83243721 is an odd 8-digits composite number following 83243720
and preceding 83243722 . In scientific notation, it is written as 8.3243721 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 48944000 positive integers (up to 83243721) that are relatively prime to 83243721.
83243721 has 32 divisors, whose sum is 124747776
The reverse of 83243721 is 12734238
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-three million two hundred forty-three thousand seven hundred twenty-one
Scientific notation
8.3243721 × 10^7
Engineering notation
8.3243721 × 10^6
Prime Factorization
3 × 11 × 47 × 191 × 281
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
83243721
Product of the distinct prime numbers
The prime factorization of 83243721 is 3 × 11 × 47 × 191 × 281.
Since it has a total of 5 prime factors.
4 , 8 , 75 , 94 , 427 , 913 , 6342 , 4822 , 25862 , 915 , 798308 , 900439 , 5473129 , 1893707 , 96208926 , 57855760 , 639451897 , 299332117 , 1067016201 , 4249889063
n×2
166487442
n×3
249731163
n×4
332974884
n×5
416218605
n÷2
41621860.5
n÷3
27747907
n÷3
20810930.25
n÷5
16648744.2
n2
6929517085925841
n3
5.7683878696554E+23
n4
4.8018207044138E+31
n5
3.9972142301025E+39
2 √n
9123.7997018786
3 √n
436.6336090456
4 √n
95.518583018586
5 √n
38.376935921909
1 , 3 , 11 , 33 , 47 , 141 , 191 , 281 , 517 , 573 , 843 , 1551 , 2101 , 3091 , 6303 , 8977 , 9273 , 13207 , 26931 , 39621 , 53671 , 98747 , 145277 , 161013 , 296241 , 435831 , 590381 , 1771143 , 2522537 , 7567611 , 27747907 , 83243721
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83243720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83243721 can be divided by 32 positive divisors.
The sum of these divisors (counting 83243721) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111101100011001011001001
3
Ternary
12210122012220210
4
Quaternary
10331203023021
5
Quinary
132302244341
6
Senary
12132111333
8
Octal
475431311
10
Decimal
83243721
12
Duodecimal
23a65549
16
Hexadecimal
4f632c9
20
Vigesimal
1605961
36
Base36
1dk79l
md5
297af6609ef7425a76a3463e8cc33587
sha1
c296b310f7ba641d0300b42db497f5d0e8aff08b
sha256
55f749a803d591ab9151d31e3295d8e40803e90872cd92ba2fe584b292f4aaaf
sha512
9253f8126025b75962ad51c33b1bee78c01cfc08821232b2f0fee98c27cbd70b68f7adc0e04d38b51efd752ae36bb028e46490da36db71d8a30aaebe9ecf90b6
ripemd-160
42105c47208c6379895613860c93a91215c9b0e6
Diameter
166487442
Circumference
523035724.70216
Area
2.176971997007E+16
Volume
2.4162566605821E+24
Surface area
8.7078879880278E+16
Circumference
523035724.70216
Perimeter
332974884
Area
6929517085925841
Diagonal
117724399.2206
Surface area
41577102515555046
Volume
5.7683878696554E+23
Space diagonal
144182354.18309
Perimeter
249731163
Area
3.000568916185E+15
Altitude
72091177.091544
Surface area
3.000568916185E+15
Volume
6.7981102985793E+22
Height
39241466.406867