20192621 is an odd 8-digits composite number following 20192620
and preceding 20192622 . In scientific notation, it is written as 2.0192621 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20173212 positive integers (up to 20192621) that are relatively prime to 20192621.
20192621 has 4 divisors, whose sum is 20212032
The reverse of 20192621 is 12629102
Previous prime number is 1103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred ninety-two thousand six hundred twenty-one
Scientific notation
2.0192621 × 10^7
Engineering notation
2.0192621 × 10^6
Prime Factorization
1103 × 18307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20192621
Product of the distinct prime numbers
The prime factorization of 20192621 is 1103 × 18307.
Since it has a total of 2 prime factors.
1 , 5 , 7 , 25 , 772 , 898 , 9945 , 8923 , 30985 , 89155 , 708906 , 135482 , 5102242 , 124908 , 11908623 , 3209740 , 115324566 , 525711743 , 498303115 , 8186122168
n×2
40385242
n×3
60577863
n×4
80770484
n×5
100963105
n÷2
10096310.5
n÷3
6730873.6666667
n÷3
5048155.25
n÷5
4038524.2
n2
407741942849641
n3
8.2333785177665E+21
n4
1.662534919588E+29
n5
3.3570937530506E+36
2 √n
4493.6200328911
3 √n
272.31040201923
4 √n
67.034468990894
5 √n
28.909364093748
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
-20192620
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 20192621 can be divided by 4 positive divisors.
The sum of these divisors (counting 20192621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001110101101101
3
Ternary
1101222220001212
4
Quaternary
1031001311231
5
Quinary
20132130441
6
Senary
2000444205
8
Octal
115016555
10
Decimal
20192621
12
Duodecimal
6919665
16
Hexadecimal
1341d6d
20
Vigesimal
6641b1
36
Base36
c0sq5
md5
d2bfa2783d445ca5fd9674c92d88160a
sha1
f177fa32e7dda76e4675e3393114897a8a7402f6
sha256
799d91031d868fa43a50afd838659cb2ba617808f4e8a90aead16b29e2d35bba
sha512
9fff35d10062d9b8095ef0441ea273a1c7f9b7345804f1700f50fe9c04226561ad1de6680e9a2625fb374dcd4519d6dc4be792fa392cf6c5733e0d15a992d451
ripemd-160
b8c2cc776e1a3e68ad8a54c718765585665575a6
Diameter
40385242
Circumference
126873979.58065
Area
1.2809590922169E+15
Volume
3.4487895287519E+22
Surface area
5.1238363688674E+15
Circumference
126873979.58065
Perimeter
80770484
Area
407741942849641
Diagonal
28556678.47806
Surface area
2446451657097846
Volume
8.2333785177665E+21
Space diagonal
34974645.509982
Perimeter
60577863
Area
1.7655744034811E+14
Altitude
17487322.754991
Surface area
1.7655744034811E+14
Volume
9.7031296366472E+20
Height
9518892.8260199