388049250 is an even 9-digits composite number following 388049249
and preceding 388049251 . In scientific notation, it is written as 3.88049250 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 103479600 positive integers (up to 388049250) that are relatively prime to 388049250.
388049250 has 16 divisors, whose sum is 645715200
The reverse of 388049250 is 052940883
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
three hundred eighty-eight million forty-nine thousand two hundred fifty
Scientific notation
3.88049250 × 10^8
Engineering notation
3.88049250 × 10^6
Prime Factorization
2 × 15 × 25 × 517399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388049250
Product of the distinct prime numbers
The prime factorization of 388049250 is 2 × 15 × 25 × 517399.
Since it has a total of 4 prime factors.
8 , 2 , 40 , 7 , 109 , 458 , 4822 , 4334 , 5905 , 20467 , 711350 , 118965 , 3906260 , 1893054 , 92029761 , 570115 , 302705947 , 211765923 , 4966098486 , 812072907
n×2
776098500
n×3
1164147750
n×4
1552197000
n×5
1940246250
n÷2
194024625
n÷3
129349750
n÷3
97012312.5
n÷5
77609850
n2
150582220425562500
n3
5.8433317699474E+25
n4
2.2675005108293E+34
n5
8.7990187260191E+42
2 √n
19698.965708889
3 √n
729.39416175944
4 √n
140.3530039183
5 √n
52.212846414436
1 , 2 , 15 , 25 , 30 , 50 , 375 , 750 , 517399 , 1034798 , 7760985 , 12934975 , 15521970 , 25869950 , 194024625 , 388049250
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
-388049249
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 388049250 can be divided by 16 positive divisors.
The sum of these divisors (counting 388049250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001000010010100101100010
3
Ternary
1000001011221111110
4
Quaternary
113020102211202
5
Quinary
1243320034000
6
Senary
102301124150
8
Octal
2710224542
10
Decimal
388049250
12
Duodecimal
a9b59656
16
Hexadecimal
17212962
20
Vigesimal
615632a
36
Base36
6f18pu
md5
93a09709ae16b20657832f186cad994b
sha1
2839349123e705b03c01a10b715a7ee8b837f4cc
sha256
fb7a1b62100c5dc73e2d9a4246acee187e4fc28badee2a03de415f875d0b6776
sha512
25ff3215d9618df922dba90c2b43935786c384cb01115db0c9a22e5e84680d78ef8554355e0d469306054604fe568aaef95e2306bb11a71f8e6f1b39cc26b2c0
ripemd-160
371faf544842e71354e2786045ff8a614fcc47d0
Diameter
776098500
Circumference
2438185346.0621
Area
4.7306799745019E+17
Volume
2.4476490881273E+26
Surface area
1.8922719898007E+18
Circumference
2438185346.0621
Perimeter
1552197000
Area
150582220425562500
Diagonal
548784512.21871
Surface area
903493322553375000
Volume
5.8433317699474E+25
Space diagonal
672121016.839
Perimeter
1164147750
Area
6.5204014123403E+16
Altitude
336060508.4195
Surface area
6.5204014123403E+16
Volume
6.8864325320877E+24
Height
182928170.73957