20202904 is an even 8-digits composite number following 20202903
and preceding 20202905 . In scientific notation, it is written as 2.0202904 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 8 positive divisors.
There are 10101448 positive integers (up to 20202904) that are relatively prime to 20202904.
20202904 has 8 divisors, whose sum is 37880460
The reverse of 20202904 is 40920202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred two thousand nine hundred four
Scientific notation
2.0202904 × 10^7
Engineering notation
2.0202904 × 10^6
Prime Factorization
2 × 2 × 2 × 2525363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5050726
Product of the distinct prime numbers
The prime factorization of 20202904 is 2 × 2 × 2 × 2525363.
Since it has a total of 4 prime factors.
5 , 9 , 37 , 66 , 517 , 229 , 4784 , 5937 , 44896 , 9387 , 193519 , 263446 , 2960328 , 420560 , 24922913 , 8665985 , 121711981 , 668780518 , 9074343267 , 9857856218
n×2
40405808
n×3
60608712
n×4
80811616
n×5
101014520
n÷2
10101452
n÷3
6734301.3333333
n÷3
5050726
n÷5
4040580.8
n2
408157330033216
n3
8.2459633555574E+21
n4
1.6659240605984E+29
n5
3.365650386756E+36
2 √n
4494.7640649983
3 √n
272.35661845103
4 √n
67.043001610894
5 √n
28.912307886484
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
-20202903
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 20202904 can be divided by 8 positive divisors.
The sum of these divisors (counting 20202904) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000100010110011000
3
Ternary
1102000102011201
4
Quaternary
1031010112120
5
Quinary
20132443104
6
Senary
2001003544
8
Octal
115042630
10
Decimal
20202904
12
Duodecimal
69235b4
16
Hexadecimal
1344598
20
Vigesimal
665754
36
Base36
c10ns
md5
76303bbce56d078501a88c5f142b4b23
sha1
cd3ba8d12871ee344ef32b904d256eb16006e3eb
sha256
284825f02a05b5a0ce5aaad8f386a71faea1a463db2950eb1b75c615beab565b
sha512
f498db76ec849c0fc3891309b32bc1bc761246f21ccd6c39a891473027ffbad6be37c42ab9e18ced58ef6ce1404e8fecb090d6c3f5bbe84efea9cf44aab30c0c
ripemd-160
5f7367b1ce298101bd9acafaae0890b8676fd80b
Diameter
40405808
Circumference
126938589.57516
Area
1.2822640695412E+15
Volume
3.4540610532786E+22
Surface area
5.1290562781647E+15
Circumference
126938589.57516
Perimeter
80811616
Area
408157330033216
Diagonal
28571220.836122
Surface area
2448943980199296
Volume
8.2459633555574E+21
Space diagonal
34992456.188437
Perimeter
60608712
Area
1.767373082748E+14
Altitude
17496228.094218
Surface area
1.767373082748E+14
Volume
9.7179610102173E+20
Height
9523740.2787072