82912105 is an odd 8-digits composite number following 82912104
and preceding 82912106 . In scientific notation, it is written as 8.2912105 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 62700480 positive integers (up to 82912105) that are relatively prime to 82912105.
82912105 has 16 divisors, whose sum is 104961600
The reverse of 82912105 is 50121928
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-two million nine hundred twelve thousand one hundred five
Scientific notation
8.2912105 × 10^7
Engineering notation
8.2912105 × 10^6
Prime Factorization
5 × 19 × 739 × 1181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82912105
Product of the distinct prime numbers
The prime factorization of 82912105 is 5 × 19 × 739 × 1181.
Since it has a total of 4 prime factors.
8 , 3 , 55 , 21 , 473 , 121 , 4386 , 4845 , 18465 , 77771 , 824458 , 652600 , 3871797 , 2241067 , 3772027 , 41218525 , 143758711 , 500019629 , 1708894043 , 5640713622
n×2
165824210
n×3
248736315
n×4
331648420
n×5
414560525
n÷2
41456052.5
n÷3
27637368.333333
n÷3
20728026.25
n÷5
16582421
n2
6874417155531025
n3
5.6997239701319E+23
n4
4.7257611228259E+31
n5
3.9182280242066E+39
2 √n
9105.6084365626
3 √n
436.0530351696
4 √n
95.423311808816
5 √n
38.3463108283
1 , 5 , 19 , 95 , 739 , 1181 , 3695 , 5905 , 14041 , 22439 , 70205 , 112195 , 872759 , 4363795 , 16582421 , 82912105
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
-82912104
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 82912105 can be divided by 16 positive divisors.
The sum of these divisors (counting 82912105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100010010001101101001
3
Ternary
12210000101000201
4
Quaternary
10330102031221
5
Quinary
132211141410
6
Senary
12121032201
8
Octal
474221551
10
Decimal
82912105
12
Duodecimal
23925661
16
Hexadecimal
4f12369
20
Vigesimal
15i4055
36
Base36
1dd3e1
md5
e338f7254ce974e3ab6d9db1efe3b31d
sha1
5e6675c2eab6768d644c81759af58aa3a8a2c08a
sha256
f76858508e3367cc0d53d1c6a2f49d406de54c0eb959e1c1380e69602ff099f1
sha512
0305569f506b0f223384012023bec84abc4d4dee1df5e0bfcdc8813a1faf844a43bed35155e278ab94581d793ab787ac24606b6c6548351743a8d6c51bda490d
ripemd-160
446b92e0639d1f32bd0160d5b5d7bb5003f8c5e4
Diameter
165824210
Circumference
520952119.92333
Area
2.1596618433528E+16
Volume
2.3874947936075E+24
Surface area
8.6386473734112E+16
Circumference
520952119.92333
Perimeter
331648420
Area
6874417155531025
Diagonal
117255423.3759
Surface area
41246502933186150
Volume
5.6997239701319E+23
Space diagonal
143607978.42249
Perimeter
248736315
Area
2.9767099464507E+15
Altitude
71803989.211243
Surface area
2.9767099464507E+15
Volume
6.717189116953E+22
Height
39085141.125301