20057420 is an even 8-digits composite number following 20057419
and preceding 20057421 . In scientific notation, it is written as 2.0057420 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 8022960 positive integers (up to 20057420) that are relatively prime to 20057420.
20057420 has 12 divisors, whose sum is 42120624
The reverse of 20057420 is 02475002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million fifty-seven thousand four hundred twenty
Scientific notation
2.0057420 × 10^7
Engineering notation
2.0057420 × 10^6
Prime Factorization
2 × 2 × 5 × 1002871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10028710
Product of the distinct prime numbers
The prime factorization of 20057420 is 2 × 2 × 5 × 1002871.
Since it has a total of 4 prime factors.
8 , 3 , 79 , 38 , 458 , 92 , 3204 , 6258 , 90798 , 86925 , 853756 , 175035 , 9807293 , 1039481 , 35589509 , 4405521 , 849633266 , 801994670 , 7750910436 , 7933332771
n×2
40114840
n×3
60172260
n×4
80229680
n×5
100287100
n÷2
10028710
n÷3
6685806.6666667
n÷3
5014355
n÷5
4011484
n2
402300097056400
n3
8.069102012701E+21
n4
1.6184536809159E+29
n5
3.2462005228676E+36
2 √n
4478.5511049892
3 √n
271.70128322149
4 √n
66.921977742661
5 √n
28.870547089921
1 , 2 , 4 , 5 , 10 , 20 , 1002871 , 2005742 , 4011484 , 5014355 , 10028710 , 20057420
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
-20057419
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 20057420 can be divided by 12 positive divisors.
The sum of these divisors (counting 20057420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100000110101001100
3
Ternary
1101202000121102
4
Quaternary
1030200311030
5
Quinary
20113314140
6
Senary
1553522232
8
Octal
114406514
10
Decimal
20057420
12
Duodecimal
6873378
16
Hexadecimal
1320d4c
20
Vigesimal
6573b0
36
Base36
bxwek
md5
5bc5822fba30223f487aff6c442289ff
sha1
34e3ca6137015bc081b13dd4f5a83130ce96c1be
sha256
4452f9e55bee9c6588c630b35ff3557e05fa52ed1936ed067c49a658b9161b70
sha512
b5773e7dda4aa9cb3f0380ac010f42400d0ef88c45b0bdfb39eb29849cdd024de2fba7968059e71f885ba1b60047b21e51ca29588ec576e91fb1d3668e680070
ripemd-160
dfcdc03812e6e32837ac36610b33ed13c9244ce5
Diameter
40114840
Circumference
126024486.64393
Area
1.2638630294508E+15
Volume
3.3799775472224E+22
Surface area
5.0554521178034E+15
Circumference
126024486.64393
Perimeter
80229680
Area
402300097056400
Diagonal
28365475.390213
Surface area
2413800582338400
Volume
8.069102012701E+21
Space diagonal
34740470.508748
Perimeter
60172260
Area
1.7420105199789E+14
Altitude
17370235.254374
Surface area
1.7420105199789E+14
Volume
9.5095279187781E+20
Height
9455158.4634045