20145084 is an even 8-digits composite number following 20145083
and preceding 20145085 . In scientific notation, it is written as 2.0145084 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 6715024 positive integers (up to 20145084) that are relatively prime to 20145084.
20145084 has 12 divisors, whose sum is 47005224
The reverse of 20145084 is 48054102
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 eighty-four
Scientific notation
2.0145084 × 10^7
Engineering notation
2.0145084 × 10^6
Prime Factorization
2 × 2 × 3 × 1678757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10072542
Product of the distinct prime numbers
The prime factorization of 20145084 is 2 × 2 × 3 × 1678757.
Since it has a total of 4 prime factors.
4 , 6 , 73 , 66 , 650 , 540 , 6651 , 8162 , 26151 , 57830 , 543592 , 525401 , 3873667 , 3120851 , 72817204 , 36502275 , 28408101 , 348449753 , 5184447487 , 5557580086
n×2
40290168
n×3
60435252
n×4
80580336
n×5
100725420
n÷2
10072542
n÷3
6715028
n÷3
5036271
n÷5
4029016.8
n2
405824409367056
n3
8.1753668159497E+21
n4
1.6469345123812E+29
n5
3.3177634094418E+36
2 √n
4488.3275281557
3 √n
272.09654516827
4 √n
66.99498136544
5 √n
28.895739707132
1 , 2 , 3 , 4 , 6 , 12 , 1678757 , 3357514 , 5036271 , 6715028 , 10072542 , 20145084
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145083
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145084 can be divided by 12 positive divisors.
The sum of these divisors (counting 20145084) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110110001110111100
3
Ternary
1101220110212020
4
Quaternary
1030312032330
5
Quinary
20124120314
6
Senary
1555440140
8
Octal
114661674
10
Decimal
20145084
12
Duodecimal
68b6050
16
Hexadecimal
13363bc
20
Vigesimal
65i2e4
36
Base36
bzs1o
md5
f224913b4f80ce5c6ae69d24ba5b9f47
sha1
8f072f0fa48df1e9488919b76d880ce86f2bd6e0
sha256
a4610a9c311e72a37389df72927f4cfb46ce6c61b6bce3235e9085806b26250b
sha512
e19ddcb66df7f5d4e4d3b53be9bb4faea15f3cbb55029ae9c66fe8d991b808bd1587e7a2e7e7db1651c90a898b4a6c1d9d2e35099f5a34887c7f571fdb95d9f2
ripemd-160
d8d3084798988dd39844c4534ed6a1c1bf76bc4e
Diameter
40290168
Circumference
126575295.8007
Area
1.274934983115E+15
Volume
3.4244896439186E+22
Surface area
5.0997399324598E+15
Circumference
126575295.8007
Perimeter
80580336
Area
405824409367056
Diagonal
28489451.007945
Surface area
2434946456202336
Volume
8.1753668159497E+21
Space diagonal
34892309.010743
Perimeter
60435252
Area
1.7572712399384E+14
Altitude
17446154.505371
Surface area
1.7572712399384E+14
Volume
9.6347621904092E+20
Height
9496483.6693151