20145325 is an odd 8-digits composite number following 20145324
and preceding 20145326 . In scientific notation, it is written as 2.0145325 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 16070400 positive integers (up to 20145325) that are relatively prime to 20145325.
20145325 has 8 divisors, whose sum is 21010808
The reverse of 20145325 is 52354102
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred forty-five thousand three hundred twenty-five
Scientific notation
2.0145325 × 10^7
Engineering notation
2.0145325 × 10^6
Prime Factorization
25 × 433 × 1861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20145325
Product of the distinct prime numbers
The prime factorization of 20145325 is 25 × 433 × 1861.
Since it has a total of 3 prime factors.
4 , 3 , 74 , 25 , 857 , 712 , 1550 , 536 , 78837 , 52661 , 171768 , 810427 , 4132146 , 7346962 , 87281404 , 79144791 , 24278935 , 382187700 , 8466367379 , 255101021
n×2
40290650
n×3
60435975
n×4
80581300
n×5
100726625
n÷2
10072662.5
n÷3
6715108.3333333
n÷3
5036331.25
n÷5
4029065
n2
405834119355625
n3
8.1756602305079E+21
n4
1.6470133243316E+29
n5
3.317961869799E+36
2 √n
4488.3543754922
3 √n
272.0976302139
4 √n
66.995181733407
5 √n
28.895808843999
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145324
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145325 can be divided by 8 positive divisors.
The sum of these divisors (counting 20145325) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110010010101101
3
Ternary
1101220111012011
4
Quaternary
1030312102231
5
Quinary
20124122300
6
Senary
1555441221
8
Octal
114662255
10
Decimal
20145325
12
Duodecimal
68b6211
16
Hexadecimal
13364ad
20
Vigesimal
65i365
36
Base36
bzs8d
md5
1d88f4f7b4c6e976106fe81ff6ae65c1
sha1
fcf97d1ffdaeec1e78b82dc9af2143a3156ab92d
sha256
9aad5e70bf35b4d58575c31f69ce46c21fb6ca235e8495cac61f1eeb267ae58b
sha512
a5354da1f0aa6a9d003f072c036da9edeaa7b6dd509964627069084248b5346842cb8cdcfeb4ec317cfa862959ff8483e9931b4c3c947ce8d2270e60c9ea3cf1
ripemd-160
ace2c773928fa66b1ee8a7470883fbddb8d33d82
Diameter
40290650
Circumference
126576810.04836
Area
1.2749654879437E+15
Volume
3.4246125491213E+22
Surface area
5.0998619517749E+15
Circumference
126576810.04836
Perimeter
80581300
Area
405834119355625
Diagonal
28489791.833414
Surface area
2435004716133750
Volume
8.1756602305079E+21
Space diagonal
34892726.434987
Perimeter
60435975
Area
1.7573132854223E+14
Altitude
17446363.217494
Surface area
1.7573132854223E+14
Volume
9.6351079827821E+20
Height
9496597.2778046