83661242 is an even 8-digits composite number following 83661241
and preceding 83661243 . In scientific notation, it is written as 8.3661242 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 34879104 positive integers (up to 83661242) that are relatively prime to 83661242.
83661242 has 32 divisors, whose sum is 147370752
The reverse of 83661242 is 24216638
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-three million six hundred sixty-one thousand two hundred forty-two
Scientific notation
8.3661242 × 10^7
Engineering notation
8.3661242 × 10^6
Prime Factorization
2 × 7 × 53 × 137 × 823
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
83661242
Product of the distinct prime numbers
The prime factorization of 83661242 is 2 × 7 × 53 × 137 × 823.
Since it has a total of 5 prime factors.
9 , 1 , 22 , 34 , 353 , 605 , 1427 , 4570 , 18422 , 40547 , 487018 , 125438 , 5205885 , 4164112 , 47363567 , 16953203 , 650909503 , 960729290 , 9074380883 , 828164600
n×2
167322484
n×3
250983726
n×4
334644968
n×5
418306210
n÷2
41830621
n÷3
27887080.666667
n÷3
20915310.5
n÷5
16732248.4
n2
6999203412982564
n3
5.8556205054076E+23
n4
4.8988848416307E+31
n5
4.098467902658E+39
2 √n
9146.6519557705
3 √n
437.36239176981
4 √n
95.638130239829
5 √n
38.415355940246
1 , 2 , 7 , 14 , 53 , 106 , 137 , 274 , 371 , 742 , 823 , 959 , 1646 , 1918 , 5761 , 7261 , 11522 , 14522 , 43619 , 50827 , 87238 , 101654 , 112751 , 225502 , 305333 , 610666 , 789257 , 1578514 , 5975803 , 11951606 , 41830621 , 83661242
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
-83661241
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 83661242 can be divided by 32 positive divisors.
The sum of these divisors (counting 83661242) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111111001001000110111010
3
Ternary
12211102102122112
4
Quaternary
10333021012322
5
Quinary
132404124432
6
Senary
12145052322
8
Octal
477110672
10
Decimal
83661242
12
Duodecimal
240270a2
16
Hexadecimal
4fc91ba
20
Vigesimal
162hd22
36
Base36
1dt5fe
md5
e200ca4ed8c121ca95410e586d2719cb
sha1
55d77223fcf7bd617a15e81c21f1ea100deb52d8
sha256
e0ee46d9bcb0a66df2081143fa26fb9b560f2a23b8ab482ffceee7beff7d169b
sha512
ee2ac471cbb91f4db5b472518043c526ca64774bb229d2c57b2ee8cdfb154b415e5754aeaa13fd825bb8d6b13892148cf3ccc40c83b5ad464080345f321b8f98
ripemd-160
98311acefa0a243f076c638cdaefde876061aa7c
Diameter
167322484
Circumference
525659086.5148
Area
2.1988646023207E+16
Volume
2.4527965815998E+24
Surface area
8.7954584092827E+16
Circumference
525659086.5148
Perimeter
334644968
Area
6999203412982564
Diagonal
118314863.08138
Surface area
41995220477895384
Volume
5.8556205054076E+23
Space diagonal
144905521.76832
Perimeter
250983726
Area
3.0307439809488E+15
Altitude
72452760.884158
Surface area
3.0307439809488E+15
Volume
6.9009149457145E+22
Height
39438287.693793