389618738 is an even 9-digits composite number following 389618737
and preceding 389618739 . In scientific notation, it is written as 3.89618738 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 194809368 positive integers (up to 389618738) that are relatively prime to 389618738.
389618738 has 4 divisors, whose sum is 584428110
The reverse of 389618738 is 837816983
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-nine million six hundred eighteen thousand seven hundred thirty-eight
Scientific notation
3.89618738 × 10^8
Engineering notation
3.89618738 × 10^6
Prime Factorization
2 × 194809369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389618738
Product of the distinct prime numbers
The prime factorization of 389618738 is 2 × 194809369.
Since it has a total of 2 prime factors.
6 , 8 , 56 , 44 , 704 , 689 , 6338 , 7549 , 52493 , 80866 , 390847 , 972981 , 1465872 , 1168545 , 63874664 , 39600037 , 256697767 , 152774942 , 7623755969 , 9868661006
n×2
779237476
n×3
1168856214
n×4
1558474952
n×5
1948093690
n÷2
194809369
n÷3
129872912.66667
n÷3
97404684.5
n÷5
77923747.6
n2
151802761000712644
n3
5.9145200166013E+25
n4
2.3044078247439E+34
n5
8.9784046851406E+42
2 √n
19738.762321888
3 √n
730.37619816531
4 √n
140.49470567209
5 √n
52.255013835311
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
-389618737
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 389618738 can be divided by 4 positive divisors.
The sum of these divisors (counting 389618738) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001110010001110000110010
3
Ternary
1000011010200102122
4
Quaternary
113032101300302
5
Quinary
1244220244423
6
Senary
102354514242
8
Octal
2716216062
10
Decimal
389618738
12
Duodecimal
aa595982
16
Hexadecimal
17391c32
20
Vigesimal
61f26gi
36
Base36
6fyvqq
md5
b2845c43bd2c409baab927c2da6ebe02
sha1
48fd1a8960e01ae4f1a107fcf0b4810565be7a18
sha256
832b5aa848681bbc9694d1780f3a5403ca5d91f7b50af478e595f403c2cd0b69
sha512
a37554ce969a8b4eccdecb6d28e322f578c3ce06d51d6ad31fb77d601dcba021ddc3e6154b18f88321fb089dac4e9da01666f3b71a4fb72a7931baa7e5c9d7d1
ripemd-160
827b3c51f3f9fee9d2e2fbc0a3cb52cbe7164d30
Diameter
779237476
Circumference
2448046730.0035
Area
4.7690243875449E+17
Volume
2.4774683511553E+26
Surface area
1.9076097550179E+18
Circumference
2448046730.0035
Perimeter
1558474952
Area
151802761000712644
Diagonal
551004103.43429
Surface area
910816566004275864
Volume
5.9145200166013E+25
Space diagonal
674839449.79687
Perimeter
1168856214
Area
6.5732523695617E+16
Altitude
337419724.89843
Surface area
6.5732523695617E+16
Volume
6.9703286853373E+24
Height
183668034.4781