20789923 is an odd 8-digits composite number following 20789922
and preceding 20789924 . In scientific notation, it is written as 2.0789923 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 15999840 positive integers (up to 20789923) that are relatively prime to 20789923.
20789923 has 8 divisors, whose sum is 21320208
The reverse of 20789923 is 32998702
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred eighty-nine thousand nine hundred twenty-three
Scientific notation
2.0789923 × 10^7
Engineering notation
2.0789923 × 10^6
Prime Factorization
77 × 83 × 3253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20789923
Product of the distinct prime numbers
The prime factorization of 20789923 is 77 × 83 × 3253.
Since it has a total of 3 prime factors.
4 , 6 , 9 , 91 , 246 , 781 , 2350 , 5553 , 39366 , 4054 , 2621 , 46597 , 6894274 , 9324904 , 73056152 , 92628530 , 897391150 , 823322236 , 5777821036 , 2530240850
n×2
41579846
n×3
62369769
n×4
83159692
n×5
103949615
n÷2
10394961.5
n÷3
6929974.3333333
n÷3
5197480.75
n÷5
4157984.6
n2
432220898345929
n3
8.9858391956027E+21
n4
1.8681490496696E+29
n5
3.8838674895155E+36
2 √n
4559.59680235
3 √n
274.96935416073
4 √n
67.524786577597
5 √n
29.078404673069
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20789922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20789923 can be divided by 8 positive divisors.
The sum of these divisors (counting 20789923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011101010100011
3
Ternary
1110010020102011
4
Quaternary
1033103222203
5
Quinary
20310234143
6
Senary
2021333351
8
Octal
117235243
10
Decimal
20789923
12
Duodecimal
6b67257
16
Hexadecimal
13d3aa3
20
Vigesimal
69ieg3
36
Base36
cdllv
md5
203ece4000a994a53dd15eca2168f43c
sha1
4c86aee120ab1bac92a5af76043bad5561efa279
sha256
45b278f7e56847edd425bf2cf68517d1e9403b1d60fff96a47fa986e09ac7ba0
sha512
5c79720c5901c0fbab02b92bfe43394cdb23053a5f6190c11cfecd9fe15e4752555f5a5bb729231840049e60ffb389d73dd814facd2d88d5047a490492c56e9a
ripemd-160
da7a483cf2adb090ec1323ddd847f88bec3b59cc
Diameter
41579846
Circumference
130626938.73099
Area
1.3578619989716E+15
Volume
3.7639795204326E+22
Surface area
5.4314479958862E+15
Circumference
130626938.73099
Perimeter
83159692
Area
432220898345929
Diagonal
29401391.067292
Surface area
2593325390075574
Volume
8.9858391956027E+21
Space diagonal
36009202.921445
Perimeter
62369769
Area
1.8715713900705E+14
Altitude
18004601.460722
Surface area
1.8715713900705E+14
Volume
1.0589913049771E+21
Height
9800463.6890974