389940109 is an odd 9-digits composite number following 389940108
and preceding 389940110 . In scientific notation, it is written as 3.89940109 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 359944704 positive integers (up to 389940109) that are relatively prime to 389940109.
389940109 has 4 divisors, whose sum is 419935516
The reverse of 389940109 is 901049983
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-nine million nine hundred forty thousand one hundred nine
Scientific notation
3.89940109 × 10^8
Engineering notation
3.89940109 × 10^6
Prime Factorization
13 × 29995393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389940109
Product of the distinct prime numbers
The prime factorization of 389940109 is 13 × 29995393.
Since it has a total of 2 prime factors.
7 , 5 , 71 , 10 , 450 , 224 , 5136 , 7862 , 4638 , 78353 , 466812 , 122998 , 5227961 , 5636600 , 92133023 , 21721054 , 564080204 , 210468953 , 8237860209 , 1313622586
n×2
779880218
n×3
1169820327
n×4
1559760436
n×5
1949700545
n÷2
194970054.5
n÷3
129980036.33333
n÷3
97485027.25
n÷5
77988021.8
n2
152053288606931881
n3
5.9291675933195E+25
n4
2.3120202576183E+34
n5
9.0154943126588E+42
2 √n
19746.901250576
3 √n
730.57695615452
4 √n
140.52366793738
5 √n
52.263631340833
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
-389940108
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 389940109 can be divided by 4 positive divisors.
The sum of these divisors (counting 389940109) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111100000001110001101
3
Ternary
1000011202000021021
4
Quaternary
113033200032031
5
Quinary
1244311040414
6
Senary
102405434141
8
Octal
2717401615
10
Decimal
389940109
12
Duodecimal
aa70b951
16
Hexadecimal
173e038d
20
Vigesimal
61h2a59
36
Base36
6g5rpp
md5
1958c1c25fb501f41b456cfe5a4063b0
sha1
83c2aae13ccc79ef81bd298f9d516cd970ac9a5a
sha256
7c8aa8429d8368a15b0d7bb1be681751bb1a47660eb1dfadbeca7a37efadfa9a
sha512
f7ab08aad96c3b0556a89f0b4ea561e074af920396501249f4632a13f64be55efc4d0e7f9360371d14167f84e3bf0b882fcd3ccd9fdf51b1d55eefa5c84b5bae
ripemd-160
65114307b303d73c46590c1c6ac107182729d3d0
Diameter
779880218
Circumference
2450065963.5488
Area
4.7768949444171E+17
Volume
2.4836039137434E+26
Surface area
1.9107579777668E+18
Circumference
2450065963.5488
Perimeter
1559760436
Area
152053288606931881
Diagonal
551458590.66104
Surface area
912319731641591286
Volume
5.9291675933195E+25
Space diagonal
675396080.69695
Perimeter
1169820327
Area
6.5841005331285E+16
Altitude
337698040.34847
Surface area
6.5841005331285E+16
Volume
6.9875910200463E+24
Height
183819530.22035