20145354 is an even 8-digits composite number following 20145353
and preceding 20145355 . In scientific notation, it is written as 2.0145354 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 6715116 positive integers (up to 20145354) that are relatively prime to 20145354.
20145354 has 8 divisors, whose sum is 40290720
The reverse of 20145354 is 45354102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred forty-five thousand three hundred fifty-four
Scientific notation
2.0145354 × 10^7
Engineering notation
2.0145354 × 10^6
Prime Factorization
2 × 3 × 3357559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20145354
Product of the distinct prime numbers
The prime factorization of 20145354 is 2 × 3 × 3357559.
Since it has a total of 3 prime factors.
10 , 5 , 61 , 72 , 690 , 193 , 6955 , 6530 , 90764 , 75829 , 726520 , 85014 , 1748442 , 7482045 , 69960411 , 69070244 , 886347312 , 479502570 , 6124177829 , 4231533941
n×2
40290708
n×3
60436062
n×4
80581416
n×5
100726770
n÷2
10072677
n÷3
6715118
n÷3
5036338.5
n÷5
4029070.8
n2
405835287785316
n3
8.1756955381271E+21
n4
1.6470228081179E+29
n5
3.3179857515609E+36
2 √n
4488.3576060737
3 √n
272.09776077897
4 √n
66.995205843954
5 √n
28.895817163329
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
-20145353
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 20145354 can be divided by 8 positive divisors.
The sum of these divisors (counting 20145354) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110010011001010
3
Ternary
1101220111020020
4
Quaternary
1030312103022
5
Quinary
20124122404
6
Senary
1555441310
8
Octal
114662312
10
Decimal
20145354
12
Duodecimal
68b6236
16
Hexadecimal
13364ca
20
Vigesimal
65i37e
36
Base36
bzs96
md5
34d727dd61bab74c68b7db82819cd43d
sha1
2f9aec0343f3ee0c16960ababe4c7e434ed1727f
sha256
55123d85a1250cdc04aa83b75058b43ff1ace19b5a41e3f7f37f73f2e9257aaa
sha512
aa99d1cdecc8f4cb33d63d75158c8ec50a66d3441da401248e9d2f48626a29c21c3c182710cfb1c15f0651cfe87e7eaffef263122f872ab1ac105705692c43e9
ripemd-160
5f346b2b694e869280d1fa2917ecf9bee0f853e3
Diameter
40290708
Circumference
126576992.26073
Area
1.2749691586738E+15
Volume
3.4246273387422E+22
Surface area
5.0998766346954E+15
Circumference
126576992.26073
Perimeter
80581416
Area
405835287785316
Diagonal
28489832.845607
Surface area
2435011726711896
Volume
8.1756955381271E+21
Space diagonal
34892776.664461
Perimeter
60436062
Area
1.7573183448713E+14
Altitude
17446388.33223
Surface area
1.7573183448713E+14
Volume
9.6351495932104E+20
Height
9496610.9485357