20145350 is an even 8-digits composite number following 20145349
and preceding 20145351 . In scientific notation, it is written as 2.0145350 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 7584000 positive integers (up to 20145350) that are relatively prime to 20145350.
20145350 has 24 divisors, whose sum is 37618128
The reverse of 20145350 is 05354102
Previous prime number is 1271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred forty-five thousand three hundred fifty
Scientific notation
2.0145350 × 10^7
Engineering notation
2.0145350 × 10^6
Prime Factorization
2 × 5 × 5 × 1271 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4029070
Product of the distinct prime numbers
The prime factorization of 20145350 is 2 × 5 × 5 × 1271 × 317.
Since it has a total of 5 prime factors.
1 , 10 , 86 , 24 , 973 , 395 , 4864 , 8387 , 13377 , 43784 , 338212 , 316555 , 6294670 , 5482338 , 31195090 , 67147766 , 793470009 , 682759785 , 9894626967 , 9265702442
n×2
40290700
n×3
60436050
n×4
80581400
n×5
100726750
n÷2
10072675
n÷3
6715116.6666667
n÷3
5036337.5
n÷5
4029070
n2
405835126622500
n3
8.1756906681046E+21
n4
1.647021500007E+29
n5
3.3179824575166E+36
2 √n
4488.3571604764
3 √n
272.09774277001
4 √n
66.995202518363
5 √n
28.895816015835
1 , 2 , 5 , 10 , 25 , 50 , 317 , 634 , 1271 , 1585 , 2542 , 3170 , 6355 , 7925 , 12710 , 15850 , 31775 , 63550 , 402907 , 805814 , 2014535 , 4029070 , 10072675 , 20145350
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
-20145349
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 20145350 can be divided by 24 positive divisors.
The sum of these divisors (counting 20145350) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110110010011000110
3
Ternary
1101220111020002
4
Quaternary
1030312103012
5
Quinary
20124122400
6
Senary
1555441302
8
Octal
114662306
10
Decimal
20145350
12
Duodecimal
68b6232
16
Hexadecimal
13364c6
20
Vigesimal
65i37a
36
Base36
bzs92
md5
6688efa0c2625c9008f14858d6f61d9e
sha1
797c11cb60d882ebde990c81d168e0f856eef17b
sha256
954ae05f16ed881f2fcfe9bcb76721c671085bf704157ac26b03681e9a7afea0
sha512
cf742d83e674e1992f6fc79403c20058d37cf6c350d01bab53ee1f101742274c9cf7821deb175b7f6798e0957c5fc8cf7734518e8f503f5e8c99932a6afc23d0
ripemd-160
69e05494224d8d07f34bfefd5d780a145ff6ac62
Diameter
40290700
Circumference
126576967.12799
Area
1.2749686523659E+15
Volume
3.424625298792E+22
Surface area
5.0998746094637E+15
Circumference
126576967.12799
Perimeter
80581400
Area
405835126622500
Diagonal
28489827.188753
Surface area
2435010759735000
Volume
8.1756906681046E+21
Space diagonal
34892769.736258
Perimeter
60436050
Area
1.7573176470158E+14
Altitude
17446384.868129
Surface area
1.7573176470158E+14
Volume
9.6351438538339E+20
Height
9496609.0629176