83485281 is an odd 8-digits composite number following 83485280
and preceding 83485282 . In scientific notation, it is written as 8.3485281 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 50054400 positive integers (up to 83485281) that are relatively prime to 83485281.
83485281 has 16 divisors, whose sum is 94842048
The reverse of 83485281 is 18258438
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-three million four hundred eighty-five thousand two hundred eighty-one
Scientific notation
8.3485281 × 10^7
Engineering notation
8.3485281 × 10^6
Prime Factorization
11 × 33 × 97 × 2371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83485281
Product of the distinct prime numbers
The prime factorization of 83485281 is 11 × 33 × 97 × 2371.
Since it has a total of 4 prime factors.
2 , 7 , 60 , 53 , 422 , 575 , 2425 , 270 , 88893 , 80983 , 178292 , 218504 , 9022482 , 1278739 , 62236663 , 72124047 , 207297260 , 184202270 , 6164857484 , 137507740
n×2
166970562
n×3
250455843
n×4
333941124
n×5
417426405
n÷2
41742640.5
n÷3
27828427
n÷3
20871320.25
n÷5
16697056.2
n2
6969792143648961
n3
5.8187505562413E+23
n4
4.8578002525671E+31
n5
4.0555481912743E+39
2 √n
9137.028017906
3 √n
437.05554820347
4 √n
95.587802662819
5 √n
38.399182863339
1 , 11 , 33 , 97 , 363 , 1067 , 2371 , 3201 , 26081 , 35211 , 78243 , 229987 , 860673 , 2529857 , 7589571 , 83485281
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
-83485280
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 83485281 can be divided by 16 positive divisors.
The sum of these divisors (counting 83485281) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110011110001001100001
3
Ternary
12211002111021110
4
Quaternary
10332132021201
5
Quinary
132333012111
6
Senary
12141213533
8
Octal
476361141
10
Decimal
83485281
12
Duodecimal
23b612a9
16
Hexadecimal
4f9e261
20
Vigesimal
161fd41
36
Base36
1dpdnl
md5
0efb3773b624e38950dc98bc7fa52165
sha1
fbd8dc730305045230e79048e66b629979793004
sha256
12047c5ad5986b74ee4ea4a53ff912acfcb199b42b467dee5ce4ba44fb440007
sha512
a7437deb2881da277e7bf6692f25aca9085a95f64ae1d3bb32bbd3785e0ecf8fa68332f744516e9f9f10b8f9266a20353899eb2f1da2898a0e981182d718a855
ripemd-160
e49f0f1437d5dfcb358d9b0c6b51700943d65421
Diameter
166970562
Circumference
524553490.94496
Area
2.1896247795535E+16
Volume
2.4373525334079E+24
Surface area
8.7584991182142E+16
Circumference
524553490.94496
Perimeter
333941124
Area
6969792143648961
Diagonal
118066016.64873
Surface area
41818752861893766
Volume
5.8187505562413E+23
Space diagonal
144600748.37616
Perimeter
250455843
Area
3.0180085277486E+15
Altitude
72300374.188082
Surface area
3.0180085277486E+15
Volume
6.8574632939187E+22
Height
39355338.88291