389634257 is an odd 9-digits composite number following 389634256
and preceding 389634258 . In scientific notation, it is written as 3.89634257 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 372826080 positive integers (up to 389634257) that are relatively prime to 389634257.
389634257 has 4 divisors, whose sum is 389778240
The reverse of 389634257 is 752436983
Previous prime number is 2759
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-nine million six hundred thirty-four thousand two hundred fifty-seven
Scientific notation
3.89634257 × 10^8
Engineering notation
3.89634257 × 10^6
Prime Factorization
2759 × 141223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389634257
Product of the distinct prime numbers
The prime factorization of 389634257 is 2759 × 141223.
Since it has a total of 2 prime factors.
4 , 8 , 34 , 17 , 149 , 680 , 1903 , 8932 , 70296 , 72485 , 544634 , 29968 , 5453507 , 4269518 , 95084311 , 81202253 , 316003002 , 340039749 , 8997260657 , 6187938730
n×2
779268514
n×3
1168902771
n×4
1558537028
n×5
1948171285
n÷2
194817128.5
n÷3
129878085.66667
n÷3
97408564.25
n÷5
77926851.4
n2
151814854227942049
n3
5.9152267928668E+25
n4
2.3047749964251E+34
n5
8.9801929328428E+42
2 √n
19739.155427728
3 √n
730.38589530136
4 √n
140.49610467101
5 √n
52.255430105146
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
-389634256
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 389634257 can be divided by 4 positive divisors.
The sum of these divisors (counting 389634257) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001110010101100011010001
3
Ternary
1000011011110201102
4
Quaternary
113032111203101
5
Quinary
1244221244012
6
Senary
102355114145
8
Octal
2716254321
10
Decimal
389634257
12
Duodecimal
aa5a2955
16
Hexadecimal
173958d1
20
Vigesimal
61f45ch
36
Base36
6fz7pt
md5
00d93100aa696153599b93ee9e7570f5
sha1
2d9c325b95faf1cb9b1ebfce439387a1dafad7e2
sha256
4ad56b3cbf4f812bc5a4058787329ddc0ee4393a134225d2a2c5bbc9049f60a3
sha512
514788a595997f68fa29be5d51cd9a4effeff95b75073eae2e9e329396e5dd366ea4c21bce70e36dcd59e30b2889a1817df5a5c6ccd70c1fc6e88b6a0e5c56fc
ripemd-160
33fc8ebfcae66f8a4dda115a0eb3a5098be61943
Diameter
779268514
Circumference
2448144238.7562
Area
4.7694043074831E+17
Volume
2.477764404905E+26
Surface area
1.9077617229932E+18
Circumference
2448144238.7562
Perimeter
1558537028
Area
151814854227942049
Diagonal
551026050.61456
Surface area
910889125367652294
Volume
5.9152267928668E+25
Space diagonal
674866329.49335
Perimeter
1168902771
Area
6.5737760216615E+16
Altitude
337433164.74667
Surface area
6.5737760216615E+16
Volume
6.9711616291541E+24
Height
183675350.20485