19009813 is an odd 8-digits composite number following 19009812
and preceding 19009814 . In scientific notation, it is written as 1.9009813 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 18987948 positive integers (up to 19009813) that are relatively prime to 19009813.
19009813 has 4 divisors, whose sum is 19031680
The reverse of 19009813 is 31890091
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million nine thousand eight hundred thirteen
Scientific notation
1.9009813 × 10^7
Engineering notation
1.9009813 × 10^6
Prime Factorization
907 × 20959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19009813
Product of the distinct prime numbers
The prime factorization of 19009813 is 907 × 20959.
Since it has a total of 2 prime factors.
8 , 8 , 75 , 70 , 304 , 152 , 3276 , 8058 , 41377 , 38062 , 319979 , 737133 , 7663060 , 9342540 , 82572057 , 6408655 , 94213941 , 754027179 , 7660906562 , 7023342180
n×2
38019626
n×3
57029439
n×4
76039252
n×5
95049065
n÷2
9504906.5
n÷3
6336604.3333333
n÷3
4752453.25
n÷5
3801962.6
n2
361372990294969
n3
6.8696329687582E+21
n4
1.3059043811473E+29
n5
2.482499808149E+36
2 √n
4360.0244265371
3 √n
266.88609560678
4 √n
66.030481041236
5 √n
28.562457351742
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
-19009812
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 19009813 can be divided by 4 positive divisors.
The sum of these divisors (counting 19009813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100001000100010101
3
Ternary
1022202210120011
4
Quaternary
1020201010111
5
Quinary
14331303223
6
Senary
1515240221
8
Octal
110410425
10
Decimal
19009813
12
Duodecimal
6449071
16
Hexadecimal
1221115
20
Vigesimal
5ig4ad
36
Base36
bbg2d
md5
624a98fb0fcde77d0aa8092db1dcf0ec
sha1
f735af7447d54d84b0e5df6bbbeee79a9783b1e5
sha256
541b1ef1b9a3f1d457caff06f950cd9292657f254c84caef3fc4e862c5fe0139
sha512
bc96ae5d8e121247321c055e2f44f211efdf1f84eebec785222816b920b26b09fdd7664a6ecc94f7dd670e5c18c14f190681b19840534450361386bdf17ce45e
ripemd-160
f2eb50e2cbf7500b4dccccb21a423fbec4eba3aa
Diameter
38019626
Circumference
119442177.73383
Area
1.1352867315165E+15
Volume
2.8775451290012E+22
Surface area
4.5411469260658E+15
Circumference
119442177.73383
Perimeter
76039252
Area
361372990294969
Diagonal
26883935.362776
Surface area
2168237941769814
Volume
6.8696329687582E+21
Space diagonal
32925961.958383
Perimeter
57029439
Area
1.564790949185E+14
Altitude
16462980.979192
Surface area
1.564790949185E+14
Volume
8.0959400941193E+20
Height
8961311.7875921