20572045 is an odd 8-digits composite number following 20572044
and preceding 20572046 . In scientific notation, it is written as 2.0572045 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 15191616 positive integers (up to 20572045) that are relatively prime to 20572045.
20572045 has 4 divisors, whose sum is 20888604
The reverse of 20572045 is 54027502
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred seventy-two thousand forty-five
Scientific notation
2.0572045 × 10^7
Engineering notation
2.0572045 × 10^6
Prime Factorization
65 × 316493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20572045
Product of the distinct prime numbers
The prime factorization of 20572045 is 65 × 316493.
Since it has a total of 2 prime factors.
2 , 8 , 81 , 41 , 410 , 297 , 9808 , 3208 , 3284 , 17588 , 57989 , 512535 , 3382756 , 6608334 , 78257316 , 10184124 , 599174130 , 667054464 , 4543269279 , 4238477170
n×2
41144090
n×3
61716135
n×4
82288180
n×5
102860225
n÷2
10286022.5
n÷3
6857348.3333333
n÷3
5143011.25
n÷5
4114409
n2
423209035482025
n3
8.7062753223428E+21
n4
1.7910588771363E+29
n5
3.6845743818097E+36
2 √n
4535.6416304642
3 √n
274.00542106596
4 √n
67.347172401402
5 √n
29.017199333891
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20572044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20572045 can be divided by 4 positive divisors.
The sum of these divisors (counting 20572045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011110011110001101
3
Ternary
1102201011112121
4
Quaternary
1032132132031
5
Quinary
20231301140
6
Senary
2012532541
8
Octal
116363615
10
Decimal
20572045
12
Duodecimal
6a81151
16
Hexadecimal
139e78d
20
Vigesimal
68ba25
36
Base36
c8xhp
md5
e99db74bb3e69fe017f91b908d563813
sha1
039c0efe4a9694bff98dd7c22e0c99e2087d8cce
sha256
94fffc91a5f250d5da07c573b1886dfb5a26f560b721ecbe75cb315c8f56f030
sha512
a61343d0cccf8023741ad41d3d5934793f7285173794ec6f23a77fea3345cb5661469b408cd3656f096a53f7d0fdbc8e5aff685a91c9276beb2bb1e88bad62fd
ripemd-160
3dfb1253aa10802b3d6fd2c8584b85376ad537ef
Diameter
41144090
Circumference
129257970.88264
Area
1.3295503968032E+15
Volume
3.6468760790403E+22
Surface area
5.3182015872126E+15
Circumference
129257970.88264
Perimeter
82288180
Area
423209035482025
Diagonal
29093265.04475
Surface area
2539254212892150
Volume
8.7062753223428E+21
Space diagonal
35631827.155593
Perimeter
61716135
Area
1.8325488791927E+14
Altitude
17815913.577797
Surface area
1.8325488791927E+14
Volume
1.026044386551E+21
Height
9697755.0149165