20145299 is an odd 8-digits composite number following 20145298
and preceding 20145300 . In scientific notation, it is written as 2.0145299 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19869264 positive integers (up to 20145299) that are relatively prime to 20145299.
20145299 has 4 divisors, whose sum is 20421336
The reverse of 20145299 is 99254102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-five thousand two hundred ninety-nine
Scientific notation
2.0145299 × 10^7
Engineering notation
2.0145299 × 10^6
Prime Factorization
73 × 275963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20145299
Product of the distinct prime numbers
The prime factorization of 20145299 is 73 × 275963.
Since it has a total of 2 prime factors.
2 , 2 , 50 , 19 , 521 , 571 , 5962 , 4616 , 98033 , 22189 , 95630 , 676454 , 5458486 , 561709 , 77735024 , 69091067 , 881496566 , 496965352 , 9308043983 , 9475919227
n×2
40290598
n×3
60435897
n×4
80581196
n×5
100726495
n÷2
10072649.5
n÷3
6715099.6666667
n÷3
5036324.75
n÷5
4029059.8
n2
405833071799401
n3
8.1756285754874E+21
n4
1.6470048216614E+29
n5
3.317940458681E+36
2 √n
4488.3514791068
3 √n
272.09751315545
4 √n
66.995160117032
5 √n
28.895801385282
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
-20145298
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 20145299 can be divided by 4 positive divisors.
The sum of these divisors (counting 20145299) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110010010010011
3
Ternary
1101220111011012
4
Quaternary
1030312102103
5
Quinary
20124122144
6
Senary
1555441135
8
Octal
114662223
10
Decimal
20145299
12
Duodecimal
68b61ab
16
Hexadecimal
1336493
20
Vigesimal
65i34j
36
Base36
bzs7n
md5
69fc2b3519b24622f0febb51dae0e652
sha1
db3cc8baa55c0b198123d2809cc14f326107ca5a
sha256
10968dd8f1c986b6da850f1a17ceeb6b283495ff32a60d69156597cda63bdc3a
sha512
ba52d28258ff09c80fab17d4627db69a2be62b4684fb124471474fc834c7478585083cbc452a0a6987f3b2a408e5c94a2084104b2d08480cbfed7d4c4323295b
ripemd-160
12ecc1fae7f49d2601d52876ac081bb97c386aa4
Diameter
40290598
Circumference
126576646.68554
Area
1.2749621969488E+15
Volume
3.4245992894973E+22
Surface area
5.0998487877951E+15
Circumference
126576646.68554
Perimeter
80581196
Area
405833071799401
Diagonal
28489755.063861
Surface area
2434998430796406
Volume
8.1756285754874E+21
Space diagonal
34892681.401666
Perimeter
60435897
Area
1.7573087493708E+14
Altitude
17446340.700833
Surface area
1.7573087493708E+14
Volume
9.6350706769828E+20
Height
9496585.0212871