388857788 is an even 9-digits composite number following 388857787
and preceding 388857789 . In scientific notation, it is written as 3.88857788 × 10^8.
The sum of its digits is 62. It has a total of 4 prime factors and 12 positive divisors.
There are 176753520 positive integers (up to 388857788) that are relatively prime to 388857788.
388857788 has 12 divisors, whose sum is 742364952
The reverse of 388857788 is 887758883
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
three hundred eighty-eight million eight hundred fifty-seven thousand seven hundred eighty-eight
Scientific notation
3.88857788 × 10^8
Engineering notation
3.88857788 × 10^6
Prime Factorization
2 × 2 × 11 × 8837677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194428894
Product of the distinct prime numbers
The prime factorization of 388857788 is 2 × 2 × 11 × 8837677.
Since it has a total of 4 prime factors.
2 , 5 , 6 , 56 , 435 , 392 , 5902 , 3274 , 69263 , 56392 , 259221 , 98573 , 9712998 , 1258189 , 83200227 , 557792 , 695056840 , 57818373 , 9494309538 , 7006979318
n×2
777715576
n×3
1166573364
n×4
1555431152
n×5
1944288940
n÷2
194428894
n÷3
129619262.66667
n÷3
97214447
n÷5
77771557.6
n2
151210379288252944
n3
5.8799333612671E+25
n4
2.2864578804497E+34
n5
8.8910695374685E+42
2 √n
19719.477376442
3 √n
729.90039799522
4 √n
140.42605661501
5 √n
52.234586402252
1 , 2 , 4 , 11 , 22 , 44 , 8837677 , 17675354 , 35350708 , 97214447 , 194428894 , 388857788
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
-388857787
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 388857788 can be divided by 12 positive divisors.
The sum of these divisors (counting 388857788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001011010111111110111100
3
Ternary
1000002201000121022
4
Quaternary
113023113332330
5
Quinary
1244021422123
6
Senary
102330323312
8
Octal
2713277674
10
Decimal
388857788
12
Duodecimal
aa289538
16
Hexadecimal
172d7fbc
20
Vigesimal
61a7498
36
Base36
6fikl8
md5
19eadbd5636b42282cd7db59af49d7d8
sha1
c634ee52338c8aa2e4890d83cc516c1aff572b15
sha256
186b5e6fbf9941bf199e9dcfbe3868fca493f10defaeb8cf531f2e4bd50377bc
sha512
d562c2616bea2e278ba174ba0c2d481623e52d68cc1c363b18e8654cdc6b9cdf51bf0b953fd7fc7b16f9a7a56708ffbf008d086ccd2094ea58062d19863ba302
ripemd-160
4bdb0d29b5a8c4bc4a97daefc93283cc26d3732c
Diameter
777715576
Circumference
2443265540.144
Area
4.750414167185E+17
Volume
2.4629807268472E+26
Surface area
1.900165666874E+18
Circumference
2443265540.144
Perimeter
1555431152
Area
151210379288252944
Diagonal
549927957.624
Surface area
907262275729517664
Volume
5.8799333612671E+25
Space diagonal
673521445.73485
Perimeter
1166573364
Area
6.5476014889754E+16
Altitude
336760722.86742
Surface area
6.5476014889754E+16
Volume
6.9295679211283E+24
Height
183309319.208