20145375 is an odd 8-digits composite number following 20145374
and preceding 20145376 . In scientific notation, it is written as 2.0145375 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10432800 positive integers (up to 20145375) that are relatively prime to 20145375.
20145375 has 16 divisors, whose sum is 24920064
The reverse of 20145375 is 57354102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-five thousand three hundred seventy-five
Scientific notation
2.0145375 × 10^7
Engineering notation
2.0145375 × 10^6
Prime Factorization
675 × 5 × 127 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20145375
Product of the distinct prime numbers
The prime factorization of 20145375 is 675 × 5 × 127 × 47.
Since it has a total of 4 prime factors.
5 , 10 , 10 , 40 , 149 , 881 , 257 , 715 , 72558 , 97882 , 872521 , 22429 , 681569 , 8557912 , 58761836 , 60245205 , 621270974 , 83641994 , 4862227345 , 7931748978
n×2
40290750
n×3
60436125
n×4
80581500
n×5
100726875
n÷2
10072687.5
n÷3
6715125
n÷3
5036343.75
n÷5
4029075
n2
405836133890625
n3
8.1757211057768E+21
n4
1.6470296757129E+29
n5
3.3180030453365E+36
2 √n
4488.3599454589
3 √n
272.09785532602
4 √n
66.995223303299
5 √n
28.895823187665
1 , 5 , 47 , 127 , 235 , 635 , 675 , 3375 , 5969 , 29845 , 31725 , 85725 , 158625 , 428625 , 4029075 , 20145375
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145374
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145375 can be divided by 16 positive divisors.
The sum of these divisors (counting 20145375) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110010011011111
3
Ternary
1101220111021000
4
Quaternary
1030312103133
5
Quinary
20124123000
6
Senary
1555441343
8
Octal
114662337
10
Decimal
20145375
12
Duodecimal
68b6253
16
Hexadecimal
13364df
20
Vigesimal
65i38f
36
Base36
bzs9r
md5
345ae5d1c4204a4cd6059975d638bff3
sha1
35840f628e1a7a57eea9b3708efdcd05dd029666
sha256
21079d839bd9ca821e322dbfbf422c9d31d45f0d7af84d57ec760990c2e4d15c
sha512
f2e431e3d17db2bef84e56e837289571b975675a2895c6603d482dafa78dfb7df71234960e1c39802c65a5c1c4c1a01b8ef009be475a48ef2f0b667061124159
ripemd-160
34eccbb31ba0162fa12676a1225a154f6cce1de3
Diameter
40290750
Circumference
126577124.20762
Area
1.2749718167921E+15
Volume
3.4246380484943E+22
Surface area
5.0998872671683E+15
Circumference
126577124.20762
Perimeter
80581500
Area
405836133890625
Diagonal
28489862.544092
Surface area
2435016803343750
Volume
8.1757211057768E+21
Space diagonal
34892813.037528
Perimeter
60436125
Area
1.7573220086147E+14
Altitude
17446406.518764
Surface area
1.7573220086147E+14
Volume
9.6351797249746E+20
Height
9496620.8480306