20572465 is an odd 8-digits composite number following 20572464
and preceding 20572466 . In scientific notation, it is written as 2.0572465 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 14792448 positive integers (up to 20572465) that are relatively prime to 20572465.
20572465 has 24 divisors, whose sum is 27408960
The reverse of 20572465 is 56427502
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred seventy-two thousand four hundred sixty-five
Scientific notation
2.0572465 × 10^7
Engineering notation
2.0572465 × 10^6
Prime Factorization
5 × 17 × 17 × 23 × 619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1210145
Product of the distinct prime numbers
The prime factorization of 20572465 is 5 × 17 × 17 × 23 × 619.
Since it has a total of 5 prime factors.
5 , 7 , 93 , 70 , 94 , 665 , 8443 , 1707 , 39755 , 77055 , 39323 , 242939 , 703138 , 8521626 , 44559417 , 3938904 , 336812623 , 671787979 , 7224815848 , 5216106094
n×2
41144930
n×3
61717395
n×4
82289860
n×5
102862325
n÷2
10286232.5
n÷3
6857488.3333333
n÷3
5143116.25
n÷5
4114493
n2
423226316176225
n3
8.7068085766143E+21
n4
1.791205147041E+29
n5
3.684950519532E+36
2 √n
4535.6879301821
3 √n
274.0072857565
4 √n
67.347516139663
5 √n
29.01731781627
1 , 5 , 17 , 23 , 85 , 115 , 289 , 391 , 619 , 1445 , 1955 , 3095 , 6647 , 10523 , 14237 , 33235 , 52615 , 71185 , 178891 , 242029 , 894455 , 1210145 , 4114493 , 20572465
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20572464
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20572465 can be divided by 24 positive divisors.
The sum of these divisors (counting 20572465) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110011110100100110001
3
Ternary
1102201012010011
4
Quaternary
1032132210301
5
Quinary
20231304330
6
Senary
2012534521
8
Octal
116364461
10
Decimal
20572465
12
Duodecimal
6a81441
16
Hexadecimal
139e931
20
Vigesimal
68bb35
36
Base36
c8xtd
md5
9e8cb583a9205f47be2f1c4c821bd305
sha1
3db2dcc6ccc8c0c9f70300afc4c9c47a2cb0cdb9
sha256
27f52cb39ad4b27af4b8c579e01746b519a86edd2255c9bbec76e591b928d858
sha512
aee64d55734c1af07072175648da8e25819774d123133f2eec09374fd3268c72b99114e7c00909b040dc67804895aef04d1976b2aa4d3e32ba9800c0e8cb6e91
ripemd-160
8b11731191eadde39263f9271d53fb963d8226a5
Diameter
41144930
Circumference
129260609.82047
Area
1.3296046857051E+15
Volume
3.6470994480672E+22
Surface area
5.3184187428204E+15
Circumference
129260609.82047
Perimeter
82289860
Area
423226316176225
Diagonal
29093859.014446
Surface area
2539357897057350
Volume
8.7068085766143E+21
Space diagonal
35632554.616932
Perimeter
61717395
Area
1.8326237067936E+14
Altitude
17816277.308466
Surface area
1.8326237067936E+14
Volume
1.0261072311695E+21
Height
9697953.0048153