389747265 is an odd 9-digits composite number following 389747264
and preceding 389747266 . In scientific notation, it is written as 3.89747265 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 203442176 positive integers (up to 389747265) that are relatively prime to 389747265.
389747265 has 16 divisors, whose sum is 636864768
The reverse of 389747265 is 562747983
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-nine million seven hundred forty-seven thousand two hundred sixty-five
Scientific notation
3.89747265 × 10^8
Engineering notation
3.89747265 × 10^6
Prime Factorization
3 × 5 × 47 × 552833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389747265
Product of the distinct prime numbers
The prime factorization of 389747265 is 3 × 5 × 47 × 552833.
Since it has a total of 4 prime factors.
7 , 9 , 66 , 94 , 438 , 70 , 7541 , 1516 , 18422 , 2410 , 369540 , 560569 , 2404213 , 2671417 , 8289533 , 72436401 , 318762504 , 54372542 , 8428613042 , 5431243409
n×2
779494530
n×3
1169241795
n×4
1558989060
n×5
1948736325
n÷2
194873632.5
n÷3
129915755
n÷3
97436816.25
n÷5
77949453
n2
151902930574980225
n3
5.9203751737083E+25
n4
2.3074500317267E+34
n5
8.9932233898965E+42
2 √n
19742.017754019
3 √n
730.45650123436
4 √n
140.50629079874
5 √n
52.258460945767
1 , 3 , 5 , 15 , 47 , 141 , 235 , 705 , 552833 , 1658499 , 2764165 , 8292495 , 25983151 , 77949453 , 129915755 , 389747265
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
-389747264
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 389747265 can be divided by 16 positive divisors.
The sum of these divisors (counting 389747265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110110001001001000001
3
Ternary
1000011101012201220
4
Quaternary
113032301021001
5
Quinary
1244233403030
6
Senary
102401345253
8
Octal
2716611101
10
Decimal
389747265
12
Duodecimal
aa638229
16
Hexadecimal
173b1241
20
Vigesimal
61fi835
36
Base36
6g1mwx
md5
4bb78c5a0ec37b85e16e719fbfd622a2
sha1
d9be9ee49109b8829250484729d7f3d11a837393
sha256
2d8ed299e74c48728bbaf90156f41b56b61567dafe13a84b0a2282bbc6cb0abe
sha512
dec054abc120b3ad0a5059bc08a67a0afa422844b299093c265ae3d9197114a5391be411a7e798f542e7d77a4b30afc859e50d11f080106c8d9c28e651eaf630
ripemd-160
f8393c1a7031a2f55cbd6d748198a6d569777d79
Diameter
779494530
Circumference
2448854288.9614
Area
4.7721713075312E+17
Volume
2.479920953629E+26
Surface area
1.9088685230125E+18
Circumference
2448854288.9614
Perimeter
1558989060
Area
151902930574980225
Diagonal
551185868.06082
Surface area
911417583449881350
Volume
5.9203751737083E+25
Space diagonal
675062065.09101
Perimeter
1169241795
Area
6.5775898393618E+16
Altitude
337531032.54551
Surface area
6.5775898393618E+16
Volume
6.9772290541628E+24
Height
183728622.68694