20572418 is an even 8-digits composite number following 20572417
and preceding 20572419 . In scientific notation, it is written as 2.0572418 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10262340 positive integers (up to 20572418) that are relatively prime to 20572418.
20572418 has 8 divisors, whose sum is 30930240
The reverse of 20572418 is 81427502
Previous prime number is 439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred seventy-two thousand four hundred eighteen
Scientific notation
2.0572418 × 10^7
Engineering notation
2.0572418 × 10^6
Prime Factorization
2 × 439 × 23431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20572418
Product of the distinct prime numbers
The prime factorization of 20572418 is 2 × 439 × 23431.
Since it has a total of 3 prime factors.
6 , 4 , 15 , 81 , 607 , 595 , 5037 , 7945 , 31023 , 57969 , 446004 , 130409 , 6015100 , 7919321 , 20434070 , 7311552 , 700268019 , 865198894 , 4256103757 , 7060561249
n×2
41144836
n×3
61717254
n×4
82289672
n×5
102862090
n÷2
10286209
n÷3
6857472.6666667
n÷3
5143104.5
n÷5
4114483.6
n2
423224382366724
n3
8.7067489018401E+21
n4
1.791188778297E+29
n5
3.6849084264034E+36
2 √n
4535.6827490467
3 √n
274.00707709001
4 √n
67.347477673976
5 √n
29.017304557624
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
-20572417
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 20572418 can be divided by 8 positive divisors.
The sum of these divisors (counting 20572418) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011110100100000010
3
Ternary
1102201012001102
4
Quaternary
1032132210002
5
Quinary
20231304133
6
Senary
2012534402
8
Octal
116364402
10
Decimal
20572418
12
Duodecimal
6a81402
16
Hexadecimal
139e902
20
Vigesimal
68bb0i
36
Base36
c8xs2
md5
6af02ec76d9db2b37f9dbfdd9417d983
sha1
58d2a5a6953e56de2b94a5bc70292072f1b948e2
sha256
994e6e386b3b7c5e63e913c1df7b27b785e388b3f02831e397f1af471a204885
sha512
c38c5b92512c7052d08ee6e46f443ddb67abc958e10d2c12c25b1c89428c2065e159f3fc93e5c2d14325e281cffd966a32ba0563165fa015f7513b26ab5211d1
ripemd-160
eb95171547d049a1ee5e637c3fc41c6fbed6da77
Diameter
41144836
Circumference
129260314.51076
Area
1.3295986104634E+15
Volume
3.6470744515562E+22
Surface area
5.3183944418535E+15
Circumference
129260314.51076
Perimeter
82289672
Area
423224382366724
Diagonal
29093792.546408
Surface area
2539346294200344
Volume
8.7067489018401E+21
Space diagonal
35632473.210545
Perimeter
61717254
Area
1.8326153331528E+14
Altitude
17816236.605272
Surface area
1.8326153331528E+14
Volume
1.0261001984299E+21
Height
9697930.8488028