388889716 is an even 9-digits composite number following 388889715
and preceding 388889717 . In scientific notation, it is written as 3.88889716 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 194292800 positive integers (up to 388889716) that are relatively prime to 388889716.
388889716 has 12 divisors, whose sum is 681089220
The reverse of 388889716 is 617988883
Previous prime number is 1301
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
three hundred eighty-eight million eight hundred eighty-nine thousand seven hundred sixteen
Scientific notation
3.88889716 × 10^8
Engineering notation
3.88889716 × 10^6
Prime Factorization
2 × 2 × 1301 × 74729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194444858
Product of the distinct prime numbers
The prime factorization of 388889716 is 2 × 2 × 1301 × 74729.
Since it has a total of 4 prime factors.
2 , 4 , 50 , 10 , 472 , 274 , 7679 , 9190 , 40806 , 89093 , 19810 , 481619 , 217530 , 7114132 , 32711101 , 84388690 , 494856620 , 887766878 , 8027802448 , 911823205
n×2
777779432
n×3
1166669148
n×4
1555558864
n×5
1944448580
n÷2
194444858
n÷3
129629905.33333
n÷3
97222429
n÷5
77777943.2
n2
151235211210560656
n3
5.8813818336875E+25
n4
2.2872089109903E+34
n5
8.8947202382768E+42
2 √n
19720.286914748
3 √n
729.92037412603
4 √n
140.42893902166
5 √n
52.235444140559
1 , 2 , 4 , 1301 , 2602 , 5204 , 74729 , 149458 , 298916 , 97222429 , 194444858 , 388889716
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388889715
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388889716 can be divided by 12 positive divisors.
The sum of these divisors (counting 388889716) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001011011111110001110100
3
Ternary
1000002202122101211
4
Quaternary
113023133301310
5
Quinary
1244023432331
6
Senary
102331131204
8
Octal
2713376164
10
Decimal
388889716
12
Duodecimal
aa2a3b04
16
Hexadecimal
172dfc74
20
Vigesimal
61ab45g
36
Base36
6fj984
md5
cf5ffff015c7c72a22a578da2ec402ff
sha1
4a5106506af4f8b6f1a122417e70173ad6d10d13
sha256
032fa711a1761b18131c60b67992cef68e2981243e3718bde8b2884b81bf48c7
sha512
e77f291b0d2981e2ec208aa394bc1bf99f306290db90067aa5bb751ded03f626f350c775f0753cdc9a036fe14c2b6e0714c0d77197d9596830daecb88bb13d96
ripemd-160
c5b6bc6ac63996e6ce3e5afe57cf924fd9430450
Diameter
777779432
Circumference
2443466149.6844
Area
4.751194285032E+17
Volume
2.4635874615559E+26
Surface area
1.9004777140128E+18
Circumference
2443466149.6844
Perimeter
1555558864
Area
151235211210560656
Diagonal
549973110.63462
Surface area
907411267263363936
Volume
5.8813818336875E+25
Space diagonal
673576746.65303
Perimeter
1166669148
Area
6.5486767427525E+16
Altitude
336788373.32652
Surface area
6.5486767427525E+16
Volume
6.9312749622463E+24
Height
183324370.21154