388986952 is an even 9-digits composite number following 388986951
and preceding 388986953 . In scientific notation, it is written as 3.88986952 × 10^8.
The sum of its digits is 58. It has a total of 5 prime factors and 16 positive divisors.
There are 194001984 positive integers (up to 388986952) that are relatively prime to 388986952.
388986952 has 16 divisors, whose sum is 731193660
The reverse of 388986952 is 259689883
Previous prime number is 397
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
three hundred eighty-eight million nine hundred eighty-six thousand nine hundred fifty-two
Scientific notation
3.88986952 × 10^8
Engineering notation
3.88986952 × 10^6
Prime Factorization
2 × 2 × 2 × 397 × 122477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
97246738
Product of the distinct prime numbers
The prime factorization of 388986952 is 2 × 2 × 2 × 397 × 122477.
Since it has a total of 5 prime factors.
2 , 1 , 79 , 31 , 440 , 648 , 7946 , 5848 , 22395 , 41747 , 178274 , 402393 , 8609787 , 2618978 , 7823386 , 30018574 , 299926882 , 840522375 , 7729757606 , 6693361985
n×2
777973904
n×3
1166960856
n×4
1555947808
n×5
1944934760
n÷2
194493476
n÷3
129662317.33333
n÷3
97246738
n÷5
77797390.4
n2
151310848826250304
n3
5.8857945889456E+25
n4
2.289497297252E+34
n5
8.9058457527031E+42
2 √n
19722.752140612
3 √n
729.9812042449
4 √n
140.43771623254
5 √n
52.238056016125
1 , 2 , 4 , 8 , 397 , 794 , 1588 , 3176 , 122477 , 244954 , 489908 , 979816 , 48623369 , 97246738 , 194493476 , 388986952
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
-388986951
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 388986952 can be divided by 16 positive divisors.
The sum of these divisors (counting 388986952) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011110111100001001000
3
Ternary
1000002221120210011
4
Quaternary
113023313201020
5
Quinary
1244040040302
6
Senary
102333201304
8
Octal
2713674110
10
Decimal
388986952
12
Duodecimal
aa330234
16
Hexadecimal
172f7848
20
Vigesimal
61b377c
36
Base36
6flc94
md5
aa06edb9daa520fa5679c0e08a8470fb
sha1
b4be9283832d17a943b4ac051ea4513958bb5efa
sha256
75a1071beb7f6d5b096afc45469885d28ce30175129b51bd528d52c056b9ee99
sha512
a73bdd00884dd7d37c2fcb334b9679334e2c0599c00bc050b27e15655735be88e39916b82e964a18eb09f6d3bb395bf0afa28bdfe45bb6778da4362631f4ca76
ripemd-160
e8fa9fa74b0c764e76c083bf646cf32f22dcdb39
Diameter
777973904
Circumference
2444077101.491
Area
4.7535705108098E+17
Volume
2.465435872156E+26
Surface area
1.9014282043239E+18
Circumference
2444077101.491
Perimeter
1555947808
Area
151310848826250304
Diagonal
550110623.10457
Surface area
907865092957501824
Volume
5.8857945889456E+25
Space diagonal
673745164.34536
Perimeter
1166960856
Area
6.551951947586E+16
Altitude
336872582.17268
Surface area
6.551951947586E+16
Volume
6.9364754441909E+24
Height
183370207.70152