19684893 is an odd 8-digits composite number following 19684892
and preceding 19684894 . In scientific notation, it is written as 1.9684893 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 12378240 positive integers (up to 19684893) that are relatively prime to 19684893.
19684893 has 16 divisors, whose sum is 27748800
The reverse of 19684893 is 39848691
Previous prime number is 1229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million six hundred eighty-four thousand eight hundred ninety-three
Scientific notation
1.9684893 × 10^7
Engineering notation
1.9684893 × 10^6
Prime Factorization
3 × 19 × 1229 × 281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19684893
Product of the distinct prime numbers
The prime factorization of 19684893 is 3 × 19 × 1229 × 281.
Since it has a total of 4 prime factors.
5 , 4 , 61 , 14 , 831 , 274 , 1799 , 6120 , 77351 , 11650 , 24631 , 189915 , 1466980 , 7187279 , 78987671 , 3006389 , 327897190 , 419870959 , 2570184124 , 5327965806
n×2
39369786
n×3
59054679
n×4
78739572
n×5
98424465
n÷2
9842446.5
n÷3
6561631
n÷3
4921223.25
n÷5
3936978.6
n2
387495012421449
n3
7.6277978575499E+21
n4
1.501523846515E+29
n5
2.9557336255596E+36
2 √n
4436.7660519798
3 √n
270.00865541526
4 √n
66.609053828888
5 √n
28.762498676505
1 , 3 , 19 , 57 , 281 , 843 , 1229 , 3687 , 5339 , 16017 , 23351 , 70053 , 345349 , 1036047 , 6561631 , 19684893
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
-19684892
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 19684893 can be divided by 16 positive divisors.
The sum of these divisors (counting 19684893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000101111000011101
3
Ternary
1101001002121010
4
Quaternary
1023011320131
5
Quinary
20014404033
6
Senary
1541525433
8
Octal
113057035
10
Decimal
19684893
12
Duodecimal
6713879
16
Hexadecimal
12c5e1d
20
Vigesimal
630c4d
36
Base36
bpwyl
md5
0c1111cbd6b82d3f3c4189d681608927
sha1
005380ff95ca26235c39a4d4f671fbbd0cd209b2
sha256
6d72ed5c555d40ccc3d727ee410311eb17e5cbe8524f374d8a2295d0fb6b876b
sha512
fa57c660b97469746d1430792d9d8f5714dbc8b9aeb2d042408f3773f555d9ecacf97eccfc96f0e0e422a5160fe5d9c7850fbd62cd510ad0424cdcc8a2409854
ripemd-160
cc441786d9bd07820b84cf3ebd55cb1f4a0e3976
Diameter
39369786
Circumference
123683830.471
Area
1.2173514843259E+15
Volume
3.1951244949796E+22
Surface area
4.8694059373036E+15
Circumference
123683830.471
Perimeter
78739572
Area
387495012421449
Diagonal
27838642.654463
Surface area
2324970074528694
Volume
7.6277978575499E+21
Space diagonal
34095234.817557
Perimeter
59054679
Area
1.6779026229837E+14
Altitude
17047617.408778
Surface area
1.6779026229837E+14
Volume
8.9894459843229E+20
Height
9279547.5514877