849864985 is an odd 9-digits composite number following 849864984
and preceding 849864986 . In scientific notation, it is written as 8.49864985 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 679891984 positive integers (up to 849864985) that are relatively prime to 849864985.
849864985 has 4 divisors, whose sum is 1019837988
The reverse of 849864985 is 589468948
Previous prime number is 5
Is Prime? no Number parity odd Number length 9 Sum of Digits 61 Digital Root 7
Name
eight hundred forty-nine million eight hundred sixty-four thousand nine hundred eighty-five
Scientific notation
8.49864985 × 10^8
Engineering notation
8.49864985 × 10^6
Prime Factorization
5 × 169972997
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
849864985 Product of the distinct prime numbers
The prime factorization of 849864985 is 5 × 169972997.
Since it has a total of 2 prime factors.
10 , 6 , 1 , 88 , 879 , 502 , 9137 , 1961 , 30168 , 82559 , 233893 , 792684 , 238208 , 8755442 , 2321769 , 16890287 , 395584189 , 529273143 , 1279243475 , 6471642109
n×2
1699729970
n×3
2549594955
n×4
3399459940
n×5
4249324925
n÷2
424932492.5
n÷3
283288328.33333
n÷3
212466246.25
n÷5
169972997
n2
722270492729050225
n3
6.1383240146912E+26
n4
5.2167466466706E+35
n5
4.4335303106216E+44
2 √n29152.443894123
3 √n947.21807946304
4 √n170.74086767415
5 √n61.07591574021
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
-849864984 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 849864985 can be divided by 4 positive divisors.
The sum of these divisors (counting 849864985) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010101001111110100100011001
3
Ternary
2012020011121120221
4
Quaternary
302221332210121
5
Quinary
3220031134420
6
Senary
220155320041
8
Octal
6251764431
10
Decimal
849864985
12
Duodecimal
1b8750021
16
Hexadecimal
32a7e919
20
Vigesimal
d5bd295
36
Base36
e1zk0p
md5
013dfa3d7f1e1055e114b223d5b9d2c4
sha1
bae80b704b034ab96482859253d34b681b3557b8
sha256
c311802e9303a75335418a74472f1493ba789520f586600fcac3a8d35ad2ebb2
sha512
40bea6b81d68c32ac82d2646bda905dc0971ab897f2f7720ff5c22466cadf7eadd8495dc83c9e00a7c32e47f31c99d545c43b1709a047f95e757af2d4fc87c4f
ripemd-160
ab8432a94bec24481ea9b8c0fa85dd595186c8ac
Diameter
1699729970
Circumference
5339859186.8384
Area
2.2690796738623E+18
Volume
2.5712151506543E+27
Surface area
9.0763186954491E+18
Circumference
5339859186.8384
Perimeter
3399459940
Area
722270492729050225
Diagonal
1201890587.973
Surface area
4333622956374301350
Volume
6.1383240146912E+26
Space diagonal
1472009333.5938
Perimeter
2549594955
Area
3.1275229755363E+17
Altitude
736004666.79688
Surface area
3.1275229755363E+17
Volume
7.2340842265139E+25
Height
400630195.991