42102020 is an even 8-digits composite number following 42102019
and preceding 42102021 . In scientific notation, it is written as 4.2102020 × 10^7.
The sum of its digits is 11. It has a total of 5 prime factors and 24 positive divisors.
There are 16609536 positive integers (up to 42102020) that are relatively prime to 42102020.
42102020 has 24 divisors, whose sum is 89628504
The reverse of 42102020 is 02020124
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
forty-two million one hundred two thousand twenty
Scientific notation
4.2102020 × 10^7
Engineering notation
4.2102020 × 10^6
Prime Factorization
2 × 2 × 5 × 73 × 28837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21051010
Product of the distinct prime numbers
The prime factorization of 42102020 is 2 × 2 × 5 × 73 × 28837.
Since it has a total of 5 prime factors.
3 , 4 , 53 , 78 , 209 , 430 , 3045 , 5750 , 24744 , 8011 , 428399 , 768044 , 7256103 , 8618895 , 2213800 , 42845775 , 271742690 , 926549116 , 9034143166 , 5637821736
n×2
84204040
n×3
126306060
n×4
168408080
n×5
210510100
n÷2
21051010
n÷3
14034006.666667
n÷3
10525505
n÷5
8420404
n2
1772580088080400
n3
7.4629202319963E+22
n4
3.1420401686591E+30
n5
1.3228623802169E+38
2 √n
6488.6069383189
3 √n
347.88388472048
4 √n
80.551889725312
5 √n
33.485792878529
1 , 2 , 4 , 5 , 10 , 20 , 73 , 146 , 292 , 365 , 730 , 1460 , 28837 , 57674 , 115348 , 144185 , 288370 , 576740 , 2105101 , 4210202 , 8420404 , 10525505 , 21051010 , 42102020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42102019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42102020 can be divided by 24 positive divisors.
The sum of these divisors (counting 42102020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100000100110110100000100
3
Ternary
2221020000010002
4
Quaternary
2200212310010
5
Quinary
41234231040
6
Senary
4102220432
8
Octal
240466404
10
Decimal
42102020
12
Duodecimal
12124718
16
Hexadecimal
2826d04
20
Vigesimal
d32f10
36
Base36
p2e4k
md5
92c5deecbc38feba6b563c2795a2e737
sha1
9ba0f3d39e4788a0eeecf8dbe721ef9d83f3ce1b
sha256
f5bcdf9a90bcaf9838b1880f27f36323e0c04cca1fa231229d210b0e791c1f4b
sha512
a2a1f61b49606a11d60e74bb53b1c89d3cb3a23e7c1f65ec167549b586edebc8e0efe015e0a2e8c68a7731c1ff5cf037e421815b339188d65657ea4fc43d75b2
ripemd-160
3071b7561aaf095580936c9823fb178d3493877c
Diameter
84204040
Circumference
264534793.46658
Area
5.5687245826129E+15
Volume
3.1260607166888E+23
Surface area
2.2274898330452E+16
Circumference
264534793.46658
Perimeter
168408080
Area
1772580088080400
Diagonal
59541247.687303
Surface area
10635480528482400
Volume
7.4629202319963E+22
Space diagonal
72922837.741281
Perimeter
126306060
Area
7.6754969326004E+14
Altitude
36461418.870641
Surface area
7.6754969326004E+14
Volume
8.7951358391648E+21
Height
19847082.562434