82912108 is an even 8-digits composite number following 82912107
and preceding 82912109 . In scientific notation, it is written as 8.2912108 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 18 positive divisors.
There are 41010048 positive integers (up to 82912108) that are relatively prime to 82912108.
82912108 has 18 divisors, whose sum is 146673996
The reverse of 82912108 is 80121928
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-two million nine hundred twelve thousand one hundred eight
Scientific notation
8.2912108 × 10^7
Engineering notation
8.2912108 × 10^6
Prime Factorization
2 × 2 × 97 × 97 × 2203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
427382
Product of the distinct prime numbers
The prime factorization of 82912108 is 2 × 2 × 97 × 97 × 2203.
Since it has a total of 5 prime factors.
8 , 5 , 36 , 72 , 145 , 44 , 6620 , 2679 , 94850 , 5772 , 544087 , 633554 , 1792034 , 575477 , 26183049 , 55643808 , 282306636 , 857667101 , 5688465779 , 5644853790
n×2
165824216
n×3
248736324
n×4
331648432
n×5
414560540
n÷2
41456054
n÷3
27637369.333333
n÷3
20728027
n÷5
16582421.6
n2
6874417653003664
n3
5.6997245888295E+23
n4
4.7257618067928E+31
n5
3.9182287330708E+39
2 √n
9105.6086012962
3 √n
436.05304042882
4 √n
95.423312671989
5 √n
38.346311105796
1 , 2 , 4 , 97 , 194 , 388 , 2203 , 4406 , 8812 , 9409 , 18818 , 37636 , 213691 , 427382 , 854764 , 20728027 , 41456054 , 82912108
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82912107
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82912108 can be divided by 18 positive divisors.
The sum of these divisors (counting 82912108) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100111100010010001101101100
3
Ternary
12210000101000211
4
Quaternary
10330102031230
5
Quinary
132211141413
6
Senary
12121032204
8
Octal
474221554
10
Decimal
82912108
12
Duodecimal
23925664
16
Hexadecimal
4f1236c
20
Vigesimal
15i4058
36
Base36
1dd3e4
md5
e2e3ccb9b883cc4116d6f59f6bfdaa25
sha1
71129861f2ba523b8acb6d2e5929860edd20b38f
sha256
e44bae881b8169abfbf92211d730b71a76937771f26f32863f1fe1cc8dd08592
sha512
79e1611865325c227f3817bf7df8577a4e70c762ceea8d073d645fcee7d5d4ba30d72855f97a3163d9109bdb44eaac0af96581149ac444c9b5bb8822c23673c2
ripemd-160
7d56c22287c4191675d15687b198ced66269ed09
Diameter
165824216
Circumference
520952138.77289
Area
2.1596619996384E+16
Volume
2.3874950527669E+24
Surface area
8.6386479985537E+16
Circumference
520952138.77289
Perimeter
331648432
Area
6874417653003664
Diagonal
117255427.61854
Surface area
41246505918021984
Volume
5.6997245888295E+23
Space diagonal
143607983.61864
Perimeter
248736324
Area
2.9767101618627E+15
Altitude
71803991.809319
Surface area
2.9767101618627E+15
Volume
6.717189846095E+22
Height
39085142.539514