20145404 is an even 8-digits composite number following 20145403
and preceding 20145405 . In scientific notation, it is written as 2.0145404 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors.
There are 10072700 positive integers (up to 20145404) that are relatively prime to 20145404.
20145404 has 6 divisors, whose sum is 35254464
The reverse of 20145404 is 40454102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred forty-five thousand four hundred four
Scientific notation
2.0145404 × 10^7
Engineering notation
2.0145404 × 10^6
Prime Factorization
2 × 2 × 5036351
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10072702
Product of the distinct prime numbers
The prime factorization of 20145404 is 2 × 2 × 5036351.
Since it has a total of 3 prime factors.
7 , 4 , 83 , 13 , 984 , 567 , 8951 , 2124 , 76870 , 76006 , 875144 , 858679 , 9859842 , 6507226 , 27140825 , 93863700 , 755554949 , 795998950 , 7979595164 , 2985588044
n×2
40290808
n×3
60436212
n×4
80581616
n×5
100727020
n÷2
10072702
n÷3
6715134.6666667
n÷3
5036351
n÷5
4029080.8
n2
405837302323216
n3
8.1757564135713E+21
n4
1.6470391595699E+29
n5
3.3180269273355E+36
2 √n
4488.3631760364
3 √n
272.09798589088
4 √n
66.995247413801
5 √n
28.895831506978
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145403
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145404 can be divided by 6 positive divisors.
The sum of these divisors (counting 20145404) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110110010011111100
3
Ternary
1101220111022002
4
Quaternary
1030312103330
5
Quinary
20124123104
6
Senary
1555441432
8
Octal
114662374
10
Decimal
20145404
12
Duodecimal
68b6278
16
Hexadecimal
13364fc
20
Vigesimal
65i3a4
36
Base36
bzsak
md5
2a982e201e54123be3da50437fb14796
sha1
0c9f05cd8c56fac8c8ee6af1cb9dc3f43686cdde
sha256
0264d345b996e336795a8092a0d4f2dcaa5fd8ed38e11d88b29f7e5a8cfdf2ca
sha512
8adf682998e37a665f4745b465b18651b141db13a1aff6bf919ea476225676a3c621fe546a886e160779edcdaed21b4a7cfb97ecce5f69a8d82cfef99aa5be19
ripemd-160
af5bc38af7c7304864909e7b5d68902f78c811c5
Diameter
40290808
Circumference
126577306.42
Area
1.2749754875313E+15
Volume
3.4246528381887E+22
Surface area
5.0999019501253E+15
Circumference
126577306.42
Perimeter
80581616
Area
405837302323216
Diagonal
28489903.556285
Surface area
2435023813939296
Volume
8.1757564135713E+21
Space diagonal
34892863.267001
Perimeter
60436212
Area
1.7573270680763E+14
Altitude
17446431.633501
Surface area
1.7573270680763E+14
Volume
9.6352213356095E+20
Height
9496634.5187617