445820985 is an odd 9-digits composite number following 445820984
and preceding 445820986 . In scientific notation, it is written as 4.45820985 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 237549312 positive integers (up to 445820985) that are relatively prime to 445820985.
445820985 has 24 divisors, whose sum is 773477640
The reverse of 445820985 is 589028544
Previous prime number is 1237
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
four hundred forty-five million eight hundred twenty thousand nine hundred eighty-five
Scientific notation
4.45820985 × 10^8
Engineering notation
4.45820985 × 10^6
Prime Factorization
3 × 5 × 3 × 1237 × 8009
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
148606995 Product of the distinct prime numbers
The prime factorization of 445820985 is 3 × 5 × 3 × 1237 × 8009.
Since it has a total of 5 prime factors.
4 , 7 , 3 , 43 , 487 , 145 , 4117 , 3840 , 29458 , 27164 , 796417 , 412458 , 2892275 , 7715498 , 49187638 , 64695634 , 74264424 , 458663204 , 2017452628 , 7126754797
n×2
891641970
n×3
1337462955
n×4
1783283940
n×5
2229104925
n÷2
222910492.5
n÷3
148606995
n÷3
111455246.25
n÷5
89164197
n2
198756350666370225
n3
8.8609752029087E+25
n4
3.9504086930213E+34
n5
1.7611750946753E+43
2 √n21114.473353603
3 √n763.92988915117
4 √n145.30820126064
5 √n53.682421958486
1 , 3 , 5 , 9 , 15 , 45 , 1237 , 3711 , 6185 , 8009 , 11133 , 18555 , 24027 , 40045 , 55665 , 72081 , 120135 , 360405 , 9907133 , 29721399 , 49535665 , 89164197 , 148606995 , 445820985
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-445820984 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 445820985 can be divided by 24 positive divisors.
The sum of these divisors (counting 445820985) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11010100100101011000000111001
3
Ternary
1011001220001102100
4
Quaternary
122210223000321
5
Quinary
1403112232420
6
Senary
112123254013
8
Octal
3244530071
10
Decimal
445820985
12
Duodecimal
10537a309
16
Hexadecimal
1a92b039
20
Vigesimal
6j67c95
36
Base36
7dfho9
md5
68ddf8b5cd9ac6c37efb18950ab5884f
sha1
f7597d6536b946aa1908218472993d992cc521f6
sha256
742ba7512f747b74aad6b87018dc32a4f29a913ac64fff62e66824c9853cf36b
sha512
7dec657183995c9e17d0f1d095378ea57c24a87388a6b90e60bd6b603b4a19c5940f9789b3af0af876b44ba7e96048c5403e3c114f159a70f6d3265c07d82304
ripemd-160
5174ca38f7f90916f6a8e0e385464908475f8626
Diameter
891641970
Circumference
2801175862.5843
Area
6.2441149110779E+17
Volume
3.7116766134799E+26
Surface area
2.4976459644311E+18
Circumference
2801175862.5843
Perimeter
1783283940
Area
198756350666370225
Diagonal
630486083.37753
Surface area
1192538103998221350
Volume
8.8609752029087E+25
Space diagonal
772184597.1004
Perimeter
1337462955
Area
8.6064024420282E+16
Altitude
386092298.5502
Surface area
8.6064024420282E+16
Volume
1.0442759423171E+25
Height
210162027.79251