857408085 is an odd 9-digits composite number following 857408084
and preceding 857408086 . In scientific notation, it is written as 8.57408085 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 456523776 positive integers (up to 857408085) that are relatively prime to 857408085.
857408085 has 16 divisors, whose sum is 950019840
The reverse of 857408085 is 580804758
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred fifty-seven million four hundred eight thousand eighty-five
Scientific notation
8.57408085 × 10^8
Engineering notation
8.57408085 × 10^6
Prime Factorization
15 × 27 × 769 × 2753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
857408085
Product of the distinct prime numbers
The prime factorization of 857408085 is 15 × 27 × 769 × 2753.
Since it has a total of 4 prime factors.
6 , 6 , 95 , 46 , 253 , 248 , 326 , 728 , 63400 , 24420 , 50307 , 268721 , 7016613 , 1621544 , 48347326 , 3702596 , 73582289 , 639931252 , 4228303134 , 4353665508
n×2
1714816170
n×3
2572224255
n×4
3429632340
n×5
4287040425
n÷2
428704042.5
n÷3
285802695
n÷3
214352021.25
n÷5
171481617
n2
735148624223367225
n3
6.3032237408574E+26
n4
5.4044349969751E+35
n5
4.6338062612634E+44
2 √n
29281.531466097
3 √n
950.01221960275
4 √n
171.11847201894
5 √n
61.183950497393
1 , 15 , 27 , 405 , 769 , 2753 , 11535 , 20763 , 41295 , 74331 , 311445 , 1114965 , 2117057 , 31755855 , 57160539 , 857408085
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
-857408084
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 857408085 can be divided by 16 positive divisors.
The sum of these divisors (counting 857408085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011000110110000001001010101
3
Ternary
2012202100211210000
4
Quaternary
303012300021111
5
Quinary
3223444024320
6
Senary
221025121513
8
Octal
6306601125
10
Decimal
857408085
12
Duodecimal
1bb189299
16
Hexadecimal
331b0255
20
Vigesimal
d7ig045
36
Base36
e6h8b9
md5
5d6883dac44d13a913db907642b55257
sha1
b919afe887d4d6cb36bcf629dde9c167aaeda359
sha256
c8326161b822e8524b64bc2dc7d51335a4f6c47873b040dbe7b062a35cc79c93
sha512
9adaad38f11335318cbcc24b7b05cec72e142b75d59577773b3cf78425ff97524b915bb814f5ec9eb838873242210645f8db8c39684194703b9c2b9adca3de33
ripemd-160
c55ef7c1d3729b24d885385e5422dfa5059979c6
Diameter
1714816170
Circumference
5387253881.929
Area
2.3095375171568E+18
Volume
2.6402881864281E+27
Surface area
9.2381500686271E+18
Circumference
5387253881.929
Perimeter
3429632340
Area
735148624223367225
Diagonal
1212558142.2953
Surface area
4410891745340203350
Volume
6.3032237408574E+26
Space diagonal
1485074366.0403
Perimeter
2572224255
Area
3.1832869206731E+17
Altitude
742537183.02017
Surface area
3.1832869206731E+17
Volume
7.4284204174939E+25
Height
404186047.43178