19021490 is an even 8-digits composite number following 19021489
and preceding 19021491 . In scientific notation, it is written as 1.9021490 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 7579440 positive integers (up to 19021490) that are relatively prime to 19021490.
19021490 has 16 divisors, whose sum is 34369920
The reverse of 19021490 is 09412091
Previous prime number is 7019
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
nineteen million twenty-one thousand four hundred ninety
Scientific notation
1.9021490 × 10^7
Engineering notation
1.9021490 × 10^6
Prime Factorization
2 × 5 × 7019 × 271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19021490
Product of the distinct prime numbers
The prime factorization of 19021490 is 2 × 5 × 7019 × 271.
Since it has a total of 4 prime factors.
3 , 2 , 68 , 96 , 354 , 506 , 4295 , 7035 , 86210 , 21070 , 547545 , 724025 , 6140268 , 9711034 , 57282469 , 72615592 , 813469120 , 245897122 , 8996511077 , 6544305152
n×2
38042980
n×3
57064470
n×4
76085960
n×5
95107450
n÷2
9510745
n÷3
6340496.6666667
n÷3
4755372.5
n÷5
3804298
n2
361817081820100
n3
6.8823000036702E+21
n4
1.3091160069681E+29
n5
2.4901337035384E+36
2 √n
4361.3633189635
3 √n
266.94073039032
4 √n
66.040618705184
5 √n
28.565965454597
1 , 2 , 5 , 10 , 271 , 542 , 1355 , 2710 , 7019 , 14038 , 35095 , 70190 , 1902149 , 3804298 , 9510745 , 19021490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19021489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19021490 can be divided by 16 positive divisors.
The sum of these divisors (counting 19021490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000100011111010110010
3
Ternary
1022210101120122
4
Quaternary
1020203322302
5
Quinary
14332141430
6
Senary
1515410242
8
Octal
110437262
10
Decimal
19021490
12
Duodecimal
6453982
16
Hexadecimal
1223eb2
20
Vigesimal
5ihdea
36
Base36
bbp2q
md5
6321703fa5c7552b42da002b924bf7ed
sha1
73daaabebbe6dd90b2ab0ae737f20dd5cf1a5701
sha256
39d097cd430eb9e3c70461dd74e3037ee4caf9a8b2d598fb206dfa8b248a149d
sha512
c2c7e80e774c0a6c12a56e2e80dbb6d87d1038e836226a9e9a77b7b35b125e20e626a29cfdc409690d51b8f5675b062262e329655a2eb4c601f2767e59206a74
ripemd-160
17bfd15fc8dc7be36d1861d8e2776b58c4e259fa
Diameter
38042980
Circumference
119515546.48866
Area
1.1366818861893E+15
Volume
2.8828510841775E+22
Surface area
4.5467275447573E+15
Circumference
119515546.48866
Perimeter
76085960
Area
361817081820100
Diagonal
26900449.134544
Surface area
2170902490920600
Volume
6.8823000036702E+21
Space diagonal
32946187.115663
Perimeter
57064470
Area
1.5667139218968E+14
Altitude
16473093.557832
Surface area
1.5667139218968E+14
Volume
8.1108683379257E+20
Height
8966816.3781814