389916239 is an odd 9-digits composite number following 389916238
and preceding 389916240 . In scientific notation, it is written as 3.89916239 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 384561216 positive integers (up to 389916239) that are relatively prime to 389916239.
389916239 has 8 divisors, whose sum is 395303760
The reverse of 389916239 is 932619983
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-nine million nine hundred sixteen thousand two hundred thirty-nine
Scientific notation
3.89916239 × 10^8
Engineering notation
3.89916239 × 10^6
Prime Factorization
229 × 107 × 15913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389916239
Product of the distinct prime numbers
The prime factorization of 389916239 is 229 × 107 × 15913.
Since it has a total of 3 prime factors.
10 , 3 , 83 , 32 , 388 , 634 , 4577 , 9199 , 7793 , 6417 , 70189 , 924983 , 6611347 , 625931 , 75779142 , 45801964 , 702113680 , 172674255 , 4972078157 , 5517180462
n×2
779832478
n×3
1169748717
n×4
1559664956
n×5
1949581195
n÷2
194958119.5
n÷3
129972079.66667
n÷3
97479059.75
n÷5
77983247.8
n2
152034673435905121
n3
5.9280788063721E+25
n4
2.3114541926762E+34
n5
9.012735254291E+42
2 √n
19746.296842699
3 √n
730.56204854231
4 √n
140.52151736549
5 √n
52.262991466453
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389916238
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389916239 can be divided by 8 positive divisors.
The sum of these divisors (counting 389916239) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111011010011001001111
3
Ternary
1000011200210112012
4
Quaternary
113033122121033
5
Quinary
1244304304424
6
Senary
102405131435
8
Octal
2717323117
10
Decimal
389916239
12
Duodecimal
aa6b9b7b
16
Hexadecimal
173da64f
20
Vigesimal
61gjabj
36
Base36
6g59an
md5
0afd513e4933faa28c58c8b5e3de58ee
sha1
fdeeb9c51c040ccac9fac43eb3a98f8b3a0e5781
sha256
82065ce5bb086717fc44041e05552f65fd1d1c7e8933353bd1f5cffe966c7d22
sha512
e724e80f23533ac3ad67a697912860561101fd3e74bf2d9e640f299d745efcc09cd589b16c4edbe77b4fb39933ae0b6d363584840daef14c5569f7083ba01e7a
ripemd-160
e84fc9078c716a7a56e13135ca4fbf91b85db588
Diameter
779832478
Circumference
2449915983.9155
Area
4.7763101315716E+17
Volume
2.4831478437333E+26
Surface area
1.9105240526287E+18
Circumference
2449915983.9155
Perimeter
1559664956
Area
152034673435905121
Diagonal
551424833.38331
Surface area
912208040615430726
Volume
5.9280788063721E+25
Space diagonal
675354736.64417
Perimeter
1169748717
Area
6.5832944725782E+16
Altitude
337677368.32208
Surface area
6.5832944725782E+16
Volume
6.9863078723233E+24
Height
183808277.79444