19541421 is an odd 8-digits composite number following 19541420
and preceding 19541422 . In scientific notation, it is written as 1.9541421 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 12266496 positive integers (up to 19541421) that are relatively prime to 19541421.
19541421 has 24 divisors, whose sum is 29914560
The reverse of 19541421 is 12414591
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million five hundred forty-one thousand four hundred twenty-one
Scientific notation
1.9541421 × 10^7
Engineering notation
1.9541421 × 10^6
Prime Factorization
3 × 3 × 23 × 67 × 1409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6513807
Product of the distinct prime numbers
The prime factorization of 19541421 is 3 × 3 × 23 × 67 × 1409.
Since it has a total of 5 prime factors.
6 , 2 , 60 , 90 , 664 , 871 , 1456 , 5562 , 44113 , 71219 , 879102 , 679943 , 1601175 , 8062968 , 55642184 , 32477710 , 782454742 , 906258165 , 9028635604 , 31096671
n×2
39082842
n×3
58624263
n×4
78165684
n×5
97707105
n÷2
9770710.5
n÷3
6513807
n÷3
4885355.25
n÷5
3908284.2
n2
381867134699241
n3
7.4622264452216E+21
n4
1.4582250856341E+29
n5
2.8495790311137E+36
2 √n
4420.5679499358
3 √n
269.35107535288
4 √n
66.487351804203
5 √n
28.720449205307
1 , 3 , 9 , 23 , 67 , 69 , 201 , 207 , 603 , 1409 , 1541 , 4227 , 4623 , 12681 , 13869 , 32407 , 94403 , 97221 , 283209 , 291663 , 849627 , 2171269 , 6513807 , 19541421
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19541420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19541421 can be divided by 24 positive divisors.
The sum of these divisors (counting 19541421) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010100010110110101101
3
Ternary
1100202210210100
4
Quaternary
1022202312231
5
Quinary
20000311141
6
Senary
1534501313
8
Octal
112426655
10
Decimal
19541421
12
Duodecimal
6664839
16
Hexadecimal
12a2dad
20
Vigesimal
622db1
36
Base36
bmu99
md5
c6c290d3a367e889df819ae9242f7f4f
sha1
3c77cd9f34e0b3d5079f658af9b2d8f898e57ef5
sha256
35810e71fd833f8cb7558dd439fba9385b2898ab26d6f2c2701b7d774e20f63e
sha512
380e4f5396dac0fb33eed7ba303ae200c8de79de37c4dbcd5eb8728af077d08071dd006205f064c0af296aa0997c41030e16c574306f6ecdd71b541bb51da6f4
ripemd-160
7539af020e6458c36ba015e07c3f96bbe2e3700f
Diameter
39082842
Circumference
122782369.30861
Area
1.1996709850185E+15
Volume
3.1257701039642E+22
Surface area
4.7986839400741E+15
Circumference
122782369.30861
Perimeter
78165684
Area
381867134699241
Diagonal
27635742.606242
Surface area
2291202808195446
Volume
7.4622264452216E+21
Space diagonal
33846734.024093
Perimeter
58624263
Area
1.6535331975996E+14
Altitude
16923367.012047
Surface area
1.6535331975996E+14
Volume
8.7943182036096E+20
Height
9211914.2020808