20571345 is an odd 8-digits composite number following 20571344
and preceding 20571346 . In scientific notation, it is written as 2.0571345 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 10806048 positive integers (up to 20571345) that are relatively prime to 20571345.
20571345 has 24 divisors, whose sum is 36194496
The reverse of 20571345 is 54317502
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred seventy-one thousand three hundred forty-five
Scientific notation
2.0571345 × 10^7
Engineering notation
2.0571345 × 10^6
Prime Factorization
3 × 3 × 5 × 67 × 6823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6857115
Product of the distinct prime numbers
The prime factorization of 20571345 is 3 × 3 × 5 × 67 × 6823.
Since it has a total of 5 prime factors.
3 , 8 , 10 , 76 , 600 , 251 , 6864 , 6006 , 37071 , 19878 , 820128 , 181103 , 2350412 , 5601924 , 67839020 , 92283681 , 507941974 , 278861635 , 4678473837 , 8579540697
n×2
41142690
n×3
61714035
n×4
82285380
n×5
102856725
n÷2
10285672.5
n÷3
6857115
n÷3
5142836.25
n÷5
4114269
n2
423180235109025
n3
8.7053866136089E+21
n4
1.7908151138693E+29
n5
3.683947553862E+36
2 √n
4535.5644632173
3 √n
274.00231319197
4 √n
67.346599492605
5 √n
29.017001858959
1 , 3 , 5 , 9 , 15 , 45 , 67 , 201 , 335 , 603 , 1005 , 3015 , 6823 , 20469 , 34115 , 61407 , 102345 , 307035 , 457141 , 1371423 , 2285705 , 4114269 , 6857115 , 20571345
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
-20571344
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 20571345 can be divided by 24 positive divisors.
The sum of these divisors (counting 20571345) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110011110010011010001
3
Ternary
1102201010120200
4
Quaternary
1032132103101
5
Quinary
20231240340
6
Senary
2012525413
8
Octal
116362321
10
Decimal
20571345
12
Duodecimal
6a80869
16
Hexadecimal
139e4d1
20
Vigesimal
68b875
36
Base36
c8wy9
md5
eb63d543a0a5be7032afb99de3ef464f
sha1
3202cc3a4d7b820ee903035eebad86b78b2f4a73
sha256
f71ce18072490276de1ae0b1961b04b6cf7a3272bd31acba5c329c6dc2a7eed5
sha512
a1d91a50513b7e6bf1bbd8cc94db191c74cd3967cf8e6258595a78330c6125a1aefb6258ec215a01ecd05fbf141d2e7f538d7045bf11c7fe14413acc4f82bf61
ripemd-160
06c8dde89db262d1c59af83079e98e74842f3cca
Diameter
41142690
Circumference
129253572.65292
Area
1.3294599177629E+15
Volume
3.6465038175963E+22
Surface area
5.3178396710517E+15
Circumference
129253572.65292
Perimeter
82285380
Area
423180235109025
Diagonal
29092275.095256
Surface area
2539081410654150
Volume
8.7053866136089E+21
Space diagonal
35630614.720028
Perimeter
61714035
Area
1.8324241699194E+14
Altitude
17815307.360014
Surface area
1.8324241699194E+14
Volume
1.0259396512222E+21
Height
9697425.031752