20042428 is an even 8-digits composite number following 20042427
and preceding 20042429 . In scientific notation, it is written as 2.0042428 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 8589600 positive integers (up to 20042428) that are relatively prime to 20042428.
20042428 has 12 divisors, whose sum is 40084912
The reverse of 20042428 is 82424002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million forty-two thousand four hundred twenty-eight
Scientific notation
2.0042428 × 10^7
Engineering notation
2.0042428 × 10^6
Prime Factorization
2 × 2 × 7 × 715801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10021214
Product of the distinct prime numbers
The prime factorization of 20042428 is 2 × 2 × 7 × 715801.
Since it has a total of 4 prime factors.
10 , 7 , 97 , 15 , 54 , 700 , 3821 , 3205 , 87166 , 21234 , 150550 , 275036 , 1277627 , 9905566 , 66981485 , 23094157 , 585049010 , 419455957 , 2517260423 , 2619465940
n×2
40084856
n×3
60127284
n×4
80169712
n×5
100212140
n÷2
10021214
n÷3
6680809.3333333
n÷3
5010607
n÷5
4008485.6
n2
401698920135184
n3
8.0510216844872E+21
n4
1.6136202243777E+29
n5
3.2340867166434E+36
2 √n
4476.8770365066
3 √n
271.63357160589
4 √n
66.90946895998
5 √n
28.866229917449
1 , 2 , 4 , 7 , 14 , 28 , 715801 , 1431602 , 2863204 , 5010607 , 10021214 , 20042428
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
-20042427
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 20042428 can be divided by 12 positive divisors.
The sum of these divisors (counting 20042428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011101001010111100
3
Ternary
1101201021001011
4
Quaternary
1030131022330
5
Quinary
20112324203
6
Senary
1553325004
8
Octal
114351274
10
Decimal
20042428
12
Duodecimal
6866764
16
Hexadecimal
131d2bc
20
Vigesimal
655618
36
Base36
bxku4
md5
c2803bd54bc2fca54b6276d5b7f38c11
sha1
1bbc5bb86103c7364fac9a2bddafd41347ea1fad
sha256
616ad78d95757a7c6f49197df5ebe67647a79b0043e5f7607217727a64085105
sha512
ad76286d91f2e8e292eb3374abc8dc57bb13d6417af857ee27622261beb55961b43966a05dc0d3ef269692243c7d3ae55677858d1568426afaaf05728b57257c
ripemd-160
7879fe065dcee5362597896bd2af00ba8411186a
Diameter
40084856
Circumference
125930289.1298
Area
1.2619743764516E+15
Volume
3.3724040770503E+22
Surface area
5.0478975058066E+15
Circumference
125930289.1298
Perimeter
80169712
Area
401698920135184
Diagonal
28344273.500486
Surface area
2410193520811104
Volume
8.0510216844872E+21
Space diagonal
34714503.603041
Perimeter
60127284
Area
1.7394073475492E+14
Altitude
17357251.801521
Surface area
1.7394073475492E+14
Volume
9.4882200476347E+20
Height
9448091.1668288