388889804 is an even 9-digits composite number following 388889803
and preceding 388889805 . In scientific notation, it is written as 3.88889804 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 6 positive divisors.
There are 194444900 positive integers (up to 388889804) that are relatively prime to 388889804.
388889804 has 6 divisors, whose sum is 680557164
The reverse of 388889804 is 408988883
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred eighty-eight million eight hundred eighty-nine thousand eight hundred four
Scientific notation
3.88889804 × 10^8
Engineering notation
3.88889804 × 10^6
Prime Factorization
2 × 2 × 97222451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
194444902
Product of the distinct prime numbers
The prime factorization of 388889804 is 2 × 2 × 97222451.
Since it has a total of 3 prime factors.
7 , 7 , 81 , 60 , 720 , 554 , 3067 , 3053 , 24324 , 9596 , 52103 , 288571 , 5641645 , 8501725 , 42499883 , 24714438 , 129648601 , 819269133 , 460386087 , 7138306208
n×2
777779608
n×3
1166669412
n×4
1555559216
n×5
1944449020
n÷2
194444902
n÷3
129629934.66667
n÷3
97222451
n÷5
77777960.8
n2
151235279655158416
n3
5.881385826298E+25
n4
2.2872109812374E+34
n5
8.8947303020006E+42
2 √n
19720.289145953
3 √n
729.92042918276
4 √n
140.42894696591
5 √n
52.235446504581
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388889803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388889804 can be divided by 6 positive divisors.
The sum of these divisors (counting 388889804) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10111001011011111110011001100
3
Ternary
1000002202122112002
4
Quaternary
113023133303030
5
Quinary
1244023433204
6
Senary
102331131432
8
Octal
2713376314
10
Decimal
388889804
12
Duodecimal
aa2a3b78
16
Hexadecimal
172dfccc
20
Vigesimal
61ab4a4
36
Base36
6fj9ak
md5
d5ab2023093f0dbc532e2dfe1ff3ac60
sha1
65e8a94f5f172cd91396062decf4946f5338a287
sha256
a7554c9e201489601fac9a3bbd6a284938afde274c0c6fa3b32af69c30e3cabf
sha512
eb907f1c4505ac48bf7809bd8e089130b995182a2e66c72885d15b75d1735db780a556977096e2c8bd65ca4be1b7f683b6aa21f083f6400fd69a8029dd2f6cac
ripemd-160
6646be4f8d34725c09cb00ef45920a3b49335d34
Diameter
777779608
Circumference
2443466702.6047
Area
4.7511964352824E+17
Volume
2.4635891339766E+26
Surface area
1.900478574113E+18
Circumference
2443466702.6047
Perimeter
1555559216
Area
151235279655158416
Diagonal
549973235.08541
Surface area
907411677930950496
Volume
5.881385826298E+25
Space diagonal
673576899.0735
Perimeter
1166669412
Area
6.5486797064906E+16
Altitude
336788449.53675
Surface area
6.5486797064906E+16
Volume
6.9312796675829E+24
Height
183324411.69514