19849969 is an odd 8-digits composite number following 19849968
and preceding 19849970 . In scientific notation, it is written as 1.9849969 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 19764544 positive integers (up to 19849969) that are relatively prime to 19849969.
19849969 has 4 divisors, whose sum is 19935396
The reverse of 19849969 is 96994891
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
nineteen million eight hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
1.9849969 × 10^7
Engineering notation
1.9849969 × 10^6
Prime Factorization
233 × 85193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19849969
Product of the distinct prime numbers
The prime factorization of 19849969 is 233 × 85193.
Since it has a total of 2 prime factors.
1 , 5 , 39 , 99 , 993 , 872 , 521 , 6783 , 38730 , 78003 , 214394 , 685673 , 7610457 , 776776 , 7621927 , 94735576 , 832079427 , 710420770 , 7955834881 , 7064414169
n×2
39699938
n×3
59549907
n×4
79399876
n×5
99249845
n÷2
9924984.5
n÷3
6616656.3333333
n÷3
4962492.25
n÷5
3969993.8
n2
394021269300961
n3
7.8213099809647E+21
n4
1.5525276066154E+29
n5
3.081762486296E+36
2 √n
4455.3304030117
3 √n
270.76131268938
4 √n
66.748261423139
5 √n
28.810577691819
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
-19849968
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 19849969 can be divided by 4 positive divisors.
The sum of these divisors (counting 19849969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011101110001011110001
3
Ternary
1101100111001001
4
Quaternary
1023232023301
5
Quinary
20040144334
6
Senary
1545242001
8
Octal
113561361
10
Decimal
19849969
12
Duodecimal
6793301
16
Hexadecimal
12ee2f1
20
Vigesimal
6414i9
36
Base36
btgc1
md5
d6ab3114e08059dbd40aeff90353b114
sha1
2685c0a19a6098b5049b6e15f95629477341e30d
sha256
cf02660d4742e13aae73a1c7242cdf9209d8e33a7f70fee7dc275cf394d4ff69
sha512
60ecced3fb1453a87be0dc252341b151dc976464a7c863983fcdd74821d4d5b87ff17db8222475a120f90cffce9bd9f5ac32c09a9786076fb833b9001f7c76cc
ripemd-160
6ac724676098c2d7a369821b24bd040181401b3f
Diameter
39699938
Circumference
124721033.56877
Area
1.237854324994E+15
Volume
3.2761826636863E+22
Surface area
4.9514172999761E+15
Circumference
124721033.56877
Perimeter
79399876
Area
394021269300961
Diagonal
28072095.372486
Surface area
2364127615805766
Volume
7.8213099809647E+21
Space diagonal
34381154.836667
Perimeter
59549907
Area
1.7061621442301E+14
Altitude
17190577.418334
Surface area
1.7061621442301E+14
Volume
9.217502208837E+20
Height
9357365.1241618