388632620 is an even 9-digits composite number following 388632619
and preceding 388632621 . In scientific notation, it is written as 3.88632620 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 155453040 positive integers (up to 388632620) that are relatively prime to 388632620.
388632620 has 12 divisors, whose sum is 816128544
The reverse of 388632620 is 026236883
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
three hundred eighty-eight million six hundred thirty-two thousand six hundred twenty
Scientific notation
3.88632620 × 10^8
Engineering notation
3.88632620 × 10^6
Prime Factorization
2 × 2 × 5 × 19431631
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194316310 Product of the distinct prime numbers
The prime factorization of 388632620 is 2 × 2 × 5 × 19431631.
Since it has a total of 4 prime factors.
9 , 6 , 31 , 8 , 903 , 331 , 5492 , 3903 , 17152 , 8432 , 582718 , 635396 , 3250468 , 8415781 , 78141161 , 9117091 , 857881972 , 194872288 , 9847239342 , 7046291335
n×2
777265240
n×3
1165897860
n×4
1554530480
n×5
1943163100
n÷2
194316310
n÷3
129544206.66667
n÷3
97158155
n÷5
77726524
n2
151035313328064400
n3
5.8697249531207E+25
n4
2.2811665872107E+34
n5
8.8653574744414E+42
2 √n19713.767270616
3 √n729.75948791583
4 √n140.40572378153
5 √n52.228535715924
1 , 2 , 4 , 5 , 10 , 20 , 19431631 , 38863262 , 77726524 , 97158155 , 194316310 , 388632620
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
-388632619 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 388632620 can be divided by 12 positive divisors.
The sum of these divisors (counting 388632620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010100001000000101100
3
Ternary
1000002021120201202
4
Quaternary
113022201000230
5
Quinary
1243442220440
6
Senary
102321425032
8
Octal
2712410054
10
Decimal
388632620
12
Duodecimal
aa19b178
16
Hexadecimal
172a102c
20
Vigesimal
618j1b0
36
Base36
6fdquk
md5
5e5933a6f5ecf889f48056835c9038e5
sha1
615823fb40d0aae1d7d6e8f6560a3c98d5057046
sha256
6b015be28bd35438094b087947404cdd8aeb656b60538b3fb452002b0b062c90
sha512
1e058c3c0b901419be375a58c7b61249d1e4084e5b4b1faf44eeec392f497e95d8817e8db44400c9857bdc914e553bebf5e760f7ad80d7d29e2a3ab0f8c4ce5e
ripemd-160
a9adc7d8a47a46e0570ef6973401f1b8104c46e2
Diameter
777265240
Circumference
2441850767.8747
Area
4.7449143078408E+17
Volume
2.4587046388422E+26
Surface area
1.8979657231363E+18
Circumference
2441850767.8747
Perimeter
1554530480
Area
151035313328064400
Diagonal
549609521.98459
Surface area
906211879968386400
Volume
5.8697249531207E+25
Space diagonal
673131443.31861
Perimeter
1165897860
Area
6.5400209105323E+16
Altitude
336565721.6593
Surface area
6.5400209105323E+16
Volume
6.9175371967525E+24
Height
183203173.99486