20789969 is an odd 8-digits composite number following 20789968
and preceding 20789970 . In scientific notation, it is written as 2.0789969 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 20776560 positive integers (up to 20789969) that are relatively prime to 20789969.
20789969 has 4 divisors, whose sum is 20803380
The reverse of 20789969 is 96998702
Previous prime number is 1789
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty million seven hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
2.0789969 × 10^7
Engineering notation
2.0789969 × 10^6
Prime Factorization
1789 × 11621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20789969
Product of the distinct prime numbers
The prime factorization of 20789969 is 1789 × 11621.
Since it has a total of 2 prime factors.
2 , 1 , 23 , 14 , 411 , 536 , 2517 , 5101 , 27498 , 63065 , 512192 , 843451 , 2388152 , 4652256 , 30426574 , 88101219 , 488666720 , 403074488 , 9903376797 , 7849936337
n×2
41579938
n×3
62369907
n×4
83159876
n×5
103949845
n÷2
10394984.5
n÷3
6929989.6666667
n÷3
5197492.25
n÷5
4157993.8
n2
432222811020961
n3
8.9858988422186E+21
n4
1.8681655836686E+29
n5
3.8839104571337E+36
2 √n
4559.6018466528
3 √n
274.9695569606
4 √n
67.524823929077
5 √n
29.078417540894
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20789968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20789969 can be divided by 4 positive divisors.
The sum of these divisors (counting 20789969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011101011010001
3
Ternary
1110010020110212
4
Quaternary
1033103223101
5
Quinary
20310234334
6
Senary
2021333505
8
Octal
117235321
10
Decimal
20789969
12
Duodecimal
6b67295
16
Hexadecimal
13d3ad1
20
Vigesimal
69iei9
36
Base36
cdln5
md5
49cfe0027966b6a666bc2d8907c12e91
sha1
8e7916e005df1151f2bf2b38811e4ae54d77d25e
sha256
ddb82dcfcafacf91e68ad1e15c99563dedc3e66d16fae7c1be23d5f27a136df4
sha512
8423dab6d69a7d71f8ec5d5a074b7354f8d3731c9d9d68328c7ffd1c9f908308f3333430755b0797c8c93ccaf8fbdd58dc819a012ff4c73a83bf1e704a71bdaa
ripemd-160
9985c58e90d91f39ff34032abeab7dfc254be3b9
Diameter
41579938
Circumference
130627227.75752
Area
1.3578680078174E+15
Volume
3.7640045051487E+22
Surface area
5.4314720312695E+15
Circumference
130627227.75752
Perimeter
83159876
Area
432222811020961
Diagonal
29401456.121116
Surface area
2593336866125766
Volume
8.9858988422186E+21
Space diagonal
36009282.595782
Perimeter
62369907
Area
1.8715796721964E+14
Altitude
18004641.297891
Surface area
1.8715796721964E+14
Volume
1.0589983343982E+21
Height
9800485.3737054