19811229 is an odd 8-digits composite number following 19811228
and preceding 19811230 . In scientific notation, it is written as 1.9811229 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13207484 positive integers (up to 19811229) that are relatively prime to 19811229.
19811229 has 4 divisors, whose sum is 26414976
The reverse of 19811229 is 92211891
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million eight hundred eleven thousand two hundred twenty-nine
Scientific notation
1.9811229 × 10^7
Engineering notation
1.9811229 × 10^6
Prime Factorization
3 × 6603743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19811229
Product of the distinct prime numbers
The prime factorization of 19811229 is 3 × 6603743.
Since it has a total of 2 prime factors.
6 , 2 , 8 , 26 , 201 , 22 , 2554 , 2969 , 56179 , 52091 , 890488 , 731100 , 3935197 , 1854842 , 58100751 , 80440775 , 760662682 , 62516240 , 2939124569 , 6051752670
n×2
39622458
n×3
59433687
n×4
79244916
n×5
99056145
n÷2
9905614.5
n÷3
6603743
n÷3
4952807.25
n÷5
3962245.8
n2
392484794490441
n3
7.7756061426681E+21
n4
1.540443139062E+29
n5
3.0518071789437E+36
2 √n
4450.9806784573
3 √n
270.58505507679
4 √n
66.71567041151
5 √n
28.79932332554
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
-19811228
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 19811229 can be divided by 4 positive divisors.
The sum of these divisors (counting 19811229) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011100100101110011101
3
Ternary
1101021111220020
4
Quaternary
1023210232131
5
Quinary
20032424404
6
Senary
1544342353
8
Octal
113445635
10
Decimal
19811229
12
Duodecimal
67749b9
16
Hexadecimal
12e4b9d
20
Vigesimal
63g819
36
Base36
bsmfx
md5
dff33145ea3717fe9db7135a5f2fd661
sha1
bf99ff8b876ce88d5f3d0bfd91b8e8b77941a6c6
sha256
ff5748a5d97ee9e240df3923e3a12042cae92215ddf6ebfeedec2c015ac84e09
sha512
d36edec2068f824895727b55972752b2697a009008272b69a148f444ff3e150b83b39d4b82ae1199241971d1858ace8685afac2ffa4ce40e12b243ec4109b03d
ripemd-160
01456eff1d44b1b0918dde526860f547b0990d27
Diameter
39622458
Circumference
124477622.96997
Area
1.2330273470169E+15
Volume
3.2570382846685E+22
Surface area
4.9321093880675E+15
Circumference
124477622.96997
Perimeter
79244916
Area
392484794490441
Diagonal
28017308.739079
Surface area
2354908766942646
Volume
7.7756061426681E+21
Space diagonal
34314055.188382
Perimeter
59433687
Area
1.6995090131392E+14
Altitude
17157027.594191
Surface area
1.6995090131392E+14
Volume
9.1636397188606E+20
Height
9339102.9130264