20932387 is an odd 8-digits composite number following 20932386
and preceding 20932388 . In scientific notation, it is written as 2.0932387 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 17891712 positive integers (up to 20932387) that are relatively prime to 20932387.
20932387 has 8 divisors, whose sum is 23989856
The reverse of 20932387 is 78323902
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million nine hundred thirty-two thousand three hundred eighty-seven
Scientific notation
2.0932387 × 10^7
Engineering notation
2.0932387 × 10^6
Prime Factorization
7 × 373 × 8017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20932387
Product of the distinct prime numbers
The prime factorization of 20932387 is 7 × 373 × 8017.
Since it has a total of 3 prime factors.
1 , 3 , 66 , 80 , 752 , 55 , 8563 , 3982 , 79877 , 59990 , 177484 , 846761 , 2908643 , 8903040 , 29230857 , 9136606 , 407370217 , 713838604 , 4070349145 , 8922275540
n×2
41864774
n×3
62797161
n×4
83729548
n×5
104661935
n÷2
10466193.5
n÷3
6977462.3333333
n÷3
5233096.75
n÷5
4186477.4
n2
438164825517769
n3
9.1718356975254E+21
n4
1.9198841432102E+29
n5
4.0187757880839E+36
2 √n
4575.1925642534
3 √n
275.59600542041
4 √n
67.640169753287
5 √n
29.118148132299
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
-20932386
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 20932387 can be divided by 8 positive divisors.
The sum of these divisors (counting 20932387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110110011100100011
3
Ternary
1110101110211121
4
Quaternary
1033312130203
5
Quinary
20324314022
6
Senary
2024353111
8
Octal
117663443
10
Decimal
20932387
12
Duodecimal
7015797
16
Hexadecimal
13f6723
20
Vigesimal
6agaj7
36
Base36
cgnj7
md5
b39971318df957d3a83432dfa44665ed
sha1
87e28bfe682252d23dc00ff55c79347e659f7dbe
sha256
21fdf96362f471d229c32343f4eef4d01ab41f4768e74cc0fc771f495ef01c34
sha512
1ff4c60b9358a04f855841877a00044dfa96d3a32d5d6d5546108b1e00e3db93831e8d772ead988247b236b5ad51dd9f1ebe5741a3c4e9dcbe8c5eabe21f4cda
ripemd-160
9effcccf14af3c2825eb5a766aac5928b54aeeba
Diameter
41864774
Circumference
131522066.4426
Area
1.3765353969081E+15
Volume
3.8418895529705E+22
Surface area
5.5061415876323E+15
Circumference
131522066.4426
Perimeter
83729548
Area
438164825517769
Diagonal
29602865.588242
Surface area
2628988953106614
Volume
9.1718356975254E+21
Space diagonal
36255957.807694
Perimeter
62797161
Area
1.8973093497158E+14
Altitude
18127978.903847
Surface area
1.8973093497158E+14
Volume
1.0809112029415E+21
Height
9867621.8627474