389941209 is an odd 9-digits composite number following 389941208
and preceding 389941210 . In scientific notation, it is written as 3.89941209 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 221628960 positive integers (up to 389941209) that are relatively prime to 389941209.
389941209 has 24 divisors, whose sum is 503350848
The reverse of 389941209 is 902149983
Previous prime number is 3491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred eighty-nine million nine hundred forty-one thousand two hundred nine
Scientific notation
3.89941209 × 10^8
Engineering notation
3.89941209 × 10^6
Prime Factorization
9 × 7 × 9 × 3491 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43326801
Product of the distinct prime numbers
The prime factorization of 389941209 is 9 × 7 × 9 × 3491 × 197.
Since it has a total of 5 prime factors.
7 , 7 , 66 , 3 , 353 , 536 , 357 , 2140 , 41496 , 55666 , 904607 , 845885 , 2513483 , 5365624 , 69227620 , 53480356 , 918386047 , 224498121 , 6116951519 , 6962334221
n×2
779882418
n×3
1169823627
n×4
1559764836
n×5
1949706045
n÷2
194970604.5
n÷3
129980403
n÷3
97485302.25
n÷5
77988241.8
n2
152054146476381681
n3
5.9292177710463E+25
n4
2.3120463460661E+34
n5
9.0156214744905E+42
2 √n
19746.929103028
3 √n
730.5776431266
4 √n
140.5237670397
5 √n
52.263660827376
1 , 7 , 9 , 63 , 81 , 197 , 567 , 1379 , 1773 , 3491 , 12411 , 15957 , 24437 , 31419 , 111699 , 219933 , 282771 , 687727 , 1979397 , 4814089 , 6189543 , 43326801 , 55705887 , 389941209
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
-389941208
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 389941209 can be divided by 24 positive divisors.
The sum of these divisors (counting 389941209) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001111100000011111011001
3
Ternary
1000011202001210000
4
Quaternary
113033200133121
5
Quinary
1244311104314
6
Senary
102405443213
8
Octal
2717403731
10
Decimal
389941209
12
Duodecimal
aa710509
16
Hexadecimal
173e07d9
20
Vigesimal
61h2d09
36
Base36
6g5sk9
md5
2f8a0e9a71a8960b64e6d21489ba8dbe
sha1
dbd0f10d84e8876efbfe0960d6e4becc789c276d
sha256
3f67706b5e304637cf1d5432b1b401451e1fe1b38ee999e5c8c2f6172ab41a08
sha512
213b541cdd4b3ba97ee28c35ad04a66e980957e1b5bdf9f589d1588a1ac7f20e8126cf47f8dd78e0e4280f459b86aaa085b9752f237fca39f6fa9c3a80800d16
ripemd-160
e6c03b3c1e1fca8ecb1a18c3b65aa412ce08f745
Diameter
779882418
Circumference
2450072875.0526
Area
4.7769218951807E+17
Volume
2.4836249321404E+26
Surface area
1.9107687580723E+18
Circumference
2450072875.0526
Perimeter
1559764836
Area
152054146476381681
Diagonal
551460146.29596
Surface area
912324878858290086
Volume
5.9292177710463E+25
Space diagonal
675397985.95283
Perimeter
1169823627
Area
6.5841376799653E+16
Altitude
337698992.97642
Surface area
6.5841376799653E+16
Volume
6.9876501550644E+24
Height
183820048.76532