea09b5d13d5c4b56247cfcc54055bca630ccd535379abf8701a21079dfabb468dab90b269ac8179cb68341ea4
ripemd-160
69114ce50c4f5e4fcd8697537a6d5cfc89076540
Diameter
165824818
Circumference
520954030.01166
Area
2.1596776803263E+16
Volume
2.3875210551918E+24
Surface area
8.6387107213051E+16
Circumference
520954030.01166
Perimeter
331649636
Area
6874467566183281
Diagonal
117255853.29683
Surface area
41246805397099686
Volume
5.6997866650462E+23
Space diagonal
143608504.96593
Perimeter
248737227
Area
2.9767317749035E+15
Altitude
71804252.482966
Surface area
2.9767317749035E+15
Volume
6.7172630036181E+22
Height
39085284.432275