389978319 is an odd 9-digits composite number following 389978318
and preceding 389978320 . In scientific notation, it is written as 3.89978319 × 10^8.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 259985544 positive integers (up to 389978319) that are relatively prime to 389978319.
389978319 has 4 divisors, whose sum is 519971096
The reverse of 389978319 is 913879983
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred eighty-nine million nine hundred seventy-eight thousand three hundred nineteen
Scientific notation
3.89978319 × 10^8
Engineering notation
3.89978319 × 10^6
Prime Factorization
3 × 129992773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389978319
Product of the distinct prime numbers
The prime factorization of 389978319 is 3 × 129992773.
Since it has a total of 2 prime factors.
8 , 1 , 46 , 14 , 583 , 742 , 5540 , 2666 , 19821 , 75959 , 605082 , 990646 , 5426742 , 201617 , 59856896 , 95929298 , 315145515 , 376469221 , 4268594870 , 5874960122
n×2
779956638
n×3
1169934957
n×4
1559913276
n×5
1949891595
n÷2
194989159.5
n÷3
129992773
n÷3
97494579.75
n÷5
77995663.8
n2
152083089290065761
n3
5.9309107509667E+25
n4
2.312926604801E+34
n5
9.0199122931068E+42
2 √n
19747.868720447
3 √n
730.60081830933
4 √n
140.52711026861
5 √n
52.264655557136
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
-389978318
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 389978319 can be divided by 4 positive divisors.
The sum of these divisors (counting 389978319) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111101001100011001111
3
Ternary
1000011210221200110
4
Quaternary
113033221203033
5
Quinary
1244313301234
6
Senary
102410331103
8
Octal
2717514317
10
Decimal
389978319
12
Duodecimal
aa729a93
16
Hexadecimal
173e98cf
20
Vigesimal
61h75fj
36
Base36
6g6l73
md5
b921137c056ac6099031af746e5e40a6
sha1
bf44c072e0cd3a908c2b55d481abb0dcda76f771
sha256
5536b6e7d7b38c7199b2e6e311ea4121ef83d0c23db326887ee5a79358114246
sha512
192eae09972029dc12dcb7ceeab310c5822fd3735d016907825664ec8a4af9ee8a158da30ff3f024a6bdd4cb72d4116f9c6c66af612df4b9daf75ccd518b7641
ripemd-160
e54b2ec46970449415670dbfef269adda1ee54d1
Diameter
779956638
Circumference
2450306044.0594
Area
4.7778311604891E+17
Volume
2.4843340859112E+26
Surface area
1.9111324641956E+18
Circumference
2450306044.0594
Perimeter
1559913276
Area
152083089290065761
Diagonal
551512627.76126
Surface area
912498535740394566
Volume
5.9309107509667E+25
Space diagonal
675462262.3583
Perimeter
1169934957
Area
6.5853909405607E+16
Altitude
337731131.17915
Surface area
6.5853909405607E+16
Volume
6.9896453510346E+24
Height
183837542.58709