20152442 is an even 8-digits composite number following 20152441
and preceding 20152443 . In scientific notation, it is written as 2.0152442 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10076220 positive integers (up to 20152442) that are relatively prime to 20152442.
20152442 has 4 divisors, whose sum is 30228666
The reverse of 20152442 is 24425102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifty-two thousand four hundred forty-two
Scientific notation
2.0152442 × 10^7
Engineering notation
2.0152442 × 10^6
Prime Factorization
2 × 10076221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20152442
Product of the distinct prime numbers
The prime factorization of 20152442 is 2 × 10076221.
Since it has a total of 2 prime factors.
4 , 9 , 43 , 93 , 805 , 51 , 3622 , 3203 , 58641 , 99724 , 531137 , 187217 , 3823275 , 9686110 , 95180570 , 52945263 , 73557555 , 115297319 , 752417416 , 1935968538
n×2
40304884
n×3
60457326
n×4
80609768
n×5
100762210
n÷2
10076221
n÷3
6717480.6666667
n÷3
5038110.5
n÷5
4030488.4
n2
406120918563364
n3
8.1843282563349E+21
n4
1.6493420049475E+29
n5
3.3238269092868E+36
2 √n
4489.1471350358
3 √n
272.12966892648
4 √n
67.001098013658
5 √n
28.897850234907
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
-20152441
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 20152442 can be divided by 4 positive divisors.
The sum of these divisors (counting 20152442) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000000001111010
3
Ternary
1101220211221202
4
Quaternary
1030320001322
5
Quinary
20124334232
6
Senary
1555534202
8
Octal
114700172
10
Decimal
20152442
12
Duodecimal
68ba362
16
Hexadecimal
133807a
20
Vigesimal
65j122
36
Base36
bzxq2
md5
a8702871450148fd19a50becb3f2002a
sha1
78283a91eb251d7d0ca43c69238749e6312c1d8b
sha256
79cd255b1787efb841a6567b443d57a184bed27975cb842c94d401afa13c9f82
sha512
7544ac222b922b0469d911c3ab57dcea32a5de3f40c9b21cc34f8b6fa03b9563cd96626bd33c64a5290d2b546d0680e56fce1b92e9d4c37a843540d3bef6b779
ripemd-160
91964c59fceef44c1edeb73de05878ea61fde8c0
Diameter
40304884
Circumference
126621527.47819
Area
1.2758664942278E+15
Volume
3.4282434032892E+22
Surface area
5.1034659769112E+15
Circumference
126621527.47819
Perimeter
80609768
Area
406120918563364
Diagonal
28499856.791337
Surface area
2436725511380184
Volume
8.1843282563349E+21
Space diagonal
34905053.440585
Perimeter
60457326
Area
1.7585551624207E+14
Altitude
17452526.720292
Surface area
1.7585551624207E+14
Volume
9.6453233491852E+20
Height
9499952.2637791