83445985 is an odd 8-digits composite number following 83445984
and preceding 83445986 . In scientific notation, it is written as 8.3445985 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 56766528 positive integers (up to 83445985) that are relatively prime to 83445985.
83445985 has 8 divisors, whose sum is 86510592
The reverse of 83445985 is 58954438
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-three million four hundred forty-five thousand nine hundred eighty-five
Scientific notation
8.3445985 × 10^7
Engineering notation
8.3445985 × 10^6
Prime Factorization
35 × 127 × 18773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83445985
Product of the distinct prime numbers
The prime factorization of 83445985 is 35 × 127 × 18773.
Since it has a total of 3 prime factors.
1 , 5 , 99 , 9 , 275 , 595 , 7122 , 7044 , 22578 , 87391 , 681323 , 394681 , 5513158 , 8293525 , 26865570 , 45236092 , 352698679 , 983959305 , 7582133372 , 9161905831
n×2
166891970
n×3
250337955
n×4
333783940
n×5
417229925
n÷2
41722992.5
n÷3
27815328.333333
n÷3
20861496.25
n÷5
16689197
n2
6963232412620225
n3
5.8105378745502E+23
n4
4.8486605632165E+31
n5
4.0460125662825E+39
2 √n
9134.8773938132
3 √n
436.98696433667
4 √n
95.576552531535
5 √n
38.395567331475
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83445984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83445985 can be divided by 8 positive divisors.
The sum of these divisors (counting 83445985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110010100100011100001
3
Ternary
12211000111101001
4
Quaternary
10332110203201
5
Quinary
132330232420
6
Senary
12140312001
8
Octal
476244341
10
Decimal
83445985
12
Duodecimal
23b42601
16
Hexadecimal
4f948e1
20
Vigesimal
161aej5
36
Base36
1dojc1
md5
8fd0b13e358616d4ac77c97e712b7470
sha1
5d2dc011fbad033c1ed34e7bfad611a2865c34e9
sha256
528802d04d66c35beb4147f49958440f29485b639211ee5b4f6b48792ef09fa3
sha512
3b88b38a7c7924162f9e2a19fc69cc183e21a3ddaa6959a5f535311fcd5233185fc17361ecc350221a6129adbdbe2b09ef4534652b487bab8ec463f32a5f8d78
ripemd-160
2f4efe92e873778e044f0f74210ffa15349d856e
Diameter
166891970
Circumference
524306586.89513
Area
2.1875639792726E+16
Volume
2.4339124133456E+24
Surface area
8.7502559170904E+16
Circumference
524306586.89513
Perimeter
333783940
Area
6963232412620225
Diagonal
118010443.71258
Surface area
41779394475721350
Volume
5.8105378745502E+23
Space diagonal
144532685.70763
Perimeter
250337955
Area
3.0151680808922E+15
Altitude
72266342.853815
Surface area
3.0151680808922E+15
Volume
6.8477845557262E+22
Height
39336814.570861