855705989 is an odd 9-digits composite number following 855705988
and preceding 855705990 . In scientific notation, it is written as 8.55705989 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 828102540 positive integers (up to 855705989) that are relatively prime to 855705989.
855705989 has 4 divisors, whose sum is 883309440
The reverse of 855705989 is 989507558
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
eight hundred fifty-five million seven hundred five thousand nine hundred eighty-nine
Scientific notation
8.55705989 × 10^8
Engineering notation
8.55705989 × 10^6
Prime Factorization
31 × 27603419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
855705989
Product of the distinct prime numbers
The prime factorization of 855705989 is 31 × 27603419.
Since it has a total of 2 prime factors.
4 , 2 , 100 , 95 , 414 , 325 , 3498 , 5904 , 99512 , 19815 , 592907 , 206441 , 8866210 , 6280587 , 29673514 , 12621212 , 355206460 , 312062709 , 6630636678 , 1334065522
n×2
1711411978
n×3
2567117967
n×4
3422823956
n×5
4278529945
n÷2
427852994.5
n÷3
285235329.66667
n÷3
213926497.25
n÷5
171141197.8
n2
732232739610468121
n3
6.2657594062656E+26
n4
5.3616478495745E+35
n5
4.5879941757899E+44
2 √n
29252.452700586
3 √n
949.38315967961
4 √n
171.03348415028
5 √n
61.159639144927
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
-855705988
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 855705989 can be divided by 4 positive divisors.
The sum of these divisors (counting 855705989) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011000000010000100110000101
3
Ternary
2012122011100221102
4
Quaternary
303000100212011
5
Quinary
3223030042424
6
Senary
220524425445
8
Octal
6300204605
10
Decimal
855705989
12
Duodecimal
1ba6a8285
16
Hexadecimal
33010985
20
Vigesimal
d7834j9
36
Base36
e5gqyt
md5
1fd5ef3eddcb73645c259a96b85ab90f
sha1
f9433404267426307cda082cad124b975a90874e
sha256
79c69eb3f22acbec994ae1b4f083ffc12563fd2026df46dfe0f5555c6532a0c6
sha512
3d825257f7c4881916721a890f2bd1f945b252f23f037f496bc0b1a6783045c92b8015fc2d48d721f49499d52d297b0ff6d2503eda1d36a550fc11c62671cfbc
ripemd-160
6c98ebd969d9be996aa2e24f140686fc6ecdbae1
Diameter
1711411978
Circumference
5376559297.3504
Area
2.3003769954782E+18
Volume
2.6245951626513E+27
Surface area
9.2015079819127E+18
Circumference
5376559297.3504
Perimeter
3422823956
Area
732232739610468121
Diagonal
1210151015.0477
Surface area
4393396437662808726
Volume
6.2657594062656E+26
Space diagonal
1482126249.289
Perimeter
2567117967
Area
3.1706607699267E+17
Altitude
741063124.64449
Surface area
3.1706607699267E+17
Volume
7.3842682757563E+25
Height
403383671.68256