19009940 is an even 8-digits composite number following 19009939
and preceding 19009941 . In scientific notation, it is written as 1.9009940 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 7603968 positive integers (up to 19009940) that are relatively prime to 19009940.
19009940 has 12 divisors, whose sum is 39920916
The reverse of 19009940 is 04990091
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million nine thousand nine hundred forty
Scientific notation
1.9009940 × 10^7
Engineering notation
1.9009940 × 10^6
Prime Factorization
2 × 2 × 5 × 950497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9504970
Product of the distinct prime numbers
The prime factorization of 19009940 is 2 × 2 × 5 × 950497.
Since it has a total of 4 prime factors.
10 , 3 , 72 , 16 , 34 , 628 , 9075 , 116 , 70115 , 50514 , 987490 , 635512 , 6302548 , 4205030 , 23959215 , 19801571 , 214443366 , 593256349 , 9916112793 , 4890754995
n×2
38019880
n×3
57029820
n×4
76039760
n×5
95049700
n÷2
9504970
n÷3
6336646.6666667
n÷3
4752485
n÷5
3801988
n2
361377818803600
n3
6.8697706527873E+21
n4
1.3059392792325E+29
n5
2.4825827341853E+36
2 √n
4360.0389906513
3 √n
266.88668993945
4 √n
66.030591324411
5 √n
28.562495515425
1 , 2 , 4 , 5 , 10 , 20 , 950497 , 1900994 , 3801988 , 4752485 , 9504970 , 19009940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19009939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19009940 can be divided by 12 positive divisors.
The sum of these divisors (counting 19009940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000100001000110010100
3
Ternary
1022202210201212
4
Quaternary
1020201012110
5
Quinary
14331304230
6
Senary
1515240552
8
Octal
110410624
10
Decimal
19009940
12
Duodecimal
6449158
16
Hexadecimal
1221194
20
Vigesimal
5ig4h0
36
Base36
bbg5w
md5
64f6cf3b034fad2f63e3d164437f76d0
sha1
84ce9b8c47f6d4cb5f8b7dee45952e4c65f73413
sha256
4093e18738c9c78146663d39c76c45f10f40688b23af11601b80cff8449c4c19
sha512
42755d05884203fef336fe4935eef2e013a27fd3fd6a7b7fb5c5e7cffa82626fa991d1be3f2d5047df600db150042c1b7ef4db8a0c394f94bcc009576b2de51b
ripemd-160
01a2c85b3a9631b1f26f5aa7fb9316852f542aa4
Diameter
38019880
Circumference
119442975.69837
Area
1.1353019007237E+15
Volume
2.8776028019524E+22
Surface area
4.5412076028948E+15
Circumference
119442975.69837
Perimeter
76039760
Area
361377818803600
Diagonal
26884114.967899
Surface area
2168266912821600
Volume
6.8697706527873E+21
Space diagonal
32926181.928836
Perimeter
57029820
Area
1.5648118572406E+14
Altitude
16463090.964418
Surface area
1.5648118572406E+14
Volume
8.0961023563037E+20
Height
8961371.6559663