20219994 is an even 8-digits composite number following 20219993
and preceding 20219995 . In scientific notation, it is written as 2.0219994 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6679680 positive integers (up to 20219994) that are relatively prime to 20219994.
20219994 has 16 divisors, whose sum is 34001640
The reverse of 20219994 is 49991202
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred nineteen thousand nine hundred ninety-four
Scientific notation
2.0219994 × 10^7
Engineering notation
2.0219994 × 10^6
Prime Factorization
2 × 9 × 113 × 9941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20219994
Product of the distinct prime numbers
The prime factorization of 20219994 is 2 × 9 × 113 × 9941.
Since it has a total of 4 prime factors.
1 , 6 , 62 , 79 , 334 , 895 , 7465 , 7201 , 21497 , 27320 , 487376 , 212258 , 5121124 , 9116548 , 15054277 , 41963958 , 320905392 , 258396828 , 3099662202 , 1454084061
n×2
40439988
n×3
60659982
n×4
80879976
n×5
101099970
n÷2
10109997
n÷3
6739998
n÷3
5054998.5
n÷5
4043998.8
n2
408848157360036
n3
8.266907288731E+21
n4
1.671568157767E+29
n5
3.3799098120639E+36
2 √n
4496.6647640223
3 √n
272.43339392785
4 √n
67.057175335846
5 √n
28.917197720495
1 , 2 , 9 , 18 , 113 , 226 , 1017 , 2034 , 9941 , 19882 , 89469 , 178938 , 1123333 , 2246666 , 10109997 , 20219994
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
-20219993
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 20219994 can be divided by 16 positive divisors.
The sum of these divisors (counting 20219994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000100001011010
3
Ternary
1102001021121200
4
Quaternary
1031020201122
5
Quinary
20134014434
6
Senary
2001215030
8
Octal
115104132
10
Decimal
20219994
12
Duodecimal
6931476
16
Hexadecimal
134885a
20
Vigesimal
6679je
36
Base36
c1dui
md5
7901f5e3862568ab8dc4d578fc88a5ce
sha1
1aab58db7ba337a07f3eadda95edc6588c36870d
sha256
95f0666fe907aecaa768523de9bc9a47ec566d22874f4aa63133ef882b5dd22e
sha512
f57de9913b8786bd3cd032c145173930441a46a81ef73c25b7ac8d4d2c7fe0b128cb9115be5feee022e2977a207497fb5653dae597dc77071ba1f32fa987ca07
ripemd-160
80ac7d118660e34afe1517c42960bebdeeeec894
Diameter
40439988
Circumference
127045969.21206
Area
1.284434367596E+15
Volume
3.4628340274914E+22
Surface area
5.1377374703841E+15
Circumference
127045969.21206
Perimeter
80879976
Area
408848157360036
Diagonal
28595389.745903
Surface area
2453088944160216
Volume
8.266907288731E+21
Space diagonal
35022056.936738
Perimeter
60659982
Area
1.7703644528212E+14
Altitude
17511028.468369
Surface area
1.7703644528212E+14
Volume
9.7426436721703E+20
Height
9531796.5819675