83991105 is an odd 8-digits composite number following 83991104
and preceding 83991106 . In scientific notation, it is written as 8.3991105 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 39312000 positive integers (up to 83991105) that are relatively prime to 83991105.
83991105 has 16 divisors, whose sum is 98313600
The reverse of 83991105 is 50119938
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-three million nine hundred ninety-one thousand one hundred five
Scientific notation
8.3991105 × 10^7
Engineering notation
8.3991105 × 10^6
Prime Factorization
9 × 55 × 29 × 5851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83991105
Product of the distinct prime numbers
The prime factorization of 83991105 is 9 × 55 × 29 × 5851.
Since it has a total of 4 prime factors.
1 , 6 , 55 , 94 , 21 , 564 , 5694 , 7930 , 1900 , 41796 , 484856 , 806848 , 9637673 , 2801491 , 70114353 , 89047344 , 237791308 , 260418894 , 1444680763 , 8036176603
n×2
167982210
n×3
251973315
n×4
335964420
n×5
419955525
n÷2
41995552.5
n÷3
27997035
n÷3
20997776.25
n÷5
16798221
n2
7054505719121025
n3
5.9251573057779E+23
n4
4.9766050941111E+31
n5
4.1799056100302E+39
2 √n
9164.6661150311
3 √n
437.93645478328
4 √n
95.732262665369
5 √n
38.445601406933
1 , 9 , 29 , 55 , 261 , 495 , 1595 , 5851 , 14355 , 52659 , 169679 , 321805 , 1527111 , 2896245 , 9332345 , 83991105
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
-83991104
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 83991105 can be divided by 16 positive divisors.
The sum of these divisors (counting 83991105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000000011001101001000001
3
Ternary
12212001012010200
4
Quaternary
11000121221001
5
Quinary
133000203410
6
Senary
12200115413
8
Octal
500315101
10
Decimal
83991105
12
Duodecimal
24165b69
16
Hexadecimal
5019a41
20
Vigesimal
164ihf5
36
Base36
1e07y9
md5
a14f0d2e47e46ddc8ddb826cc7d5df42
sha1
82a54492ed33840d7977c7d6800fa14f9c6e8dc8
sha256
f2f582dbc14bd6da9dd66eef0a4036abee4e53b829fb504b9a5098e0818cd9c2
sha512
71bd2a913341e4455f00a2ec589e9871c2f2251f8209fc8c0682c044e9957d053466544bfd89bac3656451c0f25edd9e53a24ebb0c3a36fe3ecd3c69c9fb7da0
ripemd-160
02119d78086fabf7d39a8b9eed126ba2d444651e
Diameter
167982210
Circumference
527731676.86978
Area
2.2162383341898E+16
Volume
2.4819240884261E+24
Surface area
8.8649533367591E+16
Circumference
527731676.86978
Perimeter
335964420
Area
7054505719121025
Diagonal
118781359.8097
Surface area
42327034314726150
Volume
5.9251573057779E+23
Space diagonal
145476861.24385
Perimeter
251973315
Area
3.0546905819507E+15
Altitude
72738430.621926
Surface area
3.0546905819507E+15
Volume
6.9828648508543E+22
Height
39593786.603234