19461921 is an odd 8-digits composite number following 19461920
and preceding 19461922 . In scientific notation, it is written as 1.9461921 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12658080 positive integers (up to 19461921) that are relatively prime to 19461921.
19461921 has 8 divisors, whose sum is 26582304
The reverse of 19461921 is 12916491
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million four hundred sixty-one thousand nine hundred twenty-one
Scientific notation
1.9461921 × 10^7
Engineering notation
1.9461921 × 10^6
Prime Factorization
3 × 41 × 158227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19461921
Product of the distinct prime numbers
The prime factorization of 19461921 is 3 × 41 × 158227.
Since it has a total of 3 prime factors.
6 , 7 , 11 , 47 , 144 , 989 , 9335 , 9840 , 29920 , 82825 , 436926 , 131752 , 4197645 , 547563 , 32479273 , 29341998 , 217340912 , 678782676 , 9024785099 , 3783000779
n×2
38923842
n×3
58385763
n×4
77847684
n×5
97309605
n÷2
9730960.5
n÷3
6487307
n÷3
4865480.25
n÷5
3892384.2
n2
378766369010241
n3
7.3715211511342E+21
n4
1.434639622932E+29
n5
2.7920843004973E+36
2 √n
4411.5667284991
3 √n
268.98531357103
4 √n
66.419626079187
5 √n
28.69704251026
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
-19461920
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 19461921 can be divided by 8 positive divisors.
The sum of these divisors (counting 19461921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010001111011100100001
3
Ternary
1100121202201220
4
Quaternary
1022033130201
5
Quinary
14440240141
6
Senary
1533045253
8
Octal
112173441
10
Decimal
19461921
12
Duodecimal
6626829
16
Hexadecimal
128f721
20
Vigesimal
61ceg1
36
Base36
bl4wx
md5
847c1b113e7effb98501493eb2c0ee90
sha1
6e91640be0d560846c64fb247b722b2f9502c66e
sha256
994143f1caf0623e61fb56d68a26e1b50087a33a91af26e349439df6a047b3cd
sha512
5c384aaee177cf7c620fd6f9a07af9fefe37a81f11b793680b8e4e80047727b7c8f83049d590505bce5cea5a253458857c31b33f904d2c0a60741219f4a7058a
ripemd-160
b06d57845e7a0bf375a153dcd62d8634ac683ad2
Diameter
38923842
Circumference
122282856.07669
Area
1.1899296423095E+15
Volume
3.0877755592246E+22
Surface area
4.7597185692378E+15
Circumference
122282856.07669
Perimeter
77847684
Area
378766369010241
Diagonal
27523312.628034
Surface area
2272598214061446
Volume
7.3715211511342E+21
Space diagonal
33709035.984892
Perimeter
58385763
Area
1.6401064883103E+14
Altitude
16854517.992446
Surface area
1.6401064883103E+14
Volume
8.6874209893784E+20
Height
9174437.5426779