388289268 is an even 9-digits composite number following 388289267
and preceding 388289269 . In scientific notation, it is written as 3.88289268 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 129429720 positive integers (up to 388289268) that are relatively prime to 388289268.
388289268 has 12 divisors, whose sum is 704673312
The reverse of 388289268 is 862982883
Previous prime number is 27
Is Prime? no Number parity even Number length 9 Sum of Digits 54 Digital Root 9
Name
three hundred eighty-eight million two hundred eighty-nine thousand two hundred sixty-eight
Scientific notation
3.88289268 × 10^8
Engineering notation
3.88289268 × 10^6
Prime Factorization
2 × 2 × 27 × 3595271
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194144634 Product of the distinct prime numbers
The prime factorization of 388289268 is 2 × 2 × 27 × 3595271.
Since it has a total of 4 prime factors.
4 , 4 , 4 , 35 , 270 , 90 , 7297 , 8407 , 71260 , 96212 , 938373 , 885256 , 5402137 , 3686980 , 92986185 , 73333830 , 774399956 , 135982069 , 9951351266 , 5377510842
n×2
776578536
n×3
1164867804
n×4
1553157072
n×5
1941446340
n÷2
194144634
n÷3
129429756
n÷3
97072317
n÷5
77657853.6
n2
150768555643975824
n3
5.8541812108417E+25
n4
2.2731157370971E+34
n5
8.826264456367E+42
2 √n19705.056914407
3 √n729.54451350453
4 √n140.37470183194
5 √n52.219303802809
1 , 2 , 4 , 27 , 54 , 108 , 3595271 , 7190542 , 14381084 , 97072317 , 194144634 , 388289268
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
-388289267 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 388289268 can be divided by 12 positive divisors.
The sum of these divisors (counting 388289268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001001001101001011110100
3
Ternary
1000001122010202000
4
Quaternary
113021031023310
5
Quinary
1243400224033
6
Senary
102310215300
8
Octal
2711151364
10
Decimal
388289268
12
Duodecimal
aa054530
16
Hexadecimal
1724d2f4
20
Vigesimal
616g338
36
Base36
6f6dx0
md5
19624a5d59768934901a17ab2c5a08cf
sha1
df7715cef7ed1b77bee78b20534f8fadcd81c9ae
sha256
3dc0e6a7baefc95cf53edf51560fa278545ba28e5872dd1ad7f4a9821d0a9791
sha512
3f8a6d73bc2873456f59a255e20f1b5ae6e57de2c7aad5389f0f663ae274195e42a0f1b1b4bffe05d5eb69bd64820711890dfdcbfd182655a56cd5ee0bd3c86b
ripemd-160
38e21b5a656cb36b6fb882937489811ddd4b8214
Diameter
776578536
Circumference
2439693423.6331
Area
4.7365338680346E+17
Volume
2.4521936913018E+26
Surface area
1.8946135472138E+18
Circumference
2439693423.6331
Perimeter
1553157072
Area
150768555643975824
Diagonal
549123948.92952
Surface area
904611333863854944
Volume
5.8541812108417E+25
Space diagonal
672536740.20973
Perimeter
1164867804
Area
6.5284699639785E+16
Altitude
336268370.10486
Surface area
6.5284699639785E+16
Volume
6.8992187208017E+24
Height
183041316.30984