83049905 is an odd 8-digits composite number following 83049904
and preceding 83049906 . In scientific notation, it is written as 8.3049905 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 65693056 positive integers (up to 83049905) that are relatively prime to 83049905.
83049905 has 4 divisors, whose sum is 83236980
The reverse of 83049905 is 50994038
Previous prime number is 445
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-three million forty-nine thousand nine hundred five
Scientific notation
8.3049905 × 10^7
Engineering notation
8.3049905 × 10^6
Prime Factorization
445 × 186629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83049905
Product of the distinct prime numbers
The prime factorization of 83049905 is 445 × 186629.
Since it has a total of 2 prime factors.
10 , 6 , 55 , 30 , 211 , 486 , 3599 , 3423 , 19252 , 47946 , 629953 , 353823 , 9446331 , 1546612 , 54088386 , 14573113 , 869402676 , 136903241 , 6796518728 , 5253793325
n×2
166099810
n×3
249149715
n×4
332199620
n×5
415249525
n÷2
41524952.5
n÷3
27683301.666667
n÷3
20762476.25
n÷5
16609981
n2
6897286720509025
n3
5.7281900689604E+23
n4
4.757256410491E+31
n5
3.9508969295192E+39
2 √n
9113.1720602653
3 √n
436.29447498557
4 √n
95.462935531364
5 √n
38.359048684238
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83049904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83049905 can be divided by 4 positive divisors.
The sum of these divisors (counting 83049905) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100110011110110110001
3
Ternary
12210021101001102
4
Quaternary
10330303312301
5
Quinary
132230044110
6
Senary
12124014145
8
Octal
474636661
10
Decimal
83049905
12
Duodecimal
23991355
16
Hexadecimal
4f33db1
20
Vigesimal
15j14f5
36
Base36
1dg1pt
md5
e9bc01832fdc795c6e4fe6b2de82f716
sha1
9948ea0ba5b2725c164ed370284fbe38571bf35b
sha256
c9f660953163a257740fe8bd433ec54c09847b90d0c48d319a0fb291615dcabb
sha512
e7621adb69bdaeade2e62dd574a06999e69ec41b3df7d6dd91291409c5076771c152cb70e2e0bfef8536c03046bc29a86b91b0fe98254e356567586c04ae3f00
ripemd-160
855f55854a0aecc4920b58c44f9edf2a9c8fbf1f
Diameter
166099810
Circumference
521817942.85866
Area
2.1668465290854E+16
Volume
2.3994186452016E+24
Surface area
8.6673861163414E+16
Circumference
521817942.85866
Perimeter
332199620
Area
6897286720509025
Diagonal
117450302.0048
Surface area
41383720323054150
Volume
5.7281900689604E+23
Space diagonal
143846655.02377
Perimeter
249149715
Area
2.9866127585729E+15
Altitude
71923327.511884
Surface area
2.9866127585729E+15
Volume
6.7507367361455E+22
Height
39150100.668266