83420105 is an odd 8-digits composite number following 83420104
and preceding 83420106 . In scientific notation, it is written as 8.3420105 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 62668800 positive integers (up to 83420105) that are relatively prime to 83420105.
83420105 has 16 divisors, whose sum is 106231824
The reverse of 83420105 is 50102438
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty-three million four hundred twenty thousand one hundred five
Scientific notation
8.3420105 × 10^7
Engineering notation
8.3420105 × 10^6
Prime Factorization
5 × 17 × 613 × 1601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83420105
Product of the distinct prime numbers
The prime factorization of 83420105 is 5 × 17 × 613 × 1601.
Since it has a total of 4 prime factors.
2 , 4 , 4 , 79 , 436 , 630 , 2475 , 1903 , 64384 , 64888 , 295667 , 59341 , 8710820 , 5894160 , 54664712 , 28895114 , 447988025 , 792027511 , 2529455948 , 2745450442
n×2
166840210
n×3
250260315
n×4
333680420
n×5
417100525
n÷2
41710052.5
n÷3
27806701.666667
n÷3
20855026.25
n÷5
16684021
n2
6958913918211025
n3
5.8051332974313E+23
n4
4.8426482921071E+31
n5
4.0397422900565E+39
2 √n
9133.4607351212
3 √n
436.9417838446
4 √n
95.569141123697
5 √n
38.393185429991
1 , 5 , 17 , 85 , 613 , 1601 , 3065 , 8005 , 10421 , 27217 , 52105 , 136085 , 981413 , 4907065 , 16684021 , 83420105
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
-83420104
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 83420105 can be divided by 16 positive divisors.
The sum of these divisors (counting 83420105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110001110001111001001
3
Ternary
12210222011212112
4
Quaternary
10332032033021
5
Quinary
132323420410
6
Senary
12135552105
8
Octal
476161711
10
Decimal
83420105
12
Duodecimal
23b2b635
16
Hexadecimal
4f8e3c9
20
Vigesimal
1617a55
36
Base36
1dnzd5
md5
83fa76549118024783ed18d0d222596f
sha1
f2ea9d7b60bb9e02c757884633e03e25170536ad
sha256
b772d8300010683665c2514d81b79fcfd34b61d5a78b187de885e75aa8a1ad22
sha512
1ff6e131a66ba16b896c273578b7b0176fe72dfaa6446c08fa131688eb468c785f8026cd5a3b7b788355ea2a64b9e6652c60e7d2e147e8813132bd24ce01fe3a
ripemd-160
05c3231e88fadebc0f6f493b009a04533b5f0a01
Diameter
166840210
Circumference
524143978.05938
Area
2.1862072842416E+16
Volume
2.4316485493759E+24
Surface area
8.7448291369662E+16
Circumference
524143978.05938
Perimeter
333680420
Area
6958913918211025
Diagonal
117973843.86559
Surface area
41753483509266150
Volume
5.8051332974313E+23
Space diagonal
144487860.23273
Perimeter
250260315
Area
3.0132981179599E+15
Altitude
72243930.116365
Surface area
3.0132981179599E+15
Volume
6.8414152005091E+22
Height
39324614.621863