83450985 is an odd 8-digits composite number following 83450984
and preceding 83450986 . In scientific notation, it is written as 8.3450985 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 44507184 positive integers (up to 83450985) that are relatively prime to 83450985.
83450985 has 4 divisors, whose sum is 89014400
The reverse of 83450985 is 58905438
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-three million four hundred fifty thousand nine hundred eighty-five
Scientific notation
8.3450985 × 10^7
Engineering notation
8.3450985 × 10^6
Prime Factorization
15 × 5563399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83450985
Product of the distinct prime numbers
The prime factorization of 83450985 is 15 × 5563399.
Since it has a total of 2 prime factors.
7 , 3 , 97 , 8 , 546 , 526 , 8116 , 2874 , 6406 , 43654 , 130011 , 164137 , 5394669 , 8294300 , 78603384 , 33028896 , 809215336 , 56030741 , 7038068429 , 2481220210
n×2
166901970
n×3
250352955
n×4
333803940
n×5
417254925
n÷2
41725492.5
n÷3
27816995
n÷3
20862746.25
n÷5
16690197
n2
6964066897470225
n3
5.8115824219978E+23
n4
4.8498227752441E+31
n5
4.0472248766955E+39
2 √n
9135.1510660744
3 √n
436.99569210303
4 √n
95.577984212236
5 √n
38.396027445249
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
-83450984
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 83450985 can be divided by 4 positive divisors.
The sum of these divisors (counting 83450985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110010101110001101001
3
Ternary
12211000202020020
4
Quaternary
10332111301221
5
Quinary
132330412420
6
Senary
12140351053
8
Octal
476256151
10
Decimal
83450985
12
Duodecimal
23b45489
16
Hexadecimal
4f95c69
20
Vigesimal
161b795
36
Base36
1don6x
md5
e6e8ac96678971dcb574b4e45e890bd9
sha1
e0f0365b84bf3ccb8ec0e52a6da708407f0baa95
sha256
43661496e7ff36600c271254cd4634cb8e7f5f296bd159da1c0e4159dadcf35f
sha512
49957489df5b63b897d7ab5f167ed9bf26bffe60b3fa56ea3e187c85fcc66fd6dea5c3e3a28215b47da82d8a59407479767546ac365b92bfc8af93f7aaa4fe0b
ripemd-160
c4bae28f4eeebbd149d666526fb40a53f70a4c96
Diameter
166901970
Circumference
524338002.82166
Area
2.18782614042E+16
Volume
2.4343499523573E+24
Surface area
8.7513045616801E+16
Circumference
524338002.82166
Perimeter
333803940
Area
6964066897470225
Diagonal
118017514.78039
Surface area
41784401384821350
Volume
5.8115824219978E+23
Space diagonal
144541345.96167
Perimeter
250352955
Area
3.0155294234317E+15
Altitude
72270672.980834
Surface area
3.0155294234317E+15
Volume
6.8490155666987E+22
Height
39339171.593465