19992992 is an even 8-digits composite number following 19992991
and preceding 19992993 . In scientific notation, it is written as 1.9992992 × 10^7.
The sum of its digits is 50. It has a total of 7 prime factors and 24 positive divisors.
There are 9971200 positive integers (up to 19992992) that are relatively prime to 19992992.
19992992 has 24 divisors, whose sum is 39460932
The reverse of 19992992 is 29929991
Previous prime number is 821
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred ninety-two thousand nine hundred ninety-two
Scientific notation
1.9992992 × 10^7
Engineering notation
1.9992992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 821 × 761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1249562
Product of the distinct prime numbers
The prime factorization of 19992992 is 2 × 2 × 2 × 2 × 2 × 821 × 761.
Since it has a total of 7 prime factors.
1 , 4 , 24 , 89 , 594 , 512 , 1217 , 9357 , 70570 , 35699 , 137130 , 132956 , 3752846 , 8440618 , 58502550 , 52163605 , 592015196 , 842496524 , 8478213891 , 6959123925
n×2
39985984
n×3
59978976
n×4
79971968
n×5
99964960
n÷2
9996496
n÷3
6664330.6666667
n÷3
4998248
n÷5
3998598.4
n2
399719729112064
n3
7.9915933463797E+21
n4
1.5977586184142E+29
n5
3.1943975275887E+36
2 √n
4471.352368132
3 √n
271.41005355793
4 √n
66.86817156265
5 √n
28.851975746481
1 , 2 , 4 , 8 , 16 , 32 , 761 , 821 , 1522 , 1642 , 3044 , 3284 , 6088 , 6568 , 12176 , 13136 , 24352 , 26272 , 624781 , 1249562 , 2499124 , 4998248 , 9996496 , 19992992
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
-19992991
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 19992992 can be divided by 24 positive divisors.
The sum of these divisors (counting 19992992) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010001000110100000
3
Ternary
1101121202020012
4
Quaternary
1030101012200
5
Quinary
20104233432
6
Senary
1552304052
8
Octal
114210640
10
Decimal
19992992
12
Duodecimal
6842028
16
Hexadecimal
13111a0
20
Vigesimal
64j29c
36
Base36
bwiow
md5
d7bc57a6e3670fd6bb2de607a195d9c2
sha1
dd13f855fa2f69b803b649a6af717b26e77a0416
sha256
0940e014b2155f1403536754a523e1f9db257287392e2670327e8d286d6c2330
sha512
3a00240d83e8a9859fd81fb3e1c61364da55640e764f3a9187f66aa794525133b6fb78d87e998e4d8e8f9523ab190ac39cc6d28c062d297c6533171f2addb043
ripemd-160
7ad90973cb2a26c76068b5eb5562542d37ff84bf
Diameter
39985984
Circumference
125619673.58096
Area
1.2557565644734E+15
Volume
3.3475107929951E+22
Surface area
5.0230262578934E+15
Circumference
125619673.58096
Perimeter
79971968
Area
399719729112064
Diagonal
28274360.438817
Surface area
2398318374672384
Volume
7.9915933463797E+21
Space diagonal
34628877.939318
Perimeter
59978976
Area
1.7308371990244E+14
Altitude
17314438.969659
Surface area
1.7308371990244E+14
Volume
9.4181830795173E+20
Height
9424786.8129389