20572457 is an odd 8-digits prime number following 20572456
and preceding 20572458 . In scientific notation, it is written as 2.0572457 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20572456 positive integers (up to 20572457) that are relatively prime to 20572457.
20572457 has 2 divisors, whose sum is 20572458
The reverse of 20572457 is 75427502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred seventy-two thousand four hundred fifty-seven
Scientific notation
2.0572457 × 10^7
Engineering notation
2.0572457 × 10^6
Prime Factorization
20572457
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20572457
Product of the distinct prime numbers
The prime factorization of 20572457 is 20572457.
Since it has a total of 1 prime factors.
6 , 2 , 81 , 37 , 76 , 656 , 4085 , 5354 , 53563 , 33371 , 766287 , 141880 , 6651795 , 5870826 , 35246012 , 78849355 , 205318067 , 340091278 , 2412534723 , 2808933287
n×2
41144914
n×3
61717371
n×4
82289828
n×5
102862285
n÷2
10286228.5
n÷3
6857485.6666667
n÷3
5143114.25
n÷5
4114491.4
n2
423225987016849
n3
8.7067984191867E+21
n4
1.7912023608639E+29
n5
3.684943354717E+36
2 √n
4535.6870482872
3 √n
274.00725023883
4 √n
67.347509592317
5 √n
29.017315559481
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20572458
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10286229
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4535.6871585241
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999027826
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20572457 can be divided by 2 positive divisors.
The sum of these divisors (counting 20572457) is 20572458, the average is 10286229.
Base
System
Value
2
Binary
1001110011110100100101001
3
Ternary
1102201012002212
4
Quaternary
1032132210221
5
Quinary
20231304312
6
Senary
2012534505
8
Octal
116364451
10
Decimal
20572457
12
Duodecimal
6a81435
16
Hexadecimal
139e929
20
Vigesimal
68bb2h
36
Base36
c8xt5
md5
705a9f8b9dc863808f91314c2cab010c
sha1
a5e0ce448653b21291815820ccd6e523b0f6cdc6
sha256
5316704e3a49049a9d0cde8ffad4a39a5747bd759c5e162774ccf6d6090a3157
sha512
1b271206d67e00214396bb2f31201bece313e6b9b2f94ecdf1672d2deef39415a7004c6e4efa1df4e74ccbbe3b70ef67bdba5f7acf08d9376f8856c01c7991ff
ripemd-160
85144ab5c6372e2e0c5344ba468381ab266eb5a4
Diameter
41144914
Circumference
129260559.55498
Area
1.3296036516204E+15
Volume
3.6470951933339E+22
Surface area
5.3184146064817E+15
Circumference
129260559.55498
Perimeter
82289828
Area
423225987016849
Diagonal
29093847.700737
Surface area
2539355922101094
Volume
8.7067984191867E+21
Space diagonal
35632540.760526
Perimeter
61717371
Area
1.8326222814917E+14
Altitude
17816270.380263
Surface area
1.8326222814917E+14
Volume
1.0261060341052E+21
Height
9697949.2335791