389640808 is an even 9-digits composite number following 389640807
and preceding 389640809 . In scientific notation, it is written as 3.89640808 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 194764416 positive integers (up to 389640808) that are relatively prime to 389640808.
389640808 has 16 divisors, whose sum is 730786500
The reverse of 389640808 is 808046983
Previous prime number is 6469
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-nine million six hundred forty thousand eight hundred eight
Scientific notation
3.89640808 × 10^8
Engineering notation
3.89640808 × 10^6
Prime Factorization
2 × 2 × 2 × 6469 × 7529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
97410202
Product of the distinct prime numbers
The prime factorization of 389640808 is 2 × 2 × 2 × 6469 × 7529.
Since it has a total of 5 prime factors.
1 , 9 , 94 , 57 , 820 , 544 , 9761 , 3275 , 55888 , 31957 , 51918 , 374346 , 435476 , 8398272 , 7787655 , 64411090 , 725231664 , 989641112 , 346696287 , 4439339364
n×2
779281616
n×3
1168922424
n×4
1558563232
n×5
1948204040
n÷2
194820404
n÷3
129880269.33333
n÷3
97410202
n÷5
77928161.6
n2
151819959258892864
n3
5.9155251596162E+25
n4
2.3049300029372E+34
n5
8.9809478872789E+42
2 √n
19739.321366248
3 √n
730.38998865395
4 √n
140.49669521468
5 √n
52.255605820199
1 , 2 , 4 , 8 , 6469 , 7529 , 12938 , 15058 , 25876 , 30116 , 51752 , 60232 , 48705101 , 97410202 , 194820404 , 389640808
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389640807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389640808 can be divided by 16 positive divisors.
The sum of these divisors (counting 389640808) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110010111001001101000
3
Ternary
1000011011210201001
4
Quaternary
113032113021220
5
Quinary
1244222001213
6
Senary
102355204344
8
Octal
2716271150
10
Decimal
389640808
12
Duodecimal
aa5a66b4
16
Hexadecimal
17397268
20
Vigesimal
61f5208
36
Base36
6fzcrs
md5
ab3816a33c54d7eaee3bc9538c536dbd
sha1
2a55d525d03ff685d1c72aa96353f8e3eb2ebbaa
sha256
c06515f555b7035463fa3e73b05ea208e9abba48a943259d504efc08679624c3
sha512
5d871de4c4eb9c7050aec35bf7d46bdc7299f5fbe0c3e8b39a9a211fbf16627c3bb3bef3261d309f3a823bc63210c786604fda2b468425828d7324255ed97367
ripemd-160
16b7b6ec2bb616a8f871f1495035d913a99ba867
Diameter
779281616
Circumference
2448185399.9032
Area
4.7695646867604E+17
Volume
2.4778893844768E+26
Surface area
1.9078258747042E+18
Circumference
2448185399.9032
Perimeter
1558563232
Area
151819959258892864
Diagonal
551035315.12761
Surface area
910919755553357184
Volume
5.9155251596162E+25
Space diagonal
674877676.15819
Perimeter
1168922424
Area
6.573997075986E+16
Altitude
337438838.07909
Surface area
6.573997075986E+16
Volume
6.9715132577404E+24
Height
183678438.37587