389909306 is an even 9-digits composite number following 389909305
and preceding 389909307 . In scientific notation, it is written as 3.89909306 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 194954652 positive integers (up to 389909306) that are relatively prime to 389909306.
389909306 has 4 divisors, whose sum is 584863962
The reverse of 389909306 is 603909983
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-nine million nine hundred nine thousand three hundred six
Scientific notation
3.89909306 × 10^8
Engineering notation
3.89909306 × 10^6
Prime Factorization
2 × 194954653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389909306
Product of the distinct prime numbers
The prime factorization of 389909306 is 2 × 194954653.
Since it has a total of 2 prime factors.
10 , 4 , 20 , 84 , 356 , 702 , 7176 , 9439 , 34541 , 60313 , 289188 , 373418 , 911165 , 804314 , 84638969 , 25997485 , 648994438 , 290599297 , 2495091841 , 790952447
n×2
779818612
n×3
1169727918
n×4
1559637224
n×5
1949546530
n÷2
194954653
n÷3
129969768.66667
n÷3
97477326.5
n÷5
77981861.2
n2
152029266905401636
n3
5.9277625950774E+25
n4
2.3112897995794E+34
n5
9.0119340171888E+42
2 √n
19746.121290015
3 √n
730.55771853824
4 √n
140.52089271712
5 √n
52.262805610179
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
-389909305
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 389909306 can be divided by 4 positive divisors.
The sum of these divisors (counting 389909306) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111011000101100111010
3
Ternary
1000011200110000102
4
Quaternary
113033120230322
5
Quinary
1244304044211
6
Senary
102405035402
8
Octal
2717305472
10
Decimal
389909306
12
Duodecimal
aa6b5b62
16
Hexadecimal
173d8b3a
20
Vigesimal
61gid56
36
Base36
6g53y2
md5
b7debff167f294b43f6873c242a26bc5
sha1
3704599cbbab803c7dd157bbe0a1b1a220f6c5e7
sha256
d43a4e5ea02c290195fdbcf07993bafac7f082cf0f8ba287730652daacce30fa
sha512
7d35c265e0bfe34c7b647c8e9c1fda2de6e13bb279ec8673ad0a35f55ce11277bbb44a69180550aae0f4d4ce338c091ef4525f8a4974681399dc5fd503f48798
ripemd-160
da47373a96af9dfec9c7a636ac17733699b8c8f3
Diameter
779818612
Circumference
2449872422.5918
Area
4.7761402804065E+17
Volume
2.4830153894559E+26
Surface area
1.9104561121626E+18
Circumference
2449872422.5918
Perimeter
1559637224
Area
152029266905401636
Diagonal
551415028.64068
Surface area
912175601432409816
Volume
5.9277625950774E+25
Space diagonal
675342728.33592
Perimeter
1169727918
Area
6.5830603629401E+16
Altitude
337671364.16796
Surface area
6.5830603629401E+16
Volume
6.9859352137387E+24
Height
183805009.54689