19509969 is an odd 8-digits composite number following 19509968
and preceding 19509970 . In scientific notation, it is written as 1.9509969 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 12948896 positive integers (up to 19509969) that are relatively prime to 19509969.
19509969 has 8 divisors, whose sum is 26128800
The reverse of 19509969 is 96990591
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million five hundred nine thousand nine hundred sixty-nine
Scientific notation
1.9509969 × 10^7
Engineering notation
1.9509969 × 10^6
Prime Factorization
3 × 227 × 28649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19509969
Product of the distinct prime numbers
The prime factorization of 19509969 is 3 × 227 × 28649.
Since it has a total of 3 prime factors.
4 , 10 , 70 , 60 , 482 , 489 , 771 , 5 , 31779 , 95096 , 219136 , 240539 , 3675462 , 6415366 , 53805274 , 53008921 , 807716178 , 590632595 , 1296003577 , 5116288426
n×2
39019938
n×3
58529907
n×4
78039876
n×5
97549845
n÷2
9754984.5
n÷3
6503323
n÷3
4877492.25
n÷5
3901993.8
n2
380638890380961
n3
7.4262529515269E+21
n4
1.4488596487045E+29
n5
2.8267206831576E+36
2 √n
4417.009055911
3 √n
269.20649052233
4 √n
66.460582723228
5 √n
28.71119811055
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19509968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19509969 can be divided by 8 positive divisors.
The sum of these divisors (counting 19509969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010011011001011010001
3
Ternary
1100201012122110
4
Quaternary
1022123023101
5
Quinary
14443304334
6
Senary
1534055533
8
Octal
112331321
10
Decimal
19509969
12
Duodecimal
664a5a9
16
Hexadecimal
129b2d1
20
Vigesimal
61iei9
36
Base36
bm5zl
md5
d5ba45cdcb533c053e62e7c3849bdad2
sha1
b64eea0bf1114b56364209d3847a5ceb26709f95
sha256
5714fbfce29ae996acb802f2b51ee8f8d1efdcde2a2031b95803705180aaad43
sha512
a8e5d69baeaad687f48330eb57dfc17f60bbdb68c6e47a9c72f8a29469f68cca6dc7ff8b7a610a8ec9c0cb8cf90bb2cbb363388835ecb04e64507483ec4f570b
ripemd-160
d8f3ba93cb80e967332226fc815687681198a956
Diameter
39019938
Circumference
122584750.56433
Area
1.1958123416914E+15
Volume
3.1107015621622E+22
Surface area
4.7832493667656E+15
Circumference
122584750.56433
Perimeter
78039876
Area
380638890380961
Diagonal
27591262.761279
Surface area
2283833342285766
Volume
7.4262529515269E+21
Space diagonal
33792257.562094
Perimeter
58529907
Area
1.6482147436912E+14
Altitude
16896128.781047
Surface area
1.6482147436912E+14
Volume
8.7519230347189E+20
Height
9197087.5870929