388889256 is an even 9-digits composite number following 388889255
and preceding 388889257 . In scientific notation, it is written as 3.88889256 × 10^8.
The sum of its digits is 57. It has a total of 5 prime factors and 16 positive divisors.
There are 111111168 positive integers (up to 388889256) that are relatively prime to 388889256.
388889256 has 16 divisors, whose sum is 763889940
The reverse of 388889256 is 652988883
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred eighty-eight million eight hundred eighty-nine thousand two hundred fifty-six
Scientific notation
3.88889256 × 10^8
Engineering notation
3.88889256 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 2314817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
97222314
Product of the distinct prime numbers
The prime factorization of 388889256 is 2 × 2 × 2 × 21 × 2314817.
Since it has a total of 5 prime factors.
3 , 3 , 41 , 69 , 942 , 845 , 2262 , 4598 , 72013 , 30181 , 850331 , 728188 , 330248 , 3954374 , 57306546 , 55865782 , 193749023 , 46013410 , 6031181819 , 7588326736
n×2
777778512
n×3
1166667768
n×4
1555557024
n×5
1944446280
n÷2
194444628
n÷3
129629752
n÷3
97222314
n÷5
77777851.2
n2
151234853432233536
n3
5.881360963253E+25
n4
2.2871980892669E+34
n5
8.8946676325963E+42
2 √n
19720.275251629
3 √n
729.92008632936
4 √n
140.42889749488
5 √n
52.235431783166
1 , 2 , 4 , 8 , 21 , 42 , 84 , 168 , 2314817 , 4629634 , 9259268 , 18518536 , 48611157 , 97222314 , 194444628 , 388889256
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388889255
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388889256 can be divided by 16 positive divisors.
The sum of these divisors (counting 388889256) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011011111101010101000
3
Ternary
1000002202121202210
4
Quaternary
113023133222220
5
Quinary
1244023424011
6
Senary
102331125120
8
Octal
2713375250
10
Decimal
388889256
12
Duodecimal
aa2a37a0
16
Hexadecimal
172dfaa8
20
Vigesimal
61ab32g
36
Base36
6fj8vc
md5
d478194111784c29dc58baddb4ba6ec9
sha1
25d993d2915d0100895a74d321e52e90155ca20b
sha256
4d0cdc73b5c11cf8a3ff904fa01210eac71dc749b059078b657c58d6e9cb7fd8
sha512
1698da61cd9959b04cb90d3715b20808aa58c66eaa93a179de760d994a77dcbb011cbebe1f18e033e55c551ce4aeb006f154cb9a3df5277e0d577e2784253490
ripemd-160
d5360199f1af59a9411204fdc03dd2369a8e1d6a
Diameter
777778512
Circumference
2443463259.4192
Area
4.7511830450943E+17
Volume
2.4635787193687E+26
Surface area
1.9004732180377E+18
Circumference
2443463259.4192
Perimeter
1555557024
Area
151234853432233536
Diagonal
549972460.09638
Surface area
907409120593401216
Volume
5.881360963253E+25
Space diagonal
673575949.90966
Perimeter
1166667768
Area
6.5486612504965E+16
Altitude
336787974.95483
Surface area
6.5486612504965E+16
Volume
6.9312503662034E+24
Height
183324153.36546