83744985 is an odd 8-digits composite number following 83744984
and preceding 83744986 . In scientific notation, it is written as 8.3744985 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 44663984 positive integers (up to 83744985) that are relatively prime to 83744985.
83744985 has 4 divisors, whose sum is 89328000
The reverse of 83744985 is 58944738
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-three million seven hundred forty-four thousand nine hundred eighty-five
Scientific notation
8.3744985 × 10^7
Engineering notation
8.3744985 × 10^6
Prime Factorization
15 × 5582999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83744985
Product of the distinct prime numbers
The prime factorization of 83744985 is 15 × 5582999.
Since it has a total of 2 prime factors.
2 , 3 , 61 , 30 , 67 , 316 , 5557 , 9986 , 33035 , 63025 , 96328 , 259596 , 3346913 , 1111819 , 88669554 , 6243170 , 655906960 , 610657354 , 7407894674 , 93856846
n×2
167489970
n×3
251234955
n×4
334979940
n×5
418724925
n÷2
41872492.5
n÷3
27914995
n÷3
20936246.25
n÷5
16748997
n2
7013222512650225
n3
5.8732221412356E+23
n4
4.9185290011944E+31
n5
4.1190213742709E+39
2 √n
9151.2286060397
3 √n
437.50827304084
4 √n
95.662054159629
5 √n
38.42304344233
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
-83744984
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 83744985 can be divided by 4 positive divisors.
The sum of these divisors (counting 83744985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111011101100011011001
3
Ternary
12211120200112010
4
Quaternary
10333131203121
5
Quinary
132414314420
6
Senary
12150540133
8
Octal
477354331
10
Decimal
83744985
12
Duodecimal
24067649
16
Hexadecimal
4fdd8d9
20
Vigesimal
1638295
36
Base36
1duy1l
md5
8af97ca76c6e9672f508297b9ab1ccf5
sha1
57c7ef1995ca0e778ed69c4f2af87ee75577c229
sha256
9f3bb198b021608d4d073fd3627aad057b0632d6f787b0a0af113feafc719356
sha512
094ffcb498ddfb56b93619cecf0f1f101478dfbba4fc75f06de8a93121f417a3fa00d125f45c9e9c3c379470af306b03da730ace877ca5772f00aa76fb51ecbb
ripemd-160
670ba731bc6c569e00fa65766b0d1bd675d3e058
Diameter
167489970
Circumference
526185259.30197
Area
2.2032688323732E+16
Volume
2.4601695375742E+24
Surface area
8.813075329493E+16
Circumference
526185259.30197
Perimeter
334979940
Area
7013222512650225
Diagonal
118433293.56773
Surface area
42079335075901350
Volume
5.8732221412356E+23
Space diagonal
145050568.89909
Perimeter
251234955
Area
3.036814429174E+15
Altitude
72525284.449547
Surface area
3.036814429174E+15
Volume
6.9216586724711E+22
Height
39477764.522577