849668745 is an odd 9-digits composite number following 849668744
and preceding 849668746 . In scientific notation, it is written as 8.49668745 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 452964864 positive integers (up to 849668745) that are relatively prime to 849668745.
849668745 has 16 divisors, whose sum is 1360045440
The reverse of 849668745 is 547866948
Previous prime number is 2657
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
eight hundred forty-nine million six hundred sixty-eight thousand seven hundred forty-five
Scientific notation
8.49668745 × 10^8
Engineering notation
8.49668745 × 10^6
Prime Factorization
5 × 3 × 2657 × 21319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
849668745
Product of the distinct prime numbers
The prime factorization of 849668745 is 5 × 3 × 2657 × 21319.
Since it has a total of 4 prime factors.
2 , 3 , 86 , 55 , 811 , 826 , 1322 , 433 , 45871 , 98701 , 501381 , 921105 , 9666470 , 5845439 , 6987431 , 79713367 , 655452543 , 627099915 , 5014717413 , 2930132008
n×2
1699337490
n×3
2549006235
n×4
3398674980
n×5
4248343725
n÷2
424834372.5
n÷3
283222915
n÷3
212417186.25
n÷5
169933749
n2
721936976229875025
n3
6.1340728456233E+26
n4
5.2119299764794E+35
n5
4.4284140021431E+44
2 √n
29149.077944251
3 √n
947.14516733848
4 √n
170.73101049385
5 √n
61.073094905115
1 , 3 , 5 , 15 , 2657 , 7971 , 13285 , 21319 , 39855 , 63957 , 106595 , 319785 , 56644583 , 169933749 , 283222915 , 849668745
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
-849668744
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 849668745 can be divided by 16 positive divisors.
The sum of these divisors (counting 849668745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010101001001110101010001001
3
Ternary
2012012210122101210
4
Quaternary
302221032222021
5
Quinary
3220003344440
6
Senary
220151203333
8
Octal
6251165211
10
Decimal
849668745
12
Duodecimal
1b8676549
16
Hexadecimal
32a4ea89
20
Vigesimal
d5a8bh5
36
Base36
e1vcll
md5
c06bd276e36ff7b0ad47497e72ace0fd
sha1
5647d0acfed2d74b8c284994770cf50ade3996ff
sha256
2dec2cc07543e4a97f6c53e134d3e729995cabdef56e6d37f4fd73396b0f8e74
sha512
139cfd128d738328aa47e1143861a184820aec4071fdb04a9cba62c32dfd865793e57c16bf373184f2e386a2915da5b95ff9a7829b1abfa5adf5021ce573f426
ripemd-160
e2e475f53eaaf5f922bda359b911d21a863b358c
Diameter
1699337490
Circumference
5338626174.5537
Area
2.2680319008786E+18
Volume
2.5694344251193E+27
Surface area
9.0721276035144E+18
Circumference
5338626174.5537
Perimeter
3398674980
Area
721936976229875025
Diagonal
1201613062.7035
Surface area
4331621857379250150
Volume
6.1340728456233E+26
Space diagonal
1471669435.9433
Perimeter
2549006235
Area
3.126078806732E+17
Altitude
735834717.97164
Surface area
3.126078806732E+17
Volume
7.2290741757209E+25
Height
400537687.56784