389638819 is an odd 9-digits prime number following 389638818
and preceding 389638820 . In scientific notation, it is written as 3.89638819 × 10^8.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 389638818 positive integers (up to 389638819) that are relatively prime to 389638819.
389638819 has 2 divisors, whose sum is 389638820
The reverse of 389638819 is 918836983
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 55 Digital Root 1
Name
three hundred eighty-nine million six hundred thirty-eight thousand eight hundred nineteen
Scientific notation
3.89638819 × 10^8
Engineering notation
3.89638819 × 10^6
Prime Factorization
389638819
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
389638819 Product of the distinct prime numbers
The prime factorization of 389638819 is 389638819.
Since it has a total of 1 prime factors.
8 , 8 , 80 , 81 , 791 , 564 , 4244 , 4799 , 48289 , 33163 , 880086 , 110686 , 1150720 , 7829620 , 51564821 , 94118631 , 733841715 , 114917523 , 7839680813 , 313152884
n×2
779277638
n×3
1168916457
n×4
1558555276
n×5
1948194095
n÷2
194819409.5
n÷3
129879606.33333
n÷3
97409704.75
n÷5
77927763.8
n2
151818409271714761
n3
5.915434569109E+25
n4
2.3048829393794E+34
n5
8.9807186643303E+42
2 √n19739.270984512
3 √n730.38874584422
4 √n140.49651591592
5 √n52.255552470237
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
389638820 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
194819410 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
19739.271009842 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999994867 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389638819 can be divided by 2 positive divisors.
The sum of these divisors (counting 389638819) is 389638820, the average is 194819410.
Base
System
Value
2
Binary
10111001110010110101010100011
3
Ternary
1000011011200222101
4
Quaternary
113032112222203
5
Quinary
1244221420234
6
Senary
102355151231
8
Octal
2716265243
10
Decimal
389638819
12
Duodecimal
aa5a5517
16
Hexadecimal
17396aa3
20
Vigesimal
61f4h0j
36
Base36
6fzb8j
md5
9c363c9aac6b09dbe7fd2f9603c1e8ab
sha1
a31eb521eec8f1b33673f2345cde78d280593cde
sha256
d72d80c8d559237779ca20fe71239c9d8e9a3ed3bd84d6b34d5390dc565facea
sha512
17bacc96627d617bf68456c121bba56659e3354e608579953aab4016bcccb6de9e2ced1fdaa6f1168ffac53c572703df301e8bb47f124b67013f28e6c7b6fa3f
ripemd-160
7db8438513549962ac1c6ff5b49354155c6ba7cc
Diameter
779277638
Circumference
2448172902.6476
Area
4.7695159924771E+17
Volume
2.4778514380138E+26
Surface area
1.9078063969908E+18
Circumference
2448172902.6476
Perimeter
1558555276
Area
151818409271714761
Diagonal
551032502.25684
Surface area
910910455630288566
Volume
5.915434569109E+25
Space diagonal
674874231.10913
Perimeter
1168916457
Area
6.5739299595724E+16
Altitude
337437115.55457
Surface area
6.5739299595724E+16
Volume
6.9714064958038E+24
Height
183677500.75228