389612420 is an even 9-digits composite number following 389612419
and preceding 389612421 . In scientific notation, it is written as 3.89612420 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 155844960 positive integers (up to 389612420) that are relatively prime to 389612420.
389612420 has 12 divisors, whose sum is 818186124
The reverse of 389612420 is 024216983
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
three hundred eighty-nine million six hundred twelve thousand four hundred twenty
Scientific notation
3.89612420 × 10^8
Engineering notation
3.89612420 × 10^6
Prime Factorization
2 × 2 × 5 × 19480621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194806210
Product of the distinct prime numbers
The prime factorization of 389612420 is 2 × 2 × 5 × 19480621.
Since it has a total of 4 prime factors.
10 , 2 , 18 , 19 , 644 , 300 , 4171 , 5505 , 86659 , 8067 , 161438 , 513882 , 3000724 , 6750044 , 51410394 , 15323874 , 994772288 , 652609726 , 9868190265 , 9844076087
n×2
779224840
n×3
1168837260
n×4
1558449680
n×5
1948062100
n÷2
194806210
n÷3
129870806.66667
n÷3
97403105
n÷5
77922484
n2
151797837818256400
n3
5.9142322943138E+25
n4
2.3042583566298E+34
n5
8.9776767463175E+42
2 √n
19738.60228081
3 √n
730.37225025306
4 √n
140.49413610827
5 √n
52.254844362292
1 , 2 , 4 , 5 , 10 , 20 , 19480621 , 38961242 , 77922484 , 97403105 , 194806210 , 389612420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389612419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389612420 can be divided by 12 positive divisors.
The sum of these divisors (counting 389612420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001110010000001110000100
3
Ternary
1000011010100202122
4
Quaternary
113032100032010
5
Quinary
1244220044140
6
Senary
102354425112
8
Octal
2716201604
10
Decimal
389612420
12
Duodecimal
aa592198
16
Hexadecimal
17390384
20
Vigesimal
61f1b10
36
Base36
6fyqv8
md5
be1f2ebb866e6dbf5cb8e1d015d3db7c
sha1
39611fa97ec625e827d40d34ea188b95e1838a66
sha256
d0b58b1e8f27980f22c8ed4ed42b9468b4b6013d0d3593163949abf061d63b5d
sha512
a8050da4b294c54e8e4a902b5958e9c34ae2cd31f7d375c294592f7c43c9477ac49bd15b90ea4b1a61bcc1859cbfaa8879f1c82a55a0b262da66628447922863
ripemd-160
95526fd388ed0b5d21774d535ae7bbb20c6c349b
Diameter
779224840
Circumference
2448007032.8387
Area
4.7688697212065E+17
Volume
2.4773478303253E+26
Surface area
1.9075478884826E+18
Circumference
2448007032.8387
Perimeter
1558449680
Area
151797837818256400
Diagonal
550995168.433
Surface area
910787026909538400
Volume
5.9142322943138E+25
Space diagonal
674828506.69986
Perimeter
1168837260
Area
6.573039189508E+16
Altitude
337414253.34993
Surface area
6.573039189508E+16
Volume
6.9699896013696E+24
Height
183665056.14433