388630247 is an odd 9-digits composite number following 388630246
and preceding 388630248 . In scientific notation, it is written as 3.88630247 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 375229176 positive integers (up to 388630247) that are relatively prime to 388630247.
388630247 has 4 divisors, whose sum is 402031320
The reverse of 388630247 is 742036883
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-eight million six hundred thirty thousand two hundred forty-seven
Scientific notation
3.88630247 × 10^8
Engineering notation
3.88630247 × 10^6
Prime Factorization
29 × 13401043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388630247
Product of the distinct prime numbers
The prime factorization of 388630247 is 29 × 13401043.
Since it has a total of 2 prime factors.
9 , 7 , 97 , 50 , 605 , 620 , 1944 , 1154 , 26146 , 95108 , 9243 , 39125 , 8406716 , 1962871 , 6637515 , 10743263 , 368717238 , 529526996 , 9646974229 , 3109696298
n×2
777260494
n×3
1165890741
n×4
1554520988
n×5
1943151235
n÷2
194315123.5
n÷3
129543415.66667
n÷3
97157561.75
n÷5
77726049.4
n2
151033468883281009
n3
5.8696174317376E+25
n4
2.2811108722917E+34
n5
8.8650868173311E+42
2 √n
19713.707084158
3 √n
729.75800260322
4 √n
140.40550945087
5 √n
52.228471934032
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388630246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388630247 can be divided by 4 positive divisors.
The sum of these divisors (counting 388630247) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001010100000011011100111
3
Ternary
1000002021110110212
4
Quaternary
113022200123213
5
Quinary
1243442131442
6
Senary
102321410035
8
Octal
2712403347
10
Decimal
388630247
12
Duodecimal
aa19991b
16
Hexadecimal
172a06e7
20
Vigesimal
618ifc7
36
Base36
6fdp0n
md5
49bb953360fd645ce445b696f97ea46f
sha1
ed0a1bc58306c5c200f0ae062f27e0eefd3c5c50
sha256
b1d7b0b1011cc8619a072fc74b28fbd5efce3c109ec7611b969677080c1ecae4
sha512
37e9fcb768b51c157c98041adb0a3d9afa876d891926fa31f5427cc77584ff9e8a1d00705c909f3caca808428dc6e00ca0dd321a90ed68124e7054fec4ce4604
ripemd-160
8753926c496b1da4c30b0811c88a5ec06ceaa87b
Diameter
777260494
Circumference
2441835857.876
Area
4.744856362899E+17
Volume
2.4586596003906E+26
Surface area
1.8979425451596E+18
Circumference
2441835857.876
Perimeter
1554520988
Area
151033468883281009
Diagonal
549606166.05581
Surface area
906200813299686054
Volume
5.8696174317376E+25
Space diagonal
673127333.16204
Perimeter
1165890741
Area
6.5399410437304E+16
Altitude
336563666.58102
Surface area
6.5399410437304E+16
Volume
6.9174104815874E+24
Height
183202055.35194