19421903 is an odd 8-digits composite number following 19421902
and preceding 19421904 . In scientific notation, it is written as 1.9421903 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 18439200 positive integers (up to 19421903) that are relatively prime to 19421903.
19421903 has 8 divisors, whose sum is 20428416
The reverse of 19421903 is 30912491
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million four hundred twenty-one thousand nine hundred three
Scientific notation
1.9421903 × 10^7
Engineering notation
1.9421903 × 10^6
Prime Factorization
31 × 53 × 11821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19421903
Product of the distinct prime numbers
The prime factorization of 19421903 is 31 × 53 × 11821.
Since it has a total of 3 prime factors.
7 , 5 , 80 , 33 , 578 , 321 , 2936 , 2494 , 81352 , 72585 , 741396 , 303849 , 9347984 , 1837116 , 77141888 , 75464810 , 165540572 , 54773606 , 1605255450 , 1969863367
n×2
38843806
n×3
58265709
n×4
77687612
n×5
97109515
n÷2
9710951.5
n÷3
6473967.6666667
n÷3
4855475.75
n÷5
3884380.6
n2
377210316141409
n3
7.3261421706978E+21
n4
1.422876226035E+29
n5
2.7634964043058E+36
2 √n
4407.0288176957
3 √n
268.80082269418
4 √n
66.385456371826
5 √n
28.685231302536
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19421902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19421903 can be divided by 8 positive divisors.
The sum of these divisors (counting 19421903) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000101101011001111
3
Ternary
1100112201211202
4
Quaternary
1022011223033
5
Quinary
14433000103
6
Senary
1532140115
8
Octal
112055317
10
Decimal
19421903
12
Duodecimal
660763b
16
Hexadecimal
1285acf
20
Vigesimal
617ef3
36
Base36
bka1b
md5
4cccbb47ff80ebf35971733078994d43
sha1
a30300415cb96b537a7fe08488fe0752803b3919
sha256
c69c96ce04dff2309fed74edef5e52bf9b0f49f31a54c0102efbfaafdeb83412
sha512
d17742f9ebf9cd2cc99c209cda88323c3e998c937a59fe1bba32a0bd824878372d1863b8ea1840db16926d5a73a17e2d82f0b2a3b5d9c44110955c2a196d32eb
ripemd-160
45a644e5ae9973605fb39d09de2572887b10fd2d
Diameter
38843806
Circumference
122031415.56707
Area
1.1850411580481E+15
Volume
3.0687672563491E+22
Surface area
4.7401646321925E+15
Circumference
122031415.56707
Perimeter
77687612
Area
377210316141409
Diagonal
27466718.629695
Surface area
2263261896848454
Volume
7.3261421706978E+21
Space diagonal
33639722.775674
Perimeter
58265709
Area
1.6333685817401E+14
Altitude
16819861.387837
Surface area
1.6333685817401E+14
Volume
8.6339413480619E+20
Height
9155572.8765649