389664155 is an odd 9-digits composite number following 389664154
and preceding 389664156 . In scientific notation, it is written as 3.89664155 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 300588288 positive integers (up to 389664155) that are relatively prime to 389664155.
389664155 has 16 divisors, whose sum is 484354080
The reverse of 389664155 is 551466983
Previous prime number is 2393
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-nine million six hundred sixty-four thousand one hundred fifty-five
Scientific notation
3.89664155 × 10^8
Engineering notation
3.89664155 × 10^6
Prime Factorization
5 × 29 × 2393 × 1123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389664155
Product of the distinct prime numbers
The prime factorization of 389664155 is 5 × 29 × 2393 × 1123.
Since it has a total of 4 prime factors.
9 , 10 , 78 , 16 , 380 , 816 , 4486 , 7892 , 60257 , 30283 , 788864 , 534146 , 2003226 , 1252697 , 29002811 , 34706893 , 77087543 , 506362412 , 6552737269 , 1327271620
n×2
779328310
n×3
1168992465
n×4
1558656620
n×5
1948320775
n÷2
194832077.5
n÷3
129888051.66667
n÷3
97416038.75
n÷5
77932831
n2
151838153691864025
n3
5.91658858551E+25
n4
2.3054824916554E+34
n5
8.983638869782E+42
2 √n
19739.912740435
3 √n
730.40457651208
4 √n
140.4987997829
5 √n
52.256232028935
1 , 5 , 29 , 145 , 1123 , 2393 , 5615 , 11965 , 32567 , 69397 , 162835 , 346985 , 2687339 , 13436695 , 77932831 , 389664155
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
-389664154
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 389664155 can be divided by 16 positive divisors.
The sum of these divisors (counting 389664155) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110011100110110011011
3
Ternary
1000011012222201202
4
Quaternary
113032130312123
5
Quinary
1244223223110
6
Senary
102355504415
8
Octal
2716346633
10
Decimal
389664155
12
Duodecimal
aa5b810b
16
Hexadecimal
1739cd9b
20
Vigesimal
61f807f
36
Base36
6fzusb
md5
2a3ca2cb4065efd559edee39f8d471cc
sha1
ef0fc9881586eb0a636efcf5230428dc636aab0c
sha256
4a7b363f6738f519c3fcf5684ff4b2b7a7efaeed249df19f1570de7417cc5488
sha512
ff7ccfdacdb890738b0ab1e1b1235735977711de3114bafafe6e580a5f5e3902fd7f379fe688783fa0e3f94368855147b4b167608f4d9581ba13dc6fe5f690ab
ripemd-160
8ad8c0ab008152d66dc79c609f36eed69e3ace8f
Diameter
779328310
Circumference
2448332093.4305
Area
4.77013628173E+17
Volume
2.4783348312735E+26
Surface area
1.908054512692E+18
Circumference
2448332093.4305
Perimeter
1558656620
Area
151838153691864025
Diagonal
551068332.77165
Surface area
911028922151184150
Volume
5.91658858551E+25
Space diagonal
674918114.34839
Perimeter
1168992465
Area
6.574784918044E+16
Altitude
337459057.1742
Surface area
6.574784918044E+16
Volume
6.9727665171751E+24
Height
183689444.25722