19257921 is an odd 8-digits composite number following 19257920
and preceding 19257922 . In scientific notation, it is written as 1.9257921 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 12314016 positive integers (up to 19257921) that are relatively prime to 19257921.
19257921 has 24 divisors, whose sum is 28978560
The reverse of 19257921 is 12975291
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million two hundred fifty-seven thousand nine hundred twenty-one
Scientific notation
1.9257921 × 10^7
Engineering notation
1.9257921 × 10^6
Prime Factorization
3 × 3 × 47 × 53 × 859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6419307
Product of the distinct prime numbers
The prime factorization of 19257921 is 3 × 3 × 47 × 53 × 859.
Since it has a total of 5 prime factors.
7 , 7 , 21 , 100 , 666 , 913 , 5359 , 3891 , 39283 , 27889 , 450316 , 557760 , 1415109 , 2536252 , 54791104 , 32491708 , 56718059 , 613982568 , 8722321333 , 3823216458
n×2
38515842
n×3
57773763
n×4
77031684
n×5
96289605
n÷2
9628960.5
n÷3
6419307
n÷3
4814480.25
n÷5
3851584.2
n2
370867521242241
n3
7.1421374255489E+21
n4
1.3754271831236E+29
n5
2.6487868033848E+36
2 √n
4388.3847825823
3 √n
268.04217517735
4 √n
66.244884954103
5 √n
28.636628148505
1 , 3 , 9 , 47 , 53 , 141 , 159 , 423 , 477 , 859 , 2491 , 2577 , 7473 , 7731 , 22419 , 40373 , 45527 , 121119 , 136581 , 363357 , 409743 , 2139769 , 6419307 , 19257921
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
-19257920
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 19257921 can be divided by 24 positive divisors.
The sum of these divisors (counting 19257921) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001001011101101001000001
3
Ternary
1100020101220100
4
Quaternary
1021131221001
5
Quinary
14412223141
6
Senary
1524433013
8
Octal
111355101
10
Decimal
19257921
12
Duodecimal
6548769
16
Hexadecimal
125da41
20
Vigesimal
6074g1
36
Base36
bgri9
md5
88643ca288f1a565400f52992f31cf0b
sha1
daeed88370fe6f022d272975582110800765585f
sha256
bca5a0c5211f22a82435e66d53d3d865d40069ca23c62652a64cccb75db706ef
sha512
8820b6b1845d6dd2a3149481673c8f1a77a9747c446f4afc0ef8c680f39cff32501ec5912eabfa7ef745ffd29212371155b7cb151c45d0f9a3d971299e251d15
ripemd-160
75a6b38774b1c4853ed3be56bd38b1985c557ad6
Diameter
38515842
Circumference
121001086.27403
Area
1.1651146801897E+15
Volume
2.9916915289378E+22
Surface area
4.6604587207587E+15
Circumference
121001086.27403
Perimeter
77031684
Area
370867521242241
Diagonal
27234813.06131
Surface area
2225205127453446
Volume
7.1421374255489E+21
Space diagonal
33355697.620148
Perimeter
57773763
Area
1.6059034741717E+14
Altitude
16677848.810074
Surface area
1.6059034741717E+14
Volume
8.4170896762864E+20
Height
9078271.0204365