19681012 is an even 8-digits composite number following 19681011
and preceding 19681013 . In scientific notation, it is written as 1.9681012 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 9052800 positive integers (up to 19681012) that are relatively prime to 19681012.
19681012 has 24 divisors, whose sum is 37216872
The reverse of 19681012 is 21018691
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million six hundred eighty-one thousand twelve
Scientific notation
1.9681012 × 10^7
Engineering notation
1.9681012 × 10^6
Prime Factorization
2 × 2 × 13 × 461 × 821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9840506
Product of the distinct prime numbers
The prime factorization of 19681012 is 2 × 2 × 13 × 461 × 821.
Since it has a total of 5 prime factors.
3 , 10 , 37 , 91 , 54 , 907 , 6585 , 1604 , 41451 , 36316 , 979097 , 75036 , 6606065 , 2128344 , 31018064 , 7977316 , 574054493 , 397440154 , 109211121 , 8452662952
n×2
39362024
n×3
59043036
n×4
78724048
n×5
98405060
n÷2
9840506
n÷3
6560337.3333333
n÷3
4920253
n÷5
3936202.4
n2
387342233344144
n3
7.6232871425529E+21
n4
1.5003400573203E+29
n5
2.9528210672201E+36
2 √n
4436.3286623063
3 √n
269.99090961622
4 √n
66.605770488046
5 √n
28.761364445685
1 , 2 , 4 , 13 , 26 , 52 , 461 , 821 , 922 , 1642 , 1844 , 3284 , 5993 , 10673 , 11986 , 21346 , 23972 , 42692 , 378481 , 756962 , 1513924 , 4920253 , 9840506 , 19681012
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
-19681011
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 19681012 can be divided by 24 positive divisors.
The sum of these divisors (counting 19681012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011000100111011110100
3
Ternary
1101000220021101
4
Quaternary
1023010323310
5
Quinary
20014243022
6
Senary
1541455444
8
Octal
113047364
10
Decimal
19681012
12
Duodecimal
6711584
16
Hexadecimal
12c4ef4
20
Vigesimal
6302ac
36
Base36
bptys
md5
67dceef74a4d8c466997bd2fc648b0a0
sha1
5905062ff8923433c4e2bed54f66e0e6494e9e2a
sha256
8cfd6d27b60e8d5b27927779e5be6ba4b75163ed5b8a198aa61f146110d6b5ac
sha512
8ec254bed2fd84c558cea29e9d95a78dc0f2b67e0f66890da05d5e1ab11a0f1b8250b34bd575ddad11a4dc0fdc2e935bdb573e3419d9847be421e666d203969e
ripemd-160
9f7b97458430a018f23516b16085f7b546a92321
Diameter
39362024
Circumference
123659445.42883
Area
1.216871514699E+15
Volume
3.1932350511E+22
Surface area
4.8674860587961E+15
Circumference
123659445.42883
Perimeter
78724048
Area
387342233344144
Diagonal
27833154.091628
Surface area
2324053400064864
Volume
7.6232871425529E+21
Space diagonal
34088512.728373
Perimeter
59043036
Area
1.6772410701731E+14
Altitude
17044256.364186
Surface area
1.6772410701731E+14
Volume
8.984130055719E+20
Height
9277718.0305425