83106985 is an odd 8-digits composite number following 83106984
and preceding 83106986 . In scientific notation, it is written as 8.3106985 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 60952320 positive integers (up to 83106985) that are relatively prime to 83106985.
83106985 has 16 divisors, whose sum is 108133200
The reverse of 83106985 is 58960138
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-three million one hundred six thousand nine hundred eighty-five
Scientific notation
8.3106985 × 10^7
Engineering notation
8.3106985 × 10^6
Prime Factorization
5 × 13 × 149 × 8581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83106985
Product of the distinct prime numbers
The prime factorization of 83106985 is 5 × 13 × 149 × 8581.
Since it has a total of 4 prime factors.
3 , 2 , 5 , 71 , 437 , 964 , 1631 , 2963 , 3601 , 10132 , 729210 , 769590 , 7010073 , 3105644 , 68121853 , 47717249 , 454153512 , 545580644 , 3089523045 , 6836213340
n×2
166213970
n×3
249320955
n×4
332427940
n×5
415534925
n÷2
41553492.5
n÷3
27702328.333333
n÷3
20776746.25
n÷5
16621397
n2
6906770955790225
n3
5.7400091022129E+23
n4
4.7703485035747E+31
n5
3.9644928153136E+39
2 √n
9116.3032529639
3 √n
436.39440680927
4 √n
95.479334166949
5 √n
38.364320051622
1 , 5 , 13 , 65 , 149 , 745 , 1937 , 8581 , 9685 , 42905 , 111553 , 557765 , 1278569 , 6392845 , 16621397 , 83106985
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
-83106984
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 83106985 can be divided by 16 positive divisors.
The sum of these divisors (counting 83106985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101000001110010101001
3
Ternary
12210101021100111
4
Quaternary
10331001302221
5
Quinary
132233410420
6
Senary
12125134321
8
Octal
475016251
10
Decimal
83106985
12
Duodecimal
239ba3a1
16
Hexadecimal
4f41ca9
20
Vigesimal
15j8795
36
Base36
1dh9rd
md5
e587be2c582a95705fffb8b2edf57f3f
sha1
fd568e76b5128faa321f4bf3c17fa66e24056e60
sha256
d07d8086a56eea46539a2032d2fba7b420faf6eda6096b61f370f4fb82a84745
sha512
25fc6b1751239eeeac56c08e4dc4df7b3c5bd82de8a98d226cd0f2a1d22ae73b2ddd6762003d4c740347971bc2410f7d5967206c0c2a9eebbcee5a64cab27cb1
ripemd-160
db4023683ad2a069c530be2e743482a479d7632d
Diameter
166213970
Circumference
522176587.07599
Area
2.1698260894738E+16
Volume
2.4043693902734E+24
Surface area
8.6793043578952E+16
Circumference
522176587.07599
Perimeter
332427940
Area
6906770955790225
Diagonal
117531025.31494
Surface area
41440625734741350
Volume
5.7400091022129E+23
Space diagonal
143945520.48386
Perimeter
249320955
Area
2.9907195529174E+15
Altitude
71972760.241932
Surface area
2.9907195529174E+15
Volume
6.7646656004121E+22
Height
39177008.438312