19421906 is an even 8-digits composite number following 19421905
and preceding 19421907 . In scientific notation, it is written as 1.9421906 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 8307600 positive integers (up to 19421906) that are relatively prime to 19421906.
19421906 has 16 divisors, whose sum is 33359040
The reverse of 19421906 is 60912491
Previous prime number is 1979
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million four hundred twenty-one thousand nine hundred six
Scientific notation
1.9421906 × 10^7
Engineering notation
1.9421906 × 10^6
Prime Factorization
2 × 7 × 1979 × 701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19421906
Product of the distinct prime numbers
The prime factorization of 19421906 is 2 × 7 × 1979 × 701.
Since it has a total of 4 prime factors.
1 , 5 , 13 , 28 , 580 , 62 , 2323 , 2798 , 73917 , 13937 , 855523 , 903586 , 4699125 , 2922477 , 64298614 , 13354521 , 173751118 , 275044416 , 3239282389 , 9253678014
n×2
38843812
n×3
58265718
n×4
77687624
n×5
97109530
n÷2
9710953
n÷3
6473968.6666667
n÷3
4855476.5
n÷5
3884381.2
n2
377210432672836
n3
7.3261455655911E+21
n4
1.4228771051723E+29
n5
2.7634985386208E+36
2 √n
4407.029158061
3 √n
268.80083653427
4 √n
66.38545893538
5 √n
28.685232188708
1 , 2 , 7 , 14 , 701 , 1402 , 1979 , 3958 , 4907 , 9814 , 13853 , 27706 , 1387279 , 2774558 , 9710953 , 19421906
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
-19421905
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 19421906 can be divided by 16 positive divisors.
The sum of these divisors (counting 19421906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000101101011010010
3
Ternary
1100112201211212
4
Quaternary
1022011223102
5
Quinary
14433000111
6
Senary
1532140122
8
Octal
112055322
10
Decimal
19421906
12
Duodecimal
6607642
16
Hexadecimal
1285ad2
20
Vigesimal
617ef6
36
Base36
bka1e
md5
69ac63a1d4784d629ce70c0b7c1bb9cc
sha1
c7d16c85f0805b045577483a0762fdfc9dc8f62a
sha256
7a1981f961f6534a5bd04159a7496f7c68e902656b13fbf855cb45da4683bef2
sha512
8ab0b64f88011cab638e154b50e6c7f95fb24cc2a97ea714883270c3d332b26953e241897b61385dd23a63c0c10631e88d054cf0cfe1a5bc38c0729af677cf73
ripemd-160
453a97ee0c338a3bd75138b25f3772f479813762
Diameter
38843812
Circumference
122031434.41662
Area
1.1850415241424E+15
Volume
3.0687686783987E+22
Surface area
4.7401660965696E+15
Circumference
122031434.41662
Perimeter
77687624
Area
377210432672836
Diagonal
27466722.872335
Surface area
2263262596037016
Volume
7.3261455655911E+21
Space diagonal
33639727.971827
Perimeter
58265718
Area
1.633369086336E+14
Altitude
16819863.985913
Surface area
1.633369086336E+14
Volume
8.6339453489821E+20
Height
9155574.2907785