849968642 is an even 9-digits composite number following 849968641
and preceding 849968643 . In scientific notation, it is written as 8.49968642 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 424984320 positive integers (up to 849968642) that are relatively prime to 849968642.
849968642 has 4 divisors, whose sum is 1274952966
The reverse of 849968642 is 246869948
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
eight hundred forty-nine million nine hundred sixty-eight thousand six hundred forty-two
Scientific notation
8.49968642 × 10^8
Engineering notation
8.49968642 × 10^6
Prime Factorization
2 × 424984321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
849968642
Product of the distinct prime numbers
The prime factorization of 849968642 is 2 × 424984321.
Since it has a total of 2 prime factors.
10 , 3 , 19 , 67 , 695 , 618 , 7518 , 4548 , 88101 , 56792 , 725107 , 868185 , 5828809 , 9504307 , 11061081 , 91070740 , 393142243 , 805277346 , 4929513629 , 6595290055
n×2
1699937284
n×3
2549905926
n×4
3399874568
n×5
4249843210
n÷2
424984321
n÷3
283322880.66667
n÷3
212492160.5
n÷5
169993728.4
n2
722446692383324164
n3
6.1405703404245E+26
n4
5.2192922333561E+35
n5
4.4362347317868E+44
2 √n
29154.221684003
3 √n
947.25658824368
4 √n
170.74607370011
5 √n
61.077405538581
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
-849968641
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 849968642 can be divided by 4 positive divisors.
The sum of these divisors (counting 849968642) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010101010010111111000000010
3
Ternary
2012020100212210002
4
Quaternary
302222113320002
5
Quinary
3220042444032
6
Senary
220201440002
8
Octal
6252277002
10
Decimal
849968642
12
Duodecimal
1b87a0002
16
Hexadecimal
32a97e02
20
Vigesimal
d5c61c2
36
Base36
e21s02
md5
24a3ac44e0130b7c459436cd02b15dd4
sha1
856206b15680309e6c7cb17fbc23f68d73a6f9a7
sha256
b9fb982f67b5bfe68218d6473a7a72f8606b0699868297c04013f24da460df90
sha512
afdff3d02d76def898d7be4da090f21d20fef0b89ecf38cdfb2ad1b1a6f38bb5994027ea8709582512758c857b579e742fd5ad0fc59bc7ec14c23f07842437e9
ripemd-160
4581cd772ffec018497ba92577c456359ffbcebe
Diameter
1699937284
Circumference
5340510482.9778
Area
2.2696332214017E+18
Volume
2.5721560893772E+27
Surface area
9.0785328856068E+18
Circumference
5340510482.9778
Perimeter
3399874568
Area
722446692383324164
Diagonal
1202037181.1082
Surface area
4334680154299944984
Volume
6.1405703404245E+26
Space diagonal
1472188872.7843
Perimeter
2549905926
Area
3.12828594242E+17
Altitude
736094436.39216
Surface area
3.12828594242E+17
Volume
7.2367315467785E+25
Height
400679060.36941