857389902 is an even 9-digits composite number following 857389901
and preceding 857389903 . In scientific notation, it is written as 8.57389902 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 285247040 positive integers (up to 857389902) that are relatively prime to 857389902.
857389902 has 16 divisors, whose sum is 1718077392
The reverse of 857389902 is 209983758
Previous prime number is 521
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
eight hundred fifty-seven million three hundred eighty-nine thousand nine hundred two
Scientific notation
8.57389902 × 10^8
Engineering notation
8.57389902 × 10^6
Prime Factorization
2 × 3 × 521 × 274277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
857389902
Product of the distinct prime numbers
The prime factorization of 857389902 is 2 × 3 × 521 × 274277.
Since it has a total of 4 prime factors.
1 , 3 , 30 , 59 , 5 , 756 , 4225 , 2522 , 80455 , 62530 , 55126 , 470575 , 348485 , 6801262 , 14055704 , 41721356 , 761904001 , 605124754 , 8603459498 , 7823153782
n×2
1714779804
n×3
2572169706
n×4
3429559608
n×5
4286949510
n÷2
428694951
n÷3
285796634
n÷3
214347475.5
n÷5
171477980.4
n2
735117444051569604
n3
6.3028227331387E+26
n4
5.4039765654891E+35
n5
4.633314937895E+44
2 √n
29281.220978641
3 √n
950.00550393856
4 √n
171.11756478702
5 √n
61.183690990344
1 , 2 , 3 , 6 , 521 , 1042 , 1563 , 3126 , 274277 , 548554 , 822831 , 1645662 , 142898317 , 285796634 , 428694951 , 857389902
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
-857389901
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 857389902 can be divided by 16 positive divisors.
The sum of these divisors (counting 857389902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011000110101011101101001110
3
Ternary
2012202022220211120
4
Quaternary
303012223231032
5
Quinary
3223442434102
6
Senary
221024501410
8
Octal
6306535516
10
Decimal
857389902
12
Duodecimal
1bb17a866
16
Hexadecimal
331abb4e
20
Vigesimal
d7idef2
36
Base36
e6gua6
md5
78c0ee80c9247f973ab0bae2b0d78148
sha1
0b5cc0e8866b99338c3946a680e739d6d9d81b42
sha256
d86e990a5d3b4408c24cf744689d099b26f599bb8ba32efdb21046dd7b2193f3
sha512
34b295f603c4652ed605c731edaca3bfa8844391f16deb41326152e046e228971e795c018ce9b2e0041634dfd4536bd6b250d4990adfb6e2ba76802e3e1f80a9
ripemd-160
4bf8c7af6a9e2cf27735e1c5a8348aa41df4a4fa
Diameter
1714779804
Circumference
5387139634.7705
Area
2.3094395617581E+18
Volume
2.6401202127076E+27
Surface area
9.2377582470325E+18
Circumference
5387139634.7705
Perimeter
3429559608
Area
735117444051569604
Diagonal
1212532427.6501
Surface area
4410704664309417624
Volume
6.3028227331387E+26
Space diagonal
1485042872.1605
Perimeter
2572169706
Area
3.1831519065687E+17
Altitude
742521436.08025
Surface area
3.1831519065687E+17
Volume
7.4279478253651E+25
Height
404177475.88338