388621030 is an even 9-digits composite number following 388621029
and preceding 388621031 . In scientific notation, it is written as 3.88621030 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 133241472 positive integers (up to 388621030) that are relatively prime to 388621030.
388621030 has 16 divisors, whose sum is 799449120
The reverse of 388621030 is 030126883
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
three hundred eighty-eight million six hundred twenty-one thousand thirty
Scientific notation
3.88621030 × 10^8
Engineering notation
3.88621030 × 10^6
Prime Factorization
2 × 5 × 7 × 5551729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388621030
Product of the distinct prime numbers
The prime factorization of 388621030 is 2 × 5 × 7 × 5551729.
Since it has a total of 4 prime factors.
9 , 6 , 68 , 59 , 727 , 404 , 576 , 8146 , 23200 , 69669 , 177432 , 805633 , 3819713 , 3383086 , 19353471 , 64916688 , 93608841 , 69164321 , 2838043748 , 5823578715
n×2
777242060
n×3
1165863090
n×4
1554484120
n×5
1943105150
n÷2
194310515
n÷3
129540343.33333
n÷3
97155257.5
n÷5
77724206
n2
151026304958260900
n3
5.8691998189973E+25
n4
2.2808944789346E+34
n5
8.8640356172486E+42
2 √n
19713.473311418
3 √n
729.75223342396
4 √n
140.40467695707
5 √n
52.228224195007
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 5551729 , 11103458 , 27758645 , 38862103 , 55517290 , 77724206 , 194310515 , 388621030
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
-388621029
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 388621030 can be divided by 16 positive divisors.
The sum of these divisors (counting 388621030) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010011110001011100110
3
Ternary
1000002020222211111
4
Quaternary
113022132023212
5
Quinary
1243441333110
6
Senary
102321255234
8
Octal
2712361346
10
Decimal
388621030
12
Duodecimal
aa19451a
16
Hexadecimal
1729e2e6
20
Vigesimal
618hcba
36
Base36
6fdhwm
md5
a91e5ef31a5814358ed0b1672465edcb
sha1
e1826097b30c8fb0840f959f484790345ad036cf
sha256
2269aae828df10ccf12a924e262a942a57253111e21bf214a266d3f2cb4ed78f
sha512
d5a3f01d7d4ef59a927f7a1abb63861bf13cb2cbc27d7a6b90044fead643b8337e0c3e011e12c7e55af7da99da3df94d64b1dc89d2f6de1971b584c7b87210fe
ripemd-160
1f41fec18c051ef69b9eecad2cf36373ef9b8f70
Diameter
777242060
Circumference
2441777945.757
Area
4.7446313015568E+17
Volume
2.458484671175E+26
Surface area
1.8978525206227E+18
Circumference
2441777945.757
Perimeter
1554484120
Area
151026304958260900
Diagonal
549593131.2494
Surface area
906157829749565400
Volume
5.8691998189973E+25
Space diagonal
673111368.84975
Perimeter
1165863090
Area
6.5396308366775E+16
Altitude
336555684.42487
Surface area
6.5396308366775E+16
Volume
6.9169183202531E+24
Height
183197710.41647