20932389 is an odd 8-digits composite number following 20932388
and preceding 20932390 . In scientific notation, it is written as 2.0932389 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13133952 positive integers (up to 20932389) that are relatively prime to 20932389.
20932389 has 8 divisors, whose sum is 24626520
The reverse of 20932389 is 98323902
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million nine hundred thirty-two thousand three hundred eighty-nine
Scientific notation
2.0932389 × 10^7
Engineering notation
2.0932389 × 10^6
Prime Factorization
9 × 17 × 136813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20932389
Product of the distinct prime numbers
The prime factorization of 20932389 is 9 × 17 × 136813.
Since it has a total of 3 prime factors.
2 , 2 , 86 , 78 , 558 , 47 , 5389 , 3531 , 49606 , 83768 , 641007 , 967787 , 7282070 , 8315531 , 96470834 , 92778353 , 15393326 , 464798785 , 6356177316 , 4698358767
n×2
41864778
n×3
62797167
n×4
83729556
n×5
104661945
n÷2
10466194.5
n÷3
6977463
n÷3
5233097.25
n÷5
4186477.8
n2
438164909247321
n3
9.1718383265146E+21
n4
1.9198848769571E+29
n5
4.0187777079684E+36
2 √n
4575.1927828235
3 √n
275.59601419775
4 √n
67.640171368969
5 √n
29.118148688722
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
-20932388
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 20932389 can be divided by 8 positive divisors.
The sum of these divisors (counting 20932389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110110011100100101
3
Ternary
1110101110211200
4
Quaternary
1033312130211
5
Quinary
20324314024
6
Senary
2024353113
8
Octal
117663445
10
Decimal
20932389
12
Duodecimal
7015799
16
Hexadecimal
13f6725
20
Vigesimal
6agaj9
36
Base36
cgnj9
md5
3f0808e109e9c4971410b56c82c4e9be
sha1
0ec2d59f822e3ec0c656588ef9b2bcb1d1f63737
sha256
6903eda99b976c745935681a3fe9bab951fb03f856e02a2fc9ab992e3d6f7b45
sha512
b3ce8a9d388f7d030d061c4d10d31c44474bc7b80c9750ab7442bd2e8f5341548410ed70e0a1640e6f179995c32db941b689584d8b75600437367f6e35513558
ripemd-160
757e7da1682c804118562bf9d64b12205241b89c
Diameter
41864778
Circumference
131522079.00897
Area
1.3765356599522E+15
Volume
3.8418906541989E+22
Surface area
5.5061426398089E+15
Circumference
131522079.00897
Perimeter
83729556
Area
438164909247321
Diagonal
29602868.416669
Surface area
2628989455483926
Volume
9.1718383265146E+21
Space diagonal
36255961.271796
Perimeter
62797167
Area
1.8973097122754E+14
Altitude
18127980.635898
Surface area
1.8973097122754E+14
Volume
1.0809115127709E+21
Height
9867622.8055565