388289372 is an even 9-digits composite number following 388289371
and preceding 388289373 . In scientific notation, it is written as 3.88289372 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 190013856 positive integers (up to 388289372) that are relatively prime to 388289372.
388289372 has 12 divisors, whose sum is 693964320
The reverse of 388289372 is 273982883
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-eight million two hundred eighty-nine thousand three hundred seventy-two
Scientific notation
3.88289372 × 10^8
Engineering notation
3.88289372 × 10^6
Prime Factorization
2 × 2 × 47 × 2065369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194144686
Product of the distinct prime numbers
The prime factorization of 388289372 is 2 × 2 × 47 × 2065369.
Since it has a total of 4 prime factors.
1 , 9 , 46 , 17 , 462 , 282 , 3884 , 2094 , 23348 , 68572 , 767100 , 526586 , 2410070 , 6304917 , 61364689 , 37781455 , 674526897 , 637260241 , 6551797080 , 6176130181
n×2
776578744
n×3
1164868116
n×4
1553157488
n×5
1941446860
n÷2
194144686
n÷3
129429790.66667
n÷3
97072343
n÷5
77657874.4
n2
150768636408154384
n3
5.8541859148219E+25
n4
2.2731181724374E+34
n5
8.8262762765752E+42
2 √n
19705.059553323
3 √n
729.54457863864
4 √n
140.37471123149
5 √n
52.219306600108
1 , 2 , 4 , 47 , 94 , 188 , 2065369 , 4130738 , 8261476 , 97072343 , 194144686 , 388289372
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
-388289371
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 388289372 can be divided by 12 positive divisors.
The sum of these divisors (counting 388289372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001001001101001101011100
3
Ternary
1000001122010212212
4
Quaternary
113021031031130
5
Quinary
1243400224442
6
Senary
102310215552
8
Octal
2711151534
10
Decimal
388289372
12
Duodecimal
aa0545b8
16
Hexadecimal
1724d35c
20
Vigesimal
616g38c
36
Base36
6f6dzw
md5
73016f26ed4407dc3f6482da2e2906fb
sha1
affc6215b3d275223b01afd8775a44e389efc9c2
sha256
b1bdbc8ae2cc6325ddbfd99186556fe1d9be8da463ee578aa29bd035f3bb5e4c
sha512
e6f52ee3bf7441a317269db87d2ff8b7a5279534346819d64c79f36029e443cc4fc8edb513e1ef83c12488771684fe260de61d72bf5ba00cdb98cf64698e08be
ripemd-160
67e1afe61dee60ab6a2c7e53313e624ceee0bfe6
Diameter
776578744
Circumference
2439694077.0844
Area
4.7365364053161E+17
Volume
2.4521956617004E+26
Surface area
1.8946145621264E+18
Circumference
2439694077.0844
Perimeter
1553157488
Area
150768636408154384
Diagonal
549124096.00773
Surface area
904611818448926304
Volume
5.8541859148219E+25
Space diagonal
672536920.34301
Perimeter
1164868116
Area
6.5284734611701E+16
Altitude
336268460.17151
Surface area
6.5284734611701E+16
Volume
6.8992242644955E+24
Height
183041365.33591