857389909 is an odd 9-digits composite number following 857389908
and preceding 857389910 . In scientific notation, it is written as 8.57389909 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 801360000 positive integers (up to 857389909) that are relatively prime to 857389909.
857389909 has 16 divisors, whose sum is 915747840
The reverse of 857389909 is 909983758
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
eight hundred fifty-seven million three hundred eighty-nine thousand nine hundred nine
Scientific notation
8.57389909 × 10^8
Engineering notation
8.57389909 × 10^6
Prime Factorization
41 × 101 × 31 × 6679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
857389909
Product of the distinct prime numbers
The prime factorization of 857389909 is 41 × 101 × 31 × 6679.
Since it has a total of 4 prime factors.
2 , 1 , 87 , 48 , 935 , 89 , 15 , 7205 , 14556 , 67439 , 180674 , 716090 , 466677 , 7985540 , 31621867 , 77255322 , 974397324 , 201916409 , 8865695242 , 6799716638
n×2
1714779818
n×3
2572169727
n×4
3429559636
n×5
4286949545
n÷2
428694954.5
n÷3
285796636.33333
n÷3
214347477.25
n÷5
171477981.8
n2
735117456055028281
n3
6.3028228875133E+26
n4
5.4039767419682E+35
n5
4.6333151270342E+44
2 √n
29281.221098171
3 √n
950.00550652395
4 √n
171.11756513629
5 √n
61.183691090249
1 , 31 , 41 , 101 , 1271 , 3131 , 4141 , 6679 , 128371 , 207049 , 273839 , 674579 , 8489009 , 20911949 , 27657739 , 857389909
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
-857389908
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 857389909 can be divided by 16 positive divisors.
The sum of these divisors (counting 857389909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011000110101011101101010101
3
Ternary
2012202022220211211
4
Quaternary
303012223231111
5
Quinary
3223442434114
6
Senary
221024501421
8
Octal
6306535525
10
Decimal
857389909
12
Duodecimal
1bb17a871
16
Hexadecimal
331abb55
20
Vigesimal
d7idef9
36
Base36
e6guad
md5
cd0a4886a3bafe816ea0807466160634
sha1
7b86a3005c72ce4679074f12ddaf8ce1537cff4c
sha256
1abdf3d86a1c90d682a7e40aaba969043b398054b2a588694936c1a303a8e52e
sha512
3376005d64b6186c192f0c3eb4a4d2d6a0a8f834431c2ce93b77b49bfc5ecd4469c9ea53367c5e568ac3bafe42aa8a0cbe462e092009d5032945af83ac8cbbfd
ripemd-160
1d6a7e76130d8bc905bacce2cc75d374acd7bb15
Diameter
1714779818
Circumference
5387139678.7528
Area
2.3094395994681E+18
Volume
2.6401202773719E+27
Surface area
9.2377583978724E+18
Circumference
5387139678.7528
Perimeter
3429559636
Area
735117456055028281
Diagonal
1212532437.5496
Surface area
4410704736330169686
Volume
6.3028228875133E+26
Space diagonal
1485042884.2849
Perimeter
2572169727
Area
3.1831519585452E+17
Altitude
742521442.14243
Surface area
3.1831519585452E+17
Volume
7.4279480072974E+25
Height
404177479.18321