19201209 is an odd 8-digits composite number following 19201208
and preceding 19201210 . In scientific notation, it is written as 1.9201209 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 12800804 positive integers (up to 19201209) that are relatively prime to 19201209.
19201209 has 4 divisors, whose sum is 25601616
The reverse of 19201209 is 90210291
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
nineteen million two hundred one thousand two hundred nine
Scientific notation
1.9201209 × 10^7
Engineering notation
1.9201209 × 10^6
Prime Factorization
3 × 6400403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19201209
Product of the distinct prime numbers
The prime factorization of 19201209 is 3 × 6400403.
Since it has a total of 2 prime factors.
9 , 9 , 90 , 63 , 830 , 485 , 9998 , 1986 , 92957 , 86780 , 208588 , 171710 , 9521296 , 820152 , 2006362 , 84338479 , 965141319 , 127208086 , 1835996759 , 3325756467
n×2
38402418
n×3
57603627
n×4
76804836
n×5
96006045
n÷2
9600604.5
n÷3
6400403
n÷3
4800302.25
n÷5
3840241.8
n2
368686427061681
n3
7.0792251414746E+21
n4
1.3592968149951E+29
n5
2.6100142237755E+36
2 √n
4381.9184154888
3 √n
267.77880036238
4 √n
66.196060422723
5 √n
28.619742038365
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
-19201208
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 19201209 can be divided by 4 positive divisors.
The sum of these divisors (counting 19201209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001001111110010111001
3
Ternary
1100010112002220
4
Quaternary
1021033302321
5
Quinary
14403414314
6
Senary
1523314253
8
Octal
111176271
10
Decimal
19201209
12
Duodecimal
651b989
16
Hexadecimal
124fcb9
20
Vigesimal
600309
36
Base36
bfjqx
md5
9d2754bc67a875dc93d1b7490e77b645
sha1
67389543f6b73589fb9034a52845dc17d730b43c
sha256
7b94cd76a23af503d9ccd3fde025c71c9c47d20ee506dcb014fb288ac634f5ae
sha512
529c013061efa0658f8e2a869b78244ef8a007a87a9a87805596a777d6a2b8519be308375e599fd91bb9c28db5650f7870fea176261dd63d42a5b07b20935b0c
ripemd-160
9f613e3c8b75401aec48543dacab06f96fec0e06
Diameter
38402418
Circumference
120644754.26888
Area
1.1582625707352E+15
Volume
2.9653388930086E+22
Surface area
4.633050282941E+15
Circumference
120644754.26888
Perimeter
76804836
Area
368686427061681
Diagonal
27154610.18176
Surface area
2212118562370086
Volume
7.0792251414746E+21
Space diagonal
33257469.554749
Perimeter
57603627
Area
1.5964590593297E+14
Altitude
16628734.777374
Surface area
1.5964590593297E+14
Volume
8.3429468384716E+20
Height
9051536.7272534