20290445 is an odd 8-digits composite number following 20290444
and preceding 20290446 . In scientific notation, it is written as 2.0290445 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 13876800 positive integers (up to 20290445) that are relatively prime to 20290445.
20290445 has 8 divisors, whose sum is 23223744
The reverse of 20290445 is 54409202
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred ninety thousand four hundred forty-five
Scientific notation
2.0290445 × 10^7
Engineering notation
2.0290445 × 10^6
Prime Factorization
3505 × 827 × 7
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20290445
Product of the distinct prime numbers
The prime factorization of 20290445 is 3505 × 827 × 7.
Since it has a total of 3 prime factors.
7 , 1 , 26 , 73 , 390 , 895 , 3203 , 500 , 33269 , 3587 , 823365 , 670296 , 4989529 , 1031677 , 55354127 , 92507971 , 569003704 , 859044 , 3469950559 , 2575507779
n×2
40580890
n×3
60871335
n×4
81161780
n×5
101452225
n÷2
10145222.5
n÷3
6763481.6666667
n÷3
5072611.25
n÷5
4058089
n2
411702158298025
n3
8.3536199993274E+21
n4
1.6949866714725E+29
n5
3.4392033833246E+36
2 √n
4504.4916472339
3 √n
272.74943353595
4 √n
67.115509736825
5 √n
28.937320497282
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
-20290444
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 20290445 can be divided by 8 positive divisors.
The sum of these divisors (counting 20290445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011001101110001101
3
Ternary
1102011212020222
4
Quaternary
1031121232031
5
Quinary
20143243240
6
Senary
2002521125
8
Octal
115315615
10
Decimal
20290445
12
Duodecimal
69661a5
16
Hexadecimal
1359b8d
20
Vigesimal
66g625
36
Base36
c2w7h
md5
e3293be9c728bb41ba120d1c05d3379a
sha1
cddcf654b4b97de822e27a60f0d26ea923906bce
sha256
d7fc4d1ac77f9fb266accac0b32203bee8da0ef11ef6ddc262d135590d44f620
sha512
218dba1df199efe55ca2b8d8c7165250cb09e3a6618cda3fde7909b777d9b6d568d087c85cf057b140b8fd10340eb24dab0af3f7d5bb611b05a028a0f7dc4233
ripemd-160
de3ce5ce5e7ac61a7a7b6bc4c7e690c845e4cde4
Diameter
40580890
Circumference
127488625.90014
Area
1.2934004759761E+15
Volume
3.499156162769E+22
Surface area
5.1736019039046E+15
Circumference
127488625.90014
Perimeter
81161780
Area
411702158298025
Diagonal
28695022.505585
Surface area
2470212949788150
Volume
8.3536199993274E+21
Space diagonal
35144081.648182
Perimeter
60871335
Area
1.7827226393949E+14
Altitude
17572040.824091
Surface area
1.7827226393949E+14
Volume
9.8448355816332E+20
Height
9565007.5018618