20789992 is an even 8-digits composite number following 20789991
and preceding 20789993 . In scientific notation, it is written as 2.0789992 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 10198656 positive integers (up to 20789992) that are relatively prime to 20789992.
20789992 has 16 divisors, whose sum is 39717540
The reverse of 20789992 is 29998702
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million seven hundred eighty-nine thousand nine hundred ninety-two
Scientific notation
2.0789992 × 10^7
Engineering notation
2.0789992 × 10^6
Prime Factorization
2 × 2 × 2 × 53 × 49033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5197498
Product of the distinct prime numbers
The prime factorization of 20789992 is 2 × 2 × 2 × 53 × 49033.
Since it has a total of 5 prime factors.
9 , 7 , 45 , 62 , 212 , 99 , 8429 , 5910 , 40034 , 60875 , 258240 , 637131 , 6109426 , 6050030 , 13491822 , 12152106 , 328162532 , 88406370 , 3121807898 , 6458821621
n×2
41579984
n×3
62369976
n×4
83159968
n×5
103949960
n÷2
10394996
n÷3
6929997.3333333
n÷3
5197498
n÷5
4157998.4
n2
432223767360064
n3
8.9859286656256E+21
n4
1.8681738507093E+29
n5
3.8839319410855E+36
2 √n
4559.6043688022
3 √n
274.96965836042
4 √n
67.524842604794
5 √n
29.078423974798
1 , 2 , 4 , 8 , 53 , 106 , 212 , 424 , 49033 , 98066 , 196132 , 392264 , 2598749 , 5197498 , 10394996 , 20789992
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
-20789991
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 20789992 can be divided by 16 positive divisors.
The sum of these divisors (counting 20789992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010011101011101000
3
Ternary
1110010020111201
4
Quaternary
1033103223220
5
Quinary
20310234432
6
Senary
2021333544
8
Octal
117235350
10
Decimal
20789992
12
Duodecimal
6b672b4
16
Hexadecimal
13d3ae8
20
Vigesimal
69iejc
36
Base36
cdlns
md5
c5639dbf13a4070aed74ee4d90ac400c
sha1
3b4d5d6a3734149cfd4ba08b52c10c7906fdf362
sha256
d93b5d077fe3a262cecea287f2b5cd01433cdbbbfde0d8817de5c5a73b84de11
sha512
9866a9c1cbcbf7c186bbf8d14cd925a048a61c31d7db75d78b1f0bb4090549e0a03042f9e063b351891a6cff90db9e0c642fa43e7d71a8d03f6c391b641713ee
ripemd-160
94a25501b854a80dbe8f8d0b42991f2203f6f223
Diameter
41579984
Circumference
130627372.27078
Area
1.3578710122453E+15
Volume
3.7640169975482E+22
Surface area
5.4314840489811E+15
Circumference
130627372.27078
Perimeter
83159968
Area
432223767360064
Diagonal
29401488.648028
Surface area
2593342604160384
Volume
8.9859286656256E+21
Space diagonal
36009322.43295
Perimeter
62369976
Area
1.8715838132662E+14
Altitude
18004661.216475
Surface area
1.8715838132662E+14
Volume
1.0590018491204E+21
Height
9800496.2160094