389630247 is an odd 9-digits composite number following 389630246
and preceding 389630248 . In scientific notation, it is written as 3.89630247 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 258742272 positive integers (up to 389630247) that are relatively prime to 389630247.
389630247 has 8 divisors, whose sum is 521529456
The reverse of 389630247 is 742036983
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eighty-nine million six hundred thirty thousand two hundred forty-seven
Scientific notation
3.89630247 × 10^8
Engineering notation
3.89630247 × 10^6
Prime Factorization
3 × 257 × 505357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389630247
Product of the distinct prime numbers
The prime factorization of 389630247 is 3 × 257 × 505357.
Since it has a total of 3 prime factors.
7 , 9 , 18 , 66 , 816 , 804 , 405 , 197 , 22815 , 95409 , 648333 , 469581 , 3309244 , 430677 , 54742926 , 26850232 , 208416048 , 638009127 , 4322573889 , 4163704115
n×2
779260494
n×3
1168890741
n×4
1558520988
n×5
1948151235
n÷2
194815123.5
n÷3
129876749
n÷3
97407561.75
n÷5
77926049.4
n2
151811729377281009
n3
5.9150441614767E+25
n4
2.3046801176521E+34
n5
8.9797308349677E+42
2 √n
19739.053852705
3 √n
730.38338965456
4 √n
140.49574318358
5 √n
52.255322545231
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389630246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389630247 can be divided by 8 positive divisors.
The sum of these divisors (counting 389630247) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110010100100100100111
3
Ternary
1000011011021012220
4
Quaternary
113032110210213
5
Quinary
1244221131442
6
Senary
102355043423
8
Octal
2716244447
10
Decimal
389630247
12
Duodecimal
aa5a0573
16
Hexadecimal
17394927
20
Vigesimal
61f3fc7
36
Base36
6fz4mf
md5
5ccde7992763bc0472916e6cb25f6e09
sha1
53b0dd1648bc1a644ce87259f0019f72f83e43eb
sha256
66437c1493978214f12dd3eb5b65ed03457419bc63c0520e397577e3d79bc3aa
sha512
52d0feac8f7ef3f9bfd8d557e87ecbea17ecf445993a60bc3c4ca83b086bd0f16344852044c5bae309639e1eb08b629960b34fc1c3cd8e1eceefe854fa47ea4a
ripemd-160
252239c303e4bd232b9ea1f668984732d16f2449
Diameter
779260494
Circumference
2448119043.1832
Area
4.7693061374043E+17
Volume
2.4776879044473E+26
Surface area
1.9077224549617E+18
Circumference
2448119043.1832
Perimeter
1558520988
Area
151811729377281009
Diagonal
551020379.61818
Surface area
910870376263686054
Volume
5.9150441614767E+25
Space diagonal
674859383.96961
Perimeter
1168890741
Area
6.5736407116587E+16
Altitude
337429691.98481
Surface area
6.5736407116587E+16
Volume
6.9709463959968E+24
Height
183673459.87273