388021234 is an even 9-digits composite number following 388021233
and preceding 388021235 . In scientific notation, it is written as 3.88021234 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 187272000 positive integers (up to 388021234) that are relatively prime to 388021234.
388021234 has 16 divisors, whose sum is 602343936
The reverse of 388021234 is 432120883
Previous prime number is 401
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
three hundred eighty-eight million twenty-one thousand two hundred thirty-four
Scientific notation
3.88021234 × 10^8
Engineering notation
3.88021234 × 10^6
Prime Factorization
2 × 31 × 401 × 15607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388021234
Product of the distinct prime numbers
The prime factorization of 388021234 is 2 × 31 × 401 × 15607.
Since it has a total of 4 prime factors.
1 , 3 , 20 , 11 , 228 , 340 , 9719 , 6679 , 39494 , 44411 , 94973 , 542243 , 9046223 , 401403 , 89173587 , 65211704 , 658965895 , 210321740 , 4759679239 , 1656730236
n×2
776042468
n×3
1164063702
n×4
1552084936
n×5
1940106170
n÷2
194010617
n÷3
129340411.33333
n÷3
97005308.5
n÷5
77604246.8
n2
150560478034882756
n3
5.8420662478725E+25
n4
2.2668457546092E+34
n5
8.7958428699114E+42
2 √n
19698.25459273
3 √n
729.37660797503
4 √n
140.3504705825
5 √n
52.212092470265
1 , 2 , 31 , 62 , 401 , 802 , 12431 , 15607 , 24862 , 31214 , 483817 , 967634 , 6258407 , 12516814 , 194010617 , 388021234
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
-388021233
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 388021234 can be divided by 16 positive divisors.
The sum of these divisors (counting 388021234) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001000001011101111110010
3
Ternary
1000001010112001211
4
Quaternary
113020023233302
5
Quinary
1243313134414
6
Senary
102300350334
8
Octal
2710135762
10
Decimal
388021234
12
Duodecimal
a9b453aa
16
Hexadecimal
1720bbf2
20
Vigesimal
6152d1e
36
Base36
6f0n3m
md5
2380818215cc623d54ef41f2f9a626f2
sha1
0dece89dcb8f03f797297f3b7e97a9d921cdc858
sha256
d35f6ea90a722779c176922ace7fb1654a06143df4100d11a897d41c15945a51
sha512
f115cb0966d460f8bac419b5a17a2a476da462261b19883fc91ff504fdcaadde9f87f8c574c603bacc5d9df87cba86c792f0164bc2fe0697e98f8a10c4e6ac6d
ripemd-160
5f5a5ae7ff0df593fc6cf91169ebd9a21775ea26
Diameter
776042468
Circumference
2438009316.3425
Area
4.7299969171536E+17
Volume
2.4471189874802E+26
Surface area
1.8919987668614E+18
Circumference
2438009316.3425
Perimeter
1552084936
Area
150560478034882756
Diagonal
548744891.61154
Surface area
903362868209296536
Volume
5.8420662478725E+25
Space diagonal
672072491.70357
Perimeter
1164063702
Area
6.5194599392069E+16
Altitude
336036245.85179
Surface area
6.5194599392069E+16
Volume
6.8849411000195E+24
Height
182914963.87051