388680980 is an even 9-digits composite number following 388680979
and preceding 388680981 . In scientific notation, it is written as 3.88680980 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 153282080 positive integers (up to 388680980) that are relatively prime to 388680980.
388680980 has 24 divisors, whose sum is 827729280
The reverse of 388680980 is 089086883
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-eight million six hundred eighty thousand nine hundred eighty
Scientific notation
3.88680980 × 10^8
Engineering notation
3.88680980 × 10^6
Prime Factorization
2 × 2 × 5 × 71 × 273719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
194340490
Product of the distinct prime numbers
The prime factorization of 388680980 is 2 × 2 × 5 × 71 × 273719.
Since it has a total of 5 prime factors.
5 , 4 , 34 , 89 , 305 , 715 , 570 , 1028 , 66464 , 45354 , 88100 , 45871 , 3096885 , 5103619 , 77715415 , 13303160 , 303731863 , 766447456 , 9131614653 , 1104244240
n×2
777361960
n×3
1166042940
n×4
1554723920
n×5
1943404900
n÷2
194340490
n÷3
129560326.66667
n÷3
97170245
n÷5
77736196
n2
151072904213760400
n3
5.8719164461251E+25
n4
2.282302238758E+34
n5
8.8708747081665E+42
2 √n
19714.993786456
3 √n
729.78975618058
4 √n
140.41009146944
5 √n
52.229835476236
1 , 2 , 4 , 5 , 10 , 20 , 71 , 142 , 284 , 355 , 710 , 1420 , 273719 , 547438 , 1094876 , 1368595 , 2737190 , 5474380 , 19434049 , 38868098 , 77736196 , 97170245 , 194340490 , 388680980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388680979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388680980 can be divided by 24 positive divisors.
The sum of these divisors (counting 388680980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001010101100110100010100
3
Ternary
1000002101001001212
4
Quaternary
113022230310110
5
Quinary
1244000242410
6
Senary
102322440552
8
Octal
2712546424
10
Decimal
388680980
12
Duodecimal
aa203158
16
Hexadecimal
172acd14
20
Vigesimal
6195290
36
Base36
6fes5w
md5
031281b3f9ad08fcf7c3d3d49ed5769c
sha1
e2fd165997bd102df58384acb3ed67778c57c984
sha256
7e82023002c3cee7530267027ea05170ad30db5ce7cf593498539006752c187f
sha512
030590d08747daed763177fb1e758ad63c67e933f2526bf87fb29f2648372ecf1fba4843ea73db41ff4cb398a48be4a23cb582361c933b16f6b4c636bae8d57a
ripemd-160
4f52f554dc4a3ce71a0c7d16ecfcd7d25537208b
Diameter
777361960
Circumference
2442154622.7162
Area
4.7460952603442E+17
Volume
2.4596226092853E+26
Surface area
1.8984381041377E+18
Circumference
2442154622.7162
Perimeter
1554723920
Area
151072904213760400
Diagonal
549677913.35247
Surface area
906437425282562400
Volume
5.8719164461251E+25
Space diagonal
673215205.29566
Perimeter
1166042940
Area
6.5416486436305E+16
Altitude
336607602.64783
Surface area
6.5416486436305E+16
Volume
6.9201198960264E+24
Height
183225971.11749