20210924 is an even 8-digits composite number following 20210923
and preceding 20210925 . In scientific notation, it is written as 2.0210924 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 10040784 positive integers (up to 20210924) that are relatively prime to 20210924.
20210924 has 12 divisors, whose sum is 35595504
The reverse of 20210924 is 42901202
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred ten thousand nine hundred twenty-four
Scientific notation
2.0210924 × 10^7
Engineering notation
2.0210924 × 10^6
Prime Factorization
2 × 2 × 157 × 32183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10105462
Product of the distinct prime numbers
The prime factorization of 20210924 is 2 × 2 × 157 × 32183.
Since it has a total of 4 prime factors.
4 , 3 , 26 , 12 , 56 , 175 , 7673 , 3306 , 76594 , 49008 , 450300 , 193386 , 240526 , 773608 , 25075031 , 10636746 , 782553083 , 894157746 , 1017052994 , 7196077127
n×2
40421848
n×3
60632772
n×4
80843696
n×5
101054620
n÷2
10105462
n÷3
6736974.6666667
n÷3
5052731
n÷5
4042184.8
n2
408481448933776
n3
8.2557875198104E+21
n4
1.6685709412304E+29
n5
3.3723360481815E+36
2 √n
4495.6561256395
3 √n
272.39265305787
4 √n
67.049654179865
5 √n
28.914603001073
1 , 2 , 4 , 157 , 314 , 628 , 32183 , 64366 , 128732 , 5052731 , 10105462 , 20210924
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210924 can be divided by 12 positive divisors.
The sum of these divisors (counting 20210924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000110010011101100
3
Ternary
1102000211011202
4
Quaternary
1031012103230
5
Quinary
20133222144
6
Senary
2001105032
8
Octal
115062354
10
Decimal
20210924
12
Duodecimal
6928178
16
Hexadecimal
13464ec
20
Vigesimal
666764
36
Base36
c16uk
md5
a206b43e3689c50cb9affa3a7f76df8a
sha1
8d9415935440f3899d3193dfc7e95231fd049dfe
sha256
aa5b8bd180c0f1343484d79194d9c8657b4d0a335896f946e77189b46b3552ab
sha512
accd3e1ca1566ec04eb583c138244a44c02c0a420598647028b4e6db14488725ccd7cafe0e2449bdf3df3ecb4eb183b0c60371bf715ad6eec111c4f0420fd0c2
ripemd-160
0f34dcfa60e9984afea836d4292b8d060e867d18
Diameter
40421848
Circumference
126988980.72132
Area
1.2832823190981E+15
Volume
3.458176189578E+22
Surface area
5.1331292763923E+15
Circumference
126988980.72132
Perimeter
80843696
Area
408481448933776
Diagonal
28582562.828892
Surface area
2450888693602656
Volume
8.2557875198104E+21
Space diagonal
35006347.235913
Perimeter
60632772
Area
1.7687765587566E+14
Altitude
17503173.617957
Surface area
1.7687765587566E+14
Volume
9.729538898822E+20
Height
9527520.942964