388289371 is an odd 9-digits composite number following 388289370
and preceding 388289372 . In scientific notation, it is written as 3.88289371 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 385325200 positive integers (up to 388289371) that are relatively prime to 388289371.
388289371 has 4 divisors, whose sum is 391253544
The reverse of 388289371 is 173982883
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-eight million two hundred eighty-nine thousand three hundred seventy-one
Scientific notation
3.88289371 × 10^8
Engineering notation
3.88289371 × 10^6
Prime Factorization
131 × 2964041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388289371
Product of the distinct prime numbers
The prime factorization of 388289371 is 131 × 2964041.
Since it has a total of 2 prime factors.
6 , 9 , 57 , 59 , 503 , 503 , 3605 , 4080 , 68094 , 90595 , 477993 , 522648 , 2544306 , 4197679 , 68737614 , 57066947 , 944265899 , 796329066 , 4931744907 , 968992701
n×2
776578742
n×3
1164868113
n×4
1553157484
n×5
1941446855
n÷2
194144685.5
n÷3
129429790.33333
n÷3
97072342.75
n÷5
77657874.2
n2
150768635631575641
n3
5.8541858695913E+25
n4
2.2731181490207E+34
n5
8.8262761629192E+42
2 √n
19705.059527949
3 √n
729.54457801235
4 √n
140.3747111411
5 √n
52.219306573211
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
-388289370
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 388289371 can be divided by 4 positive divisors.
The sum of these divisors (counting 388289371) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001001001101001101011011
3
Ternary
1000001122010212211
4
Quaternary
113021031031123
5
Quinary
1243400224441
6
Senary
102310215551
8
Octal
2711151533
10
Decimal
388289371
12
Duodecimal
aa0545b7
16
Hexadecimal
1724d35b
20
Vigesimal
616g38b
36
Base36
6f6dzv
md5
b16cd42f61ccd744af015020aa837b70
sha1
c98b2a8e6ec7f8ff829729cc5918e83a818f284c
sha256
1951ec6861858b86c94d4f3470a7174b95e4b7230f24f95712c46af341ad1db7
sha512
7d2810bcaa505dd2027ee3c841391284378ac277f7d2b44bfe7fa9fc1059f844dc28107d9e219847322484f4d0eb3672f62360f6621b5d2db97cb28b7125588a
ripemd-160
a224dcd2e7f3c39b36dd888f9349865af96f2606
Diameter
776578742
Circumference
2439694070.8012
Area
4.7365363809191E+17
Volume
2.4521956427543E+26
Surface area
1.8946145523677E+18
Circumference
2439694070.8012
Perimeter
1553157484
Area
150768635631575641
Diagonal
549124094.59352
Surface area
904611813789453846
Volume
5.8541858695913E+25
Space diagonal
672536918.61096
Perimeter
1164868113
Area
6.5284734275432E+16
Altitude
336268459.30548
Surface area
6.5284734275432E+16
Volume
6.8992242111908E+24
Height
183041364.86451