19005221 is an odd 8-digits composite number following 19005220
and preceding 19005222 . In scientific notation, it is written as 1.9005221 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 18693600 positive integers (up to 19005221) that are relatively prime to 19005221.
19005221 has 4 divisors, whose sum is 19316844
The reverse of 19005221 is 12250091
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
nineteen million five thousand two hundred twenty-one
Scientific notation
1.9005221 × 10^7
Engineering notation
1.9005221 × 10^6
Prime Factorization
61 × 311561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19005221
Product of the distinct prime numbers
The prime factorization of 19005221 is 61 × 311561.
Since it has a total of 2 prime factors.
4 , 7 , 100 , 43 , 233 , 575 , 4243 , 7710 , 87387 , 10378 , 714593 , 6489 , 777624 , 576370 , 64179026 , 29900317 , 752724322 , 241305332 , 3229224092 , 7073035588
n×2
38010442
n×3
57015663
n×4
76020884
n×5
95026105
n÷2
9502610.5
n÷3
6335073.6666667
n÷3
4751305.25
n÷5
3801044.2
n2
361198425258841
n3
6.8646558968963E+21
n4
1.3046430240947E+29
n5
2.4795028999027E+36
2 √n
4359.4977921774
3 √n
266.86460425659
4 √n
66.026493108278
5 √n
28.561077312085
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
-19005220
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 19005221 can be divided by 4 positive divisors.
The sum of these divisors (counting 19005221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011111111100100101
3
Ternary
1022202120021002
4
Quaternary
1020133330211
5
Quinary
14331131341
6
Senary
1515203045
8
Octal
110377445
10
Decimal
19005221
12
Duodecimal
6446485
16
Hexadecimal
121ff25
20
Vigesimal
5ifd11
36
Base36
bbcit
md5
b460dc2d1b35a1f2ffacb1eb91691bc8
sha1
b5376a1e18e650392cbd823845c3282870e89a5a
sha256
41c5ff6f7d8819894762640819618d18fb6e34971d94e739cbf1b0c151ad5629
sha512
c3ea3c30b4228c1c0b6d3773601ddf64d4623aa1de119e3842ce3023a237d0524f5751a1fe7966555fa57f83f6b22f2030eeea48366e123f99ae62399fd18c2e
ripemd-160
d2bc94f3ec24f139dd6fb82cce736b7a67b23c7b
Diameter
38010442
Circumference
119413325.3469
Area
1.1347383192814E+15
Volume
2.8754603380148E+22
Surface area
4.5389532771255E+15
Circumference
119413325.3469
Perimeter
76020884
Area
361198425258841
Diagonal
26877441.294098
Surface area
2167190551553046
Volume
6.8646558968963E+21
Space diagonal
32918008.381075
Perimeter
57015663
Area
1.5640350604055E+14
Altitude
16459004.190537
Surface area
1.5640350604055E+14
Volume
8.0900745586793E+20
Height
8959147.0980327