19992994 is an even 8-digits composite number following 19992993
and preceding 19992995 . In scientific notation, it is written as 1.9992994 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 8208000 positive integers (up to 19992994) that are relatively prime to 19992994.
19992994 has 16 divisors, whose sum is 30640896
The reverse of 19992994 is 49929991
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
nineteen million nine hundred ninety-two thousand nine hundred ninety-four
Scientific notation
1.9992994 × 10^7
Engineering notation
1.9992994 × 10^6
Prime Factorization
2 × 287 × 61 × 571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19992994
Product of the distinct prime numbers
The prime factorization of 19992994 is 2 × 287 × 61 × 571.
Since it has a total of 4 prime factors.
7 , 7 , 83 , 59 , 951 , 288 , 4186 , 6844 , 59221 , 11398 , 626176 , 353796 , 5832212 , 4322789 , 74596413 , 15325310 , 311172747 , 85120178 , 841289815 , 1300108880
n×2
39985988
n×3
59978982
n×4
79971976
n×5
99964970
n÷2
9996497
n÷3
6664331.3333333
n÷3
4998248.5
n÷5
3998598.8
n2
399719809084036
n3
7.9915957446983E+21
n4
1.5977592577418E+29
n5
3.1943991253476E+36
2 √n
4471.352591778
3 √n
271.41006260811
4 √n
66.868173234941
5 √n
28.851976323722
1 , 2 , 61 , 122 , 287 , 571 , 574 , 1142 , 17507 , 34831 , 35014 , 69662 , 163877 , 327754 , 9996497 , 19992994
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
-19992993
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 19992994 can be divided by 16 positive divisors.
The sum of these divisors (counting 19992994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010001000110100010
3
Ternary
1101121202020021
4
Quaternary
1030101012202
5
Quinary
20104233434
6
Senary
1552304054
8
Octal
114210642
10
Decimal
19992994
12
Duodecimal
684202a
16
Hexadecimal
13111a2
20
Vigesimal
64j29e
36
Base36
bwioy
md5
06e77e3e009c0400cff201a2b600f698
sha1
065e3a1848813b0598d358bfacf154e1c92505f5
sha256
71213bcbd9ec9595e4a7ada996e7c691d6020b700222407c1b30e3400a1a221f
sha512
4ed0c9391f6e4ea4b171a7499ed779d5e4f38d203b59d9f6481d283757c35fe633bbc6cecce432e1d015914b895202a593a17aa580c07df3346634e61c1854e9
ripemd-160
430f49e311f745a7b64124dc3ab56623dbaebaf9
Diameter
39985988
Circumference
125619686.14733
Area
1.2557568157127E+15
Volume
3.3475117976005E+22
Surface area
5.0230272628509E+15
Circumference
125619686.14733
Perimeter
79971976
Area
399719809084036
Diagonal
28274363.267244
Surface area
2398318854504216
Volume
7.9915957446983E+21
Space diagonal
34628881.40342
Perimeter
59978982
Area
1.7308375453132E+14
Altitude
17314440.70171
Surface area
1.7308375453132E+14
Volume
9.4181859059628E+20
Height
9424787.755748